CN2936512Y - Hand beveler for clearing burr - Google Patents
Hand beveler for clearing burr Download PDFInfo
- Publication number
- CN2936512Y CN2936512Y CNU2006201111604U CN200620111160U CN2936512Y CN 2936512 Y CN2936512 Y CN 2936512Y CN U2006201111604 U CNU2006201111604 U CN U2006201111604U CN 200620111160 U CN200620111160 U CN 200620111160U CN 2936512 Y CN2936512 Y CN 2936512Y
- Authority
- CN
- China
- Prior art keywords
- keeper
- rose reamer
- block
- burr
- pinion shaft
- 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
Links
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to a manual chamfering tool used to remove burrs, which is characterized in that two sheet supports (2) of the same size are connected with each other by a back-up block (1). A keeper (5) with a thread at the two ends is positioned in the middle of the gun body (2-2) and fixed by a bolt. A gearwheel (7) is fitted on the keeper (5) and arranged between the two sheet supports (2); a pinion shaft (6) with a chamfering hob is positioned on the head of the gun body, a left rose reamer (3) and a right rose reamer (4) are screw-threaded connected with the two ends of the pinion shaft (6) and the gearwheel (7) is meshed with the chamfering hob on the pinion shaft; a handle gasket (8) is positioned in a handle (2-1) via a back-up block (1), and the keeper (5') is positioned at the rear end of the gun body (2-2) and bolt fastened. The utility model can remove the burrs left in the narrow orifice after mechanical processing conveniently with high production efficiency, good effect, convenient operation and low cost.
Description
Technical field
The utility model relates to field of machining, particularly a kind of instrument of removing the burr in narrow space interruption aperture.
Background technology
The orifice part of machine components processing need remove burr usually, so that do not interfered when assembling between hole and axle part.As: the automobile engine cylinder cover rocker shaft hole after the processing, each is interrupted the orifice part burr and needs to remove.Though the advantage that adopts rose reamer to go the chamfering burr of orifice part to produce effect, but removing there is the orifice part burr that is interrupted the narrow space between the aperture, because spacing is little between the aperture, burr with the engine cylinder cap orifice part after the removal processing is an example, spacing distance between the aperture of engine cylinder cap is 38mm, with the cutter head width of traditional rose reamer greater than 38mm, can not put in the orifice part that is interrupted the narrow space between the aperture, in addition, because traditional rose reamer is straight shape, can't remove the burr in chamfering aperture.
At present, the normal employing frustrated the aperture burr with file earlier, removes the method removal burr of anti-burr again with wire brush.This method has following deficiency: 1. need adopt manual mode when the burr of file hole end surface, labour intensity is bigger; 2. whole technical process is longer, and efficient is lower; 3. deburring poor quality because when carrying out filing, swings to anti-burr in the hole with formation, and file is thick more, and anti-burr is big more, and it is difficult more to remove anti-burr with wire brush.During with wire brush brush hole, steel wire is out of shape gradually, fractures, remove anti-burr effect just worse and worse, residual anti-burr is just more and more.
From using becoming originally of file and wire brush, remove the wire brush that wire brush that anti-burr uses adopts import usually.Remove anti-burr with this wire brush, usually once need to adorn 2, it is worth about 2 * 700 yuan /=1400 yuan altogether, by the requirement of deburring quality, general maximum about 2000 products (thousand consumption volume 1) of can only processing just are done for, so cost is higher.Calculate by producing 100000 engine cylinder caps per year, the year loss of wire brush is 100 a wire brush, therefore needs to consume wire brush and is worth about 70,000 yuan; Therefore a file can only be processed 250 body products, and 1,000 engine cylinder caps of every production need consume 4 files, 10 yuan of file prices/, calculate equally by producing 100000 engine cylinder caps per year, year consumption file 400 about, about about 4000 yuan of expense.Use the deburring of wire brush hole on the lathe of 1.5 kilowatts of power, to process in addition, use calculating in 6 hours by per tour actual motion, two classes of operations in one day 12 hours, two classes of every days produce 500 products altogether, power consumption 1.5 * 12=18 degree electricity, thus thousand power consumption 36 degree electricity, year power consumption 3600 degree, above-mentioned expense accumulative total is 100,000 zero 4 thousand yuan, power consumption 3600 degree.
Summary of the invention
The purpose of this utility model provides a kind of deburring hand chamfering rifle.It can be more convenient removal machining after the burr in narrow interruption aperture, production efficiency height, effective, and easy to use, cost reduces greatly.
The purpose of this utility model is achieved in that
Connect by back-up block between the gripper shoe of two block size unanimities, the screwed keepers in two ends (5) are installed the middle part of the body of a gun, use bolting, and gear wheel is interference fitted on the keeper and between two gripper shoes; The pinion shaft that has gear is installed in the head of the body of a gun, and left rose reamer, right rose reamer are threaded with the two ends of pinion shaft respectively, the gears engaged on gear wheel and the pinion shaft; Handle liner is installed in the handle by another back-up block, and another keeper is installed in body of a gun afterbody, uses bolting.
Owing to adopted such scheme, left side rose reamer and right rose reamer are fixedly mounted on respectively on the two ends of the muzzle place connector that is positioned at rifle shape gripper shoe, can easily rose reamer be reached narrow space and respectively be interrupted the aperture and carry out chamfer machining, improve the efficient of removing burr.
The blade of a left side rose reamer and right rose reamer is an arc, when carrying out chamfering, can not form the anti-burr that inwardly turns over all the time, but burr is stressed to turning up, and burr is cut away.Saved this operation that brushes away anti-burr with steel wire.
The chamfering rifle is disposable carry out after, need only change left and right sides rose reamer.Change general available two weeks of rose reamer (can process 5000 products approximately), and change cutter No. one time, about about 200 yuan of expense.1 year 100000 output, cutter expense spend about about 4000 yuan, use this chamfering rifle, can save wire brush, file and brush hole machine, and a year saving tool expense amounts to about about 70,000 yuan, year saving 3600 degree.
Description of drawings
Fig. 1 is a structure diagram of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that the A-A of Fig. 1 is to cutaway view;
Fig. 4 is the structure diagram of keeper;
Fig. 5 is a working state figure of the present utility model.
Among the figure: 1,1 ' be back-up block, 2 is rifle shape gripper shoe, and 2-1 is the small of the stock, and 2-2 is the body of a gun, 2-3 is a muzzle, and 3 is left rose reamer, and 4 is right rose reamer, 5,5 ' be keeper, 5-1 is the end of keeper, and 6 for having the pinion shaft of gear, and 7 is Large Gear Shaft During, and 8 is handle liner.
Referring to Fig. 1, Fig. 2, Fig. 3, between the rifle shape gripper shoe 2 of two block size unanimities back-up block 1 is set, back-up block 1 length is used for two rifle shape gripper shoes 2 are strutted greater than the thickness of gear wheel 7, makes gear free to rotate between two rifle shape gripper shoes 2.The muzzle 2-3 place of gripper shoe 2 is provided with two through holes, and back-up block 1 is provided with two through holes.The through hole of back-up block 1 and muzzle 2-3 place two through hole are the concentric hole, and described gripper shoe 1 is between two rifle shape gripper shoes 2, with bolt and the nut two rifle shape gripper shoes 2 that are connected.
The two ends that have the pinion shaft 6 of gear are threaded, pinion shaft 6 is slidingly fitted in the through hole of the body of a gun head that is close to muzzle 2-3, through hole is stretched out at the screw thread two ends that pinion shaft 6 has, and left rose reamer 3 and right rose reamer 4 are fixedly mounted on the two ends of pinion shaft 6 respectively by screw thread.Described rose reamer blade is an arc, can not form the anti-burr that inwardly turns over when making its cutting burr.The screwed keeper 5 in two ends is installed in the through hole at body of a gun 2-2 middle part, and gear wheel 7 is installed on the keeper 5, the two ends bolting.Gear wheel between two rifle shape gripper shoes 2 and with the gears engaged of pinion shaft 6.Described gear wheel 7 is for being provided with the hollow out gear of the reinforcement that along the circumferential direction evenly distributes, angle is 60 ° between the reinforcement, also can be set to other angle, as long as make finger pull reinforcement once, the amplitude that reinforcement rotated can make finger pull next root rib just and get final product.The hollow out place is located at the place, trigger hole that is positioned at two rifle shape gripper shoes 2 on the gear wheel, makes finger drive gear wheel by the reinforcement of pulling gear wheel and rotates.
The screwed keeper 5 in two ends ' be installed in described body of a gun 2-2 afterbody, two ends clamp two rifle shape gripper shoes 2 with nut respectively.
Referring to Fig. 4, described keeper 5,5 ' both ends 5-1 be provided with screw thread, the length L at described keeper middle part and the equal in length of back-up block 1, the middle part and the afterbody of keeper 5,5 ' the lay respectively at body of a gun are used to strut two rifle shape gripper shoes 2.
Described pinion shaft 6 is the screwed multidiameters in two ends, and the distance between the big end of two multidiameters and the equal in length of back-up block 1 are used to strut two rifle shape gripper shoes 2 equally.
The handle liner 8 of two block size unanimities makes small of the stock 2-1 that the good sense of holding, more convenient operation be arranged by back-up block 1 ' be fixedly mounted on small of the stock 2-1 place with bolt and nut.
Referring to Fig. 5, during work, hold small of the stock 2-1, muzzle 2-3 is stretched into the place, interruption aperture of narrow space, make the rose reamer of its muzzle touch the aperture that needs to remove burr, finger is pulled the reinforcement of gear wheel, and gear wheel 7 rotates and drives pinion shaft 6 and rotates, left and right rose reamer 3,4 also rotates thereupon together, removes the burr in aperture.The angle of reinforcement is made as 60 °, and finger just can fasten next root reinforcement after pulling gear wheel 7 rotations once.Because the blade of left rose reamer and right rose reamer is an arc, when cutting burr, can not form the anti-burr that inwardly turns over all the time, and machined burrs is cut away.
Claims (6)
1. manual chamfering device of deburring, it is characterized in that: connect by back-up block (1) between the gripper shoe of two block size unanimities (2), the screwed keepers in two ends (5) are installed the middle part of the body of a gun (2-2), use bolting, gear wheel (7) is interference fitted on the keeper (5) and is positioned between two gripper shoes (2); The pinion shaft (6) that has gear is installed in the head of the body of a gun, and left rose reamer (3), right rose reamer (4) are threaded with the two ends of pinion shaft (6) respectively, the gears engaged on gear wheel (7) and the pinion shaft; Handle liner (8) is installed in the handle (2-1) by back-up block (1 '), and keeper (5 ') is installed in the body of a gun (2-2) afterbody, uses bolting.
2. the manual chamfering device of a kind of deburring according to claim 1 is characterized in that: described keeper (5,5 ') is the axle that two ends all have ladder, and the small end of multidiameter is provided with screw thread.
3. the manual chamfering device of a kind of deburring according to claim 1 is characterized in that: the length of described back-up block (1) is greater than the thickness of gear wheel,
4. the manual chamfering device of a kind of deburring according to claim 1 is characterized in that: the length of described back-up block (1) equates with the length L at keeper (5,5 ') middle part.
5. the manual chamfering device of a kind of deburring according to claim 1 is characterized in that: described gear wheel (7) is for being evenly distributed with the hollow out gear of reinforcement along the center of circle.
6. the manual chamfering device of a kind of deburring according to claim 1 is characterized in that: described left rose reamer (3) is an arc with the blade of right rose reamer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201111604U CN2936512Y (en) | 2006-08-21 | 2006-08-21 | Hand beveler for clearing burr |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201111604U CN2936512Y (en) | 2006-08-21 | 2006-08-21 | Hand beveler for clearing burr |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2936512Y true CN2936512Y (en) | 2007-08-22 |
Family
ID=38360531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201111604U Expired - Fee Related CN2936512Y (en) | 2006-08-21 | 2006-08-21 | Hand beveler for clearing burr |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2936512Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352018A (en) * | 2018-11-14 | 2019-02-19 | 中国航发动力股份有限公司 | A kind of electronic orifice chamfer device |
| CN110405595A (en) * | 2019-07-31 | 2019-11-05 | 哈尔滨锅炉厂有限责任公司 | Hand inverted angle cleaning plant |
-
2006
- 2006-08-21 CN CNU2006201111604U patent/CN2936512Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352018A (en) * | 2018-11-14 | 2019-02-19 | 中国航发动力股份有限公司 | A kind of electronic orifice chamfer device |
| CN110405595A (en) * | 2019-07-31 | 2019-11-05 | 哈尔滨锅炉厂有限责任公司 | Hand inverted angle cleaning plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204565247U (en) | Runner of blisk efficient Flank machining integral annular milling cutter | |
| CN2936512Y (en) | Hand beveler for clearing burr | |
| CN204234833U (en) | A kind of milling cutter and boring grab | |
| CN203495336U (en) | Rotatable manual reamer with front guide sleeve | |
| CN210231559U (en) | Four-edge arc special cutter for precision turning | |
| CN2698505Y (en) | Oblique gear bilateral chamfering tool | |
| CN205020939U (en) | Sprocket draws external tooth cutter | |
| CN201161297Y (en) | Bridge type inverse boring tool | |
| CN212419678U (en) | Forming cutter for processing automobile wiper motor reduction gearbox | |
| CN202461730U (en) | Trapezoid thread milling cutter | |
| CN202367299U (en) | Spiral tap | |
| CN218747409U (en) | Split type crown of ratchet spanner | |
| CN201030447Y (en) | Highly effective auger-drill head | |
| CN203726157U (en) | Rapid clamping fixture with looseness preventing pawls | |
| CN207402177U (en) | A kind of cutter block of the novel changable tread with cooling hole | |
| CN201304590Y (en) | Broach sharper | |
| CN203649514U (en) | Strong indexable milling cutter | |
| CN203409372U (en) | Spline drive type hobbing clamp | |
| CN201338103Y (en) | Rose reamer | |
| CN202292147U (en) | Novel crankshaft timing gear end thread drilling tapping cutter head | |
| CN206343638U (en) | A kind of ultrasound-enhanced processing cutter head | |
| CN220407211U (en) | Engine flywheel plane cutting high-hardness milling cutter | |
| CN220407215U (en) | Coarse-fine integrated double-layer cutting tool | |
| CN215509326U (en) | Hydraulic stroke gear shaping machine knife shaft connecting structure | |
| CN202438725U (en) | Milling tool for machining internal trajectory of automobile steering gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070822 Termination date: 20110821 |