CN208230997U - Cross-hole deburring device - Google Patents
Cross-hole deburring device Download PDFInfo
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- CN208230997U CN208230997U CN201820050371.4U CN201820050371U CN208230997U CN 208230997 U CN208230997 U CN 208230997U CN 201820050371 U CN201820050371 U CN 201820050371U CN 208230997 U CN208230997 U CN 208230997U
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- motor
- cylinder body
- rotating cylinder
- cutter piece
- output shaft
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Abstract
The utility model relates to machine processing fields, more particularly to a kind of cross-hole deburring device, including rack, motor, rotating cylinder and cylinder body, rack is equipped with vertical sliding slot, motor is slidably connected on the rack by sliding slot, the motor, rotating cylinder and cylinder body arrange that rotating cylinder and cylinder body are fixedly connected on the rack according to basipetal sequence；The rotating cylinder arranges that the inner wall of rotating cylinder is equipped with internal screw thread vertically；The output shaft of motor arranges that the output shaft of motor is equipped with thread segment and smooth section, and the thread segment is threadedly coupled with rotating cylinder downward.Utility model aims to solve cross-hole deburring devices in the prior art may occur the problem of accidentally injuring inner wall during cutter protrudes into.
Description
Technical field
The utility model relates to machine processing fields, and in particular to a kind of cross-hole deburring device.
Background technique
In machining industry the phenomenon that generally existing workpiece residual burr, burr not only influences the appearance of product, can also shadow
It rings and uses, therefore burr must be handled after processing is completed.When especially inside workpiece has cross bore, intersection
The four generally existing burrs of seamed edge formed.The Chinese patent literature of Publication No. CN104842014A discloses a kind of cross bore
The main shaft of inner hole burr remover, including drilling rod, the drilling rod and drilling machine connects, and cutter, cutter are installed in the bottom of the drilling rod
The orbicule being made of several blades, drilling rod is located in the cross bore being relatively large in diameter when deburring, cutter composition it is spherical
Body diameter is greater than to the lesser cross bore diameter of bore of deburring diameter of work.
When above scheme is had the following deficiencies: using spherical tool, the diameter of spherical tool is necessarily less than channel diameter,
It can protrude into duct, and in order to avoid scratching duct inner wall, it has to must be more much smaller than duct by the diameter design of spherical tool,
Therefore cause spherical tool compared with the infall of cross bore, small in size is more, therefore can not be simultaneously to four ribs of infall
While polishing, need constantly to adjust the angle of above-mentioned drilling rod, each position is handled respectively；And when adjustment due to
It is the interior hole machined in workpiece, is influenced by sight, difficulty of processing is big, low efficiency；The cross bore deeper for duct, above-mentioned drilling rod
A bit, cutter movement is more for offset, is accordingly difficult to control；And deeper cross bore, it is more likely to send out during cutter protrudes into
Raw cutter accidentally injures inner wall.
Utility model content
The purpose of this utility model is to provide a kind of cross-hole deburring devices, to solve cross bore in the prior art
The problem of accidentally injuring inner wall, may occur during cutter protrudes into for burr remover.
To achieve the goals above, the base case of the utility model are as follows: cross-hole deburring device, including rack, electricity
Machine, rotating cylinder and cylinder body, rack are equipped with vertical sliding slot, and motor is slidably connected on the rack by sliding slot, the motor, rotating cylinder
It is arranged with cylinder body according to basipetal sequence, rotating cylinder and cylinder body are fixedly connected on the rack；The output shaft of motor cloth downward
It sets, the output shaft of motor is equipped with thread segment and smooth section；The rotating cylinder arranges that the inner wall of rotating cylinder is equipped with internal screw thread vertically,
The thread segment of the output shaft of the motor is threadedly coupled with rotating cylinder；The inner wall of cylinder body is in cylindrical surface, is equipped with piston and position in cylinder body
Airtight chamber below piston, the top of piston are fixedly connected with the output shaft of the motor, and the bottom of piston is connected with one
The bottom of root hollow shaft, cylinder body is equipped with through-hole, and the hollow shaft is snug fit in the through-hole；Ventilation is equipped in hollow shaft
The airtight chamber of the cylinder body is stretched out from the top of hollow shaft and are connected in pipe, one end of snorkel, and the other end of snorkel is from sky
An air bag is stretched out and be communicated in the bottom of mandrel, several cutter pieces is surrounded with outside the air bag, cutter piece is using spring and sky
Mandrel connection, cutter piece have arc-shaped working position, and the working position of cutter piece is directed away from the side of air bag.
The technical principle of this base case are as follows:
Cutter piece is centered around the outside of air bag using spring and hollow axis connection, cutter piece, therefore when balloon contraction, knife
Tool piece is mutually crowded around under the pulling force effect of spring, and several cutter pieces shrink to form elliposoidal；When the bag inflates, cutter piece exists
It is moved out under the promotion of air bag, several cutter pieces mutually disperse to form bigger spherical shape.
Firstly, being positioned to cutter piece, so that hollow shaft and cutter piece is located at the center in duct, be then fixed on rack
On workpiece；Motor is opened, since motor is slidably connected on the rack, the thread segment of the output shaft of motor is threadedly coupled with rotating cylinder,
Therefore moved down while motor rotation, band piston, hollow shaft and cutter piece move down while rotation, cylinder body it is close
Compression of the closed chamber room by piston, the indoor gas of closed chamber are extruded into air bag by snorkel.
Therefore during hollow shaft and cutter piece gradually go deep into duct, air bag gradually expands, and cutter piece gradually scatter；
When cutter piece moves to the crossing center of cross bore, the thread segment of the output shaft of motor is just separated with the internal screw thread of rotating cylinder,
The output shaft stopping of motor moves downward, and piston stopping moves downward, and air bag is expanded to maximum, at this time the working position of cutter piece
It is just contacted with four seamed edges of cross bore, the stopping of cutter piece moves downward, and cutter piece rests on the crossing center rotation of cross bore
Turn, while four seamed edge synchronously deburrings to cross bore.
This base case has the beneficial effect that
1, when cutter piece is shrunk to lesser elliposoidal, convenient for positioning first to cutter piece, guarantee that cutter piece is located at
The center in duct.
2, the rack in this programme is fixed on workpiece, and cutter piece can only be moved down along duct, and cutter piece is shunk
Small volume when coming, therefore duct inner wall will not be touched during protruding into duct, compared with prior art, it can be avoided wound
Evil inner wall.
3, when cutter piece moves to the crossing center of cross bore, the thread segment of the output shaft of motor just with the interior spiral shell of rotating cylinder
Line separation, air bag are expanded to maximum, and the working position of cutter piece is just contacted with four seamed edges of cross bore, and cutter piece rests on
The crossing center of cross bore rotates, four seamed edge synchronously deburrings that cutter piece can simultaneously to cross bore.There is the prior art
It is middle that each seamed edge deburring of cross bore is compared respectively, this programme it is more efficient, deburring is more evenly.
4, the cutter piece of this programme can also process chamfering to four seamed edges simultaneously, and the chamfering for being processed four seamed edges is more
Unanimously.
Further, the cutter piece is linked together far from one end of hollow shaft using spring.
Cutter flat spring helps cutter piece to remain spherical.
Further, when the thread segment of the output shaft of the motor just leaves the internal screw thread of rotating cylinder, the piston of the cylinder body
Move to cylinder body bottommost.
When cutter piece moves to the crossing center of cross bore, the thread segment of the output shaft of motor just with the interior spiral shell of rotating cylinder
Line separation, the piston motion of cylinder body to cylinder body bottommost.Therefore piston can not continue to move downward, and air bag is expanded to maximum, electricity
Machine and output shaft can not continue to move downward, to guarantee that cutter piece rests on the crossing center rotation of cross bore, guarantee cutter
Piece four seamed edge synchronously deburrings to cross bore simultaneously.
Further, the quantity of the cutter piece is 4-6.
Further, the inner wall of the cylinder body is equipped with for reducing the lubricious of friction.
Reduce friction of the piston when rotating in cylinder body between inboard wall of cylinder block.
Detailed description of the invention
Fig. 1 is the original state schematic diagram of cross-hole deburring device；
Fig. 2 is schematic diagram when cylinder moving is to bottommost in cross-hole deburring device.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: rack 1, sliding slot 11, rotating cylinder 2, cylinder body 3, piston 31, through-hole 32, defeated
Shaft 4, thread segment 41, smooth section 42, hollow shaft 5, snorkel 51, air bag 6, cutter piece 7.
Embodiment is substantially as shown in Fig. 1:
Cross-hole deburring device, including rack 1, motor, rotating cylinder 2 and cylinder body 3, rack 1 are equipped with vertical sliding slot 11,
Motor is slidably connected in rack 1 by sliding slot 11.Motor, rotating cylinder 2 and cylinder body 3 are according to basipetal sequence arrangement, rotating cylinder 2
It is fixedly connected in rack 1 with cylinder body 3.
The output shaft 4 of motor arranges that the output shaft 4 of motor is equipped with thread segment 41 and smooth section 42 downward；Rotating cylinder 2 is vertical
The inner wall of arrangement, rotating cylinder 2 is equipped with internal screw thread, and the thread segment 41 of the output shaft 4 of motor is threadedly coupled with rotating cylinder 2.Cylinder body 3 it is interior
Wall is in cylindrical surface, and piston 31 and the airtight chamber positioned at 31 lower section of piston, the top of piston 31 and the motor are equipped in cylinder body 3
Output shaft 4 be fixedly connected, the bottom of piston 31 is connected with a hollow shaft 5, and the bottom of cylinder body 3 is equipped with through-hole 32, the sky
Mandrel 5 is snug fit in through-hole 32.
Snorkel 51 is equipped in hollow shaft 5, one end of snorkel 51 is stretched out from the top of hollow shaft 5 and is connected to cylinder body 3
The other end of airtight chamber, snorkel 51 stretches out from the bottom of hollow shaft 5 and is communicated with an air bag 6, surrounds outside the air bag 6
There are eight cutter pieces 7, cutter piece 7 is connect using spring with hollow shaft 5, and cutter piece 7 has arc-shaped working position, cutter piece
7 working position is directed away from the side of air bag 6, and cutter piece 7 is linked together far from one end of hollow shaft 5 using spring.
When the thread segment 41 of the output shaft 4 of motor just leaves the internal screw thread of rotating cylinder 2, the piston 31 of the cylinder body 3 is moved
To 3 bottommost of cylinder body.
In the present embodiment, cutter piece 7 is connect using spring with hollow shaft 5, and cutter piece 7 is centered around the outside of air bag 6, because
, when air bag 6 is shunk, cutter piece 7 is mutually crowded around under the pulling force effect of spring for this, and eight contractions of cutter piece 7 form elliposoidal；
When air bag 6 expands, as shown in Fig. 2, cutter piece 7 moves out under the promotion of air bag 6, eight cutter pieces 7 mutually dispersion shape
The spherical shape of Cheng Geng great.
Firstly, making hollow shaft 5 and cutter piece 7 be located at the center in duct, so as shown in Figure 1, position to cutter piece 7
Rack 1 is fixed on workpiece afterwards；Open motor, since motor is slidably connected in rack 1, the screw thread of the output shaft 4 of motor
Section 41 is threadedly coupled with rotating cylinder 2, therefore is moved down while motor rotation, and band piston 31, hollow shaft 5 and cutter piece 7 revolve
It is moved down while turning, compression of the airtight chamber of cylinder body 3 by piston 31, the indoor gas of closed chamber passes through snorkel 51
It is extruded into air bag 6.
Therefore during hollow shaft 5 and cutter piece 7 gradually go deep into duct, air bag 6 gradually expands, and cutter piece 7 gradually divides
It scatters；When cutter piece 7 moves to the crossing center of cross bore, the thread segment 41 of the output shaft 4 of motor is just and in rotating cylinder 2
Thread separation, the piston 31 of cylinder body 3 just moves to 3 bottommost of cylinder body, therefore piston 31 can not continue to move downward, cutter piece
7 can not continue to move downward, and the working position of cutter piece 7 is just contacted with four seamed edges of cross bore at this time.Due to piston 31
3 bottommost of cylinder body is moved to, air bag 6 is expanded to maximum, and the smooth section 42 of the output shaft 4 of motor continues to rotate in rotating cylinder 2, knife
Tool piece 7 rests on the crossing center rotation of cross bore, while four seamed edge synchronously deburrings to cross bore.
In the present embodiment: when cutter piece 7 is shrunk to lesser elliposoidal, convenient for positioning to cutter piece 7, guaranteeing cutter
Piece 7 is located at the center in duct.
Rack 1 in the present embodiment is fixed on workpiece, and cutter piece 7 can only be moved down along duct, and cutter piece 7 is shunk
Small volume when getting up, therefore duct inner wall will not be touched during protruding into duct, compared with prior art, it can be avoided
Injure inner wall.
When cutter piece 7 moves to the crossing center of cross bore, the thread segment 41 of the output shaft 4 of motor just with rotating cylinder 2
Internal screw thread separation, the piston 31 of cylinder body 3 just move to 3 bottommost of cylinder body, and air bag 6 is expanded to maximum, the ball that cutter piece 7 is formed
Shape is maximum, and the working position of cutter piece 7 is just contacted with four seamed edges of cross bore, and cutter piece 7 rests on the friendship of cross bore
The rotation of fork center, four seamed edge synchronously deburrings that cutter piece 7 can simultaneously to cross bore.Have in the prior art respectively to friendship
Each seamed edge deburring of entry is compared, this programme it is more efficient, deburring is more evenly.
The cutter piece 7 of the present embodiment can also process chamfering, the chamfering for being processed four seamed edges to four seamed edges simultaneously
It is more consistent.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (5)
1. cross-hole deburring device, it is characterised in that: including rack, motor, rotating cylinder and cylinder body, rack is equipped with vertical cunning
Slot, motor are slidably connected on the rack by sliding slot, and the motor, rotating cylinder and cylinder body are arranged according to basipetal sequence, are turned
Cylinder and cylinder body are fixedly connected on the rack；The output shaft of motor arranges that the output shaft of motor is equipped with thread segment and light downward
Sliding section；The rotating cylinder arranges that the inner wall of rotating cylinder is equipped with internal screw thread, the thread segment and rotating cylinder spiral shell of the output shaft of the motor vertically
Line connection；The inner wall of cylinder body is in cylindrical surface, is equipped with piston and the airtight chamber below piston in cylinder body, the top of piston with
The output shaft of the motor is fixedly connected, and the bottom of piston is connected with a hollow shaft, and the bottom of cylinder body is equipped with through-hole, the sky
Mandrel is snug fit in the through-hole；Snorkel is equipped in hollow shaft, one end of snorkel is stretched out simultaneously from the top of hollow shaft
It is connected to the airtight chamber of the cylinder body, the other end of snorkel stretches out from the bottom of hollow shaft and be communicated with an air bag, described
Several cutter pieces are surrounded with outside air bag, cutter piece has arc-shaped working position using spring and hollow axis connection, cutter piece,
The working position of cutter piece is directed away from the side of air bag.
2. cross-hole deburring device according to claim 1, it is characterised in that: the thread segment of the output shaft of the motor
When just leaving the internal screw thread of rotating cylinder, the piston motion of the cylinder body to cylinder body bottommost.
3. cross-hole deburring device according to claim 2, it is characterised in that: the cutter piece far from hollow shaft one
End is linked together using spring.
4. cross-hole deburring device according to claim 3, it is characterised in that: the quantity of the cutter piece is 4-6.
5. cross-hole deburring device according to claim 4, it is characterised in that: the inner wall of the cylinder body is equipped with and is used for
Reduce the lubricious of friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820050371.4U CN208230997U (en) | 2018-01-10 | 2018-01-10 | Cross-hole deburring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820050371.4U CN208230997U (en) | 2018-01-10 | 2018-01-10 | Cross-hole deburring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208230997U true CN208230997U (en) | 2018-12-14 |
Family
ID=64579010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820050371.4U Active CN208230997U (en) | 2018-01-10 | 2018-01-10 | Cross-hole deburring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208230997U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940225A (en) * | 2019-04-01 | 2019-06-28 | 北京无线电测量研究所 | A kind of slotted waveguide inner cavity burr removal device and method |
| CN111590599A (en) * | 2020-05-15 | 2020-08-28 | 绍兴宾果科技有限公司 | Cleaning robot for removing chips at deep hole intersecting line of hydraulic oil circuit board |
| CN112756705A (en) * | 2019-10-21 | 2021-05-07 | 中国航发商用航空发动机有限责任公司 | Method and device for cleaning burrs of through hole in wall surface of pipeline piece and pipeline piece |
| CN113714570A (en) * | 2021-09-26 | 2021-11-30 | 一汽解放汽车有限公司 | Bidirectional reverse scraper |
-
2018
- 2018-01-10 CN CN201820050371.4U patent/CN208230997U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940225A (en) * | 2019-04-01 | 2019-06-28 | 北京无线电测量研究所 | A kind of slotted waveguide inner cavity burr removal device and method |
| CN112756705A (en) * | 2019-10-21 | 2021-05-07 | 中国航发商用航空发动机有限责任公司 | Method and device for cleaning burrs of through hole in wall surface of pipeline piece and pipeline piece |
| CN111590599A (en) * | 2020-05-15 | 2020-08-28 | 绍兴宾果科技有限公司 | Cleaning robot for removing chips at deep hole intersecting line of hydraulic oil circuit board |
| CN111590599B (en) * | 2020-05-15 | 2022-02-25 | 羽源洋(宁波)科技有限公司 | Cleaning robot for removing chips at deep hole intersecting line of hydraulic oil circuit board |
| CN113714570A (en) * | 2021-09-26 | 2021-11-30 | 一汽解放汽车有限公司 | Bidirectional reverse scraper |
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