CN208825741U

CN208825741U - One kind removing inner-hole burr cutter

Info

Publication number: CN208825741U
Application number: CN201821312315.XU
Authority: CN
Inventors: 李雪林
Original assignee: Nanjing Duote Tools Co Ltd
Current assignee: Nanjing Duote Tools Co Ltd
Priority date: 2018-08-14
Filing date: 2018-08-14
Publication date: 2019-05-07
Anticipated expiration: 2028-08-14

Abstract

The utility model discloses one kind and removes inner-hole burr cutter, it is related to cutter field, its drip irrigation device: being that described knife handle one end is equipped with hemispheroidal fixed ball, the fixed ball outer wall is circumferentially with several the first carbide-tipped cutter bits along spiral shape distribution, each first carbide-tipped cutter bit extends to knife handle, its advantage is that: in the burr of removal intersection inner bore of pipeline, reduce the direction number that operator replaces blade, convenient for the removal of burr.

Description

One kind removing inner-hole burr cutter

Technical field

The utility model relates to cutter field, in particular to one kind removes inner-hole burr cutter.

Background technique

Existing workpiece surface often needs to process hole, and hole generally uses drilling to process, process hole inner wall and edge often with Jagged, this just needs the edge of device to hole and inner wall to carry out secondary operation.Often pass through deburring for processing the burr in hole at present Knife removal.

Notification number is that the Chinese patent of CN101053909 discloses a kind of burring knife for deburring tool, is used for Seamed edge deburring to the through-hole of workpiece, burring knife radially extends and against is radially outward squeezed, There is middle burring knife at least one to generally comprise the blade of wedge shape, and the blade is connect by means of control surface with end face.

But in the burr of the criss-cross inner bore of pipeline intersection of the tool sharpening, need for blade to be directed at burr progress Processing, operator can need repeatedly replacement because blade is wedge shape during moving using blade along a circle inner hole The contact angle of blade and inner hole causes processing inconvenient.

Utility model content

The purpose of the utility model is to provide one kind to remove inner-hole burr cutter, its advantage is that: intersect inner bore of pipeline in removal Burr when, reduce operator replace blade direction number, convenient for the removal of burr.

The above-mentioned technical purpose of the utility model has the technical scheme that one kind removes inner-hole burr knife Tool, including knife handle, described knife handle one end are equipped with hemispheroidal fixed ball, and the fixed ball outer wall is circumferentially with several along spiral shape First carbide-tipped cutter bit of distribution, each first carbide-tipped cutter bit extend to knife handle.

Through the above technical solutions, using when operator knife handle protruded into pipe so that hemispheroidal fixed ball is affixed to phase The inner hole hole wall in traffic control road, the first carbide-tipped cutter bit carries out grinding to the burr on hole wall at this time, due to the first hard Alloy blade is located on fixed ball outer wall, therefore operator only needs to move knife handle along hole wall, does not need rotation knife handle, The direction number that operator replaces blade is reduced, at this time conducive to the removal of hole inner burr.

The utility model is further arranged to: the fixed ball is equipped with the fixation of polishing treatment far from an end periphery of knife handle Ring, the section of the fixed ring are semicircle.

Through the above technical solutions, the setting of fixed ring is so that operator when that will fix ball and protrude into pipeline, reduces the The collision of one carbide-tipped cutter bit and pipeline.

The utility model is further arranged to: the fixed ball is equipped with hemispheroidal episphere, institute far from one end of knife handle It states episphere and fixed ball forms a sphere, the episphere outer wall is circumferentially with several the second hard along spiral shape distribution Alloy blade.

Through the above technical solutions, the setting of episphere is convenient for cutter when processing the hole of cross intersection pipeline, behaviour Author can continue to protrude into knife handle the burr removed on adjacent holes in pipeline, when the gap between cross pipeline adjacent holes is small When episphere and fixed ball form the diameter of sphere, knife handle is moved at this time, so that fixed ball and episphere are simultaneously in processing phase Adjacent hole wall in traffic control road saves process time.

The utility model is further arranged to: the episphere and fixed ball pass through the fixing piece being arranged on fixed ball and connect It connects.

Through the above technical solutions, the setting of fixing piece allow episphere need using when be fixed on fixation On ball, convenient for being T shape pipe or cross pipe and being mounted on episphere on fixed ball according to intersecting pipes.

The utility model is further arranged to: if the fixing piece includes that episphere is arranged in towards fixed ball one side Dry inserted link, the inserted link are equipped with magnet far from one end of episphere, the fixing groove for inserted link insertion are offered on the fixed ball, The slot bottom of the fixing groove is equipped with the iron block cooperated with magnet.

Through the above technical solutions, magnet is adsorbed on the iron block being arranged in fixing groove after inserted link is inserted into fixing groove, make It obtains episphere to be fixed on fixed ball, the setting of several inserted links, reduces the rotation of episphere in process.

The utility model is further arranged to: the iron block protrudes into magnet, and iron block is prism.

Through the above technical solutions, iron block is prism, reduce rotation of the iron block in magnet.

The utility model is further arranged to: rubber sleeve is arranged with outside the knife handle.

Through the above technical solutions, using so that operator is after protruding into knife handle in pipeline for rubber sleeve, reduces knife handle It wounds to pipeline.

The utility model is further arranged to: the knife handle is detachably connected with fixed ball, and the knife handle is threaded in In fixed ball, the fixed ball is opened up in one end away from knife handle there are two fixation hole, two fixed hole positions in knife handle with The both ends of fixed ball link position.

Through the above technical solutions, when the first carbide-tipped cutter bit damage outside fixed ball, by knife handle out of fixed ball Screw out, be conveniently replaceable fixed ball, at this time fix ball on fixation hole be put into convenient for operator's finger, and then convenient for will fix ball from It is screwed off on knife handle.

The utility model is further arranged to: the knife handle is formed by connecting by several extension bars being mutually threadedly coupled, Graduation mark is equipped on each extension bar.

Through the above technical solutions, the setting of extension bar changes the length of knife handle, and then meet different depth Pipeline, the setting of graduation mark is convenient for accurately controlling the length that knife handle enters pipeline.

In conclusion at least to have the advantages that fixed ball outer wall is circumferentially with several along spiral for the utility model First carbide-tipped cutter bit of shape distribution, so that operator only needs to move when burr of the fixed ball on the hole in process pipeline Moving knife handle does not need rotation knife handle, reduces the direction number that operator replaces blade, is conducive to processing.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the present embodiment；

Fig. 2 is the structural schematic diagram that the present embodiment is used to embody fixing piece；

Fig. 3 is the structural schematic diagram that the present embodiment is used for iron block；

Fig. 4 is the structural schematic diagram that the present embodiment is used to embody fixation hole.

Appended drawing reference: 1, knife handle；11, fixed ball；111, fixation hole；12, the first carbide-tipped cutter bit；13, fixed ring； 14, episphere；141, the second carbide-tipped cutter bit；15, fixing piece；151, inserted link；152, magnet；153, fixing groove；154, iron Block；155, rubber sleeve；16, extension bar；161, graduation mark.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment:

One kind removing inner-hole burr cutter, such as Fig. 1, including cross section is circular knife handle 1, and 1 one end of knife handle is equipped with hemisphere Fixation ball 11, the central axis of knife handle 1 and fixed 11 center line of ball are coaxial, and fixed 11 outer wall of ball is circumferentially with several along spiral First carbide-tipped cutter bit 12 of shape distribution, one end of each first carbide-tipped cutter bit 12 extend to knife handle 1, and the other end extends To the fixed one end of ball 11 far from knife handle 1.

Such as Fig. 1, operator protrudes into knife handle 1 in pipe, so that hemispheroidal fixed ball 11 is affixed to the inner hole hole of intersection pipeline Wall, intersecting pipeline at this time is T shape, and the first carbide-tipped cutter bit 12 carries out grinding to the burr on hole wall, firmly due to first Matter alloy blade 12 is located in fixed 11 outer wall circumferential direction of ball, therefore not in the burr on the first carbide-tipped cutter bit 12 processing hole Need to rotate knife handle 1, operator only needs mobile knife handle 1, by the removal of hole inner burr, reduces operator at this time and replaces blade Direction number, saved processing time.

Such as Fig. 1, fixed ball 11 is equipped with the fixed ring 13 of polishing treatment far from an end periphery of knife handle 1, and fixed ring 13 is cut Face is semicircle, and a part of fixed ring 13 extends fixed ball 11.So that operator be when that will fix ball 11 and protrude into pipeline, Reduce the collision of the first carbide-tipped cutter bit 12 and pipeline.

Such as Fig. 1, when intersecting pipeline is cross, fixed ball 11 is equipped with hemispheroidal episphere far from one end of knife handle 1 14, episphere 14 and fixed ball 11 form a sphere, and 14 outer wall of episphere is circumferentially with several along the second of spiral shape distribution Carbide-tipped cutter bit 141；Burr on the adjacent holes easy to process of episphere 14 at this time, the second carbide-tipped cutter bit 141 and first 12 hand of spiral of carbide-tipped cutter bit is on the contrary, when the gap between cross pipeline adjacent holes is less than episphere 14 and fixed ball 11 When forming the diameter of sphere, fixed ball 11 and episphere 14 are simultaneously in the adjacent hole wall processed in intersection pipeline, when saving processing Between.

Such as Fig. 2, for the ease of the installation and removal of episphere 14, therefore episphere 14 and fixed ball 11 are by being arranged in fixation Fixing piece 15 on ball 11 connects.

Such as Fig. 2 and Fig. 3, fixing piece 15 includes several inserted links 151 that episphere 14 is arranged in towards fixed 11 one side of ball, Inserted link 151 is equipped with magnet 152 far from one end of episphere 14, offers the fixing groove being inserted into for inserted link 151 on fixed ball 11 153, the slot bottom of fixing groove 153 is equipped with the iron block 154 cooperated with magnet 152.At this time after inserted link 151 is inserted into fixing groove 153, magnetic Iron 152 is adsorbed on the iron block 154 being arranged in fixing groove 153, so that episphere 14 is fixed on fixed ball 11.And multiple inserted links 151 setting, and iron block 154 is protruded into magnet 152, and iron block 154 is prism, reduces episphere 14 in process Rotation.

If Fig. 1 is arranged with rubber sleeve 155 when knife handle 1 enters in pipeline outside knife handle 1, reduction knife handle 1 is hit with hole wall It hits；Such as Fig. 4, furthermore knife handle 1 and fixed ball 11 are detachably connected, knife handle 1 is threaded in fixed ball 11, and fixed ball 11 exists It opens up away from one end of knife handle 1 there are two fixation hole 111, two fixation holes 111 are located at knife handle 1 and fix 11 link position of ball Both ends.

Such as Fig. 4, when needing to process the hole wall of various pipelines, knife handle 1 passes through several extension bars 16 being mutually threadedly coupled It is formed by connecting, can be two extension bars 16, the setting of extension bar 16 is convenient for increase or the length of reduction knife handle 1, Ge Gejia Graduation mark 161(such as Fig. 2 is equipped on stock 16), accurately the fixation ball 11 on extension bar 16 is protruded into pipeline convenient for user On hole wall.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. one kind removes inner-hole burr cutter, including knife handle (1), it is characterised in that: described knife handle (1) one end is equipped with hemispheroidal solid Determine ball (11), fixed ball (11) outer wall is circumferentially with several the first carbide-tipped cutter bits (12) along spiral shape distribution, respectively A first carbide-tipped cutter bit (12) extends to knife handle (1).

2. one kind according to claim 1 removes inner-hole burr cutter, it is characterised in that: the fixed ball (11) is far from knife handle (1) a end periphery is equipped with the fixed ring (13) of polishing treatment, and the section of the fixed ring (13) is semicircle.

3. one kind according to claim 1 removes inner-hole burr cutter, it is characterised in that: the fixed ball (11) is far from knife handle (1) one end is equipped with hemispheroidal episphere (14), one sphere of the episphere (14) and fixed ball (11) formation, it is described on Hemisphere (14) outer wall is circumferentially with several the second carbide-tipped cutter bits (141) along spiral shape distribution.

4. one kind according to claim 3 removes inner-hole burr cutter, it is characterised in that: the episphere (14) and fixed ball (11) fixing piece (15) connection by setting on fixed ball (11).

5. one kind according to claim 4 removes inner-hole burr cutter, it is characterised in that: the fixing piece (15) includes setting In episphere (14) towards several inserted links (151) of fixed ball (11) one side, the inserted link (151) is far from episphere (14) One end is equipped with magnet (152), and the fixing groove (153) for inserted link (151) insertion, the fixation are offered on the fixed ball (11) The slot bottom of slot (153) is equipped with the iron block (154) cooperated with magnet (152).

6. one kind according to claim 5 removes inner-hole burr cutter, it is characterised in that: the iron block (154) protrudes into magnet (152) in, and iron block (154) is prism.

7. one kind according to claim 1 removes inner-hole burr cutter, it is characterised in that: be arranged with rubber outside the knife handle (1) Gum cover (155).

8. one kind according to claim 1 removes inner-hole burr cutter, it is characterised in that: the knife handle (1) and fixed ball (11) it is detachably connected, the knife handle (1) is threaded in fixed ball (11), and the fixed ball (11) is deviating from knife handle (1) One end open up there are two fixation hole (111), two fixation holes (111) are located at knife handle (1) and fixation ball (11) connection position The both ends set.

9. one kind according to claim 1 removes inner-hole burr cutter, it is characterised in that: the knife handle (1) passes through several phases The extension bar (16) being mutually threadedly coupled is formed by connecting, and is equipped with graduation mark (161) on each extension bar (16).