CN209272500U - A kind of cutter being convenient for changing blade - Google Patents
A kind of cutter being convenient for changing blade Download PDFInfo
- Publication number
- CN209272500U CN209272500U CN201821973643.4U CN201821973643U CN209272500U CN 209272500 U CN209272500 U CN 209272500U CN 201821973643 U CN201821973643 U CN 201821973643U CN 209272500 U CN209272500 U CN 209272500U
- Authority
- CN
- China
- Prior art keywords
- bite
- fixed plate
- cutter
- screw rod
- mounting groove
- 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
Abstract
The utility model discloses a kind of cutters for being convenient for changing blade, belong to machinery manufacturing technology field；Its key points of the technical solution are that include knife handle and with the integrally formed cutter head of knife handle, offer mounting groove on cutter head, bite be installed in mounting groove；Cutter head is equipped with fixed plate, and one end of fixed plate is plugged with vertical screw rod, and screw rod can be rotated along the axis of itself, and the threaded hole that can cooperate with screw rod is offered on cutter head.The other end of fixed plate is in the top of mounting groove, and the other end of fixed plate is fixedly connected with locating rod, and the centre of bite offers location hole, and locating rod protrudes into positioning hole, the upper surface of bite and the following table face paste fitting of fixed plate.The utility model solves bite and cannot dismantle, and after bite damage, can not be individually replaced bite, lead to the problem that cost is excessively high, bite can be individually replaced by having reached, and then reduce the effect of cost.
Description
Technical field
The utility model relates to machinery manufacturing technology fields, more specifically, it is related to a kind of knife for being convenient for changing blade
Tool.
Background technique
Lathe tools are also known as lathe tool, the cutting tip of lathe tool by main cutting knife, secondary bite, rake face, main flank and
Minor flank, nose angle composition.The combination of the cutting tip and shank (i.e. clamping part) of lathe tool mainly has monoblock type, weldering
Connect formula, insert and welding-insert.Insert lathe tool can be to avoid carbide chip in high-temperature soldering
When generate stress and crackle, and knife handle is used multiple times.
It now can refer to the Chinese utility model patent that Authorization Notice No. is CN208033686U, it discloses a kind of special-purpose vehicles
Knife, including knife bar and blade, knife bar are equipped with cutter groove, and the bottom of knife bar front end is equipped with chamfering, the front end face of knife bar be with it is vertical
The angled inclined-plane in direction is connected with the V-arrangement blade to match with cutter groove in cutter groove, and the point of a knife on V-arrangement blade is certain
The circular arc of radius, the top surface of V-arrangement blade are set there are two slope, and the top surface of V-arrangement blade and the traverse feed direction of lathe tool are at certain
Angle, the primary clearance of the V-arrangement blade are 8 °.
Lathe tool in above-mentioned technology during use, if blade is damaged, because of blade and cutter head and knife
Handle is stationarily connected to together, so needing replacing this cutter, but blade and knife handle can not have after blade damage
There is damage, therefore cause waste, improves cost.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of knives for being convenient for changing blade
Tool, by the blade that can be individually replaced, blade can be individually replaced by realizing, and reduce the effect of cost.
To achieve the above object, the utility model provides following technical solution: a kind of cutter being convenient for changing blade, packet
Include knife handle and with the integrally formed cutter head of knife handle, offer mounting groove on cutter head, bite be installed in mounting groove；
Cutter head is equipped with fixed plate, and one end of fixed plate is plugged with vertical screw rod, and screw rod can be along itself axis
It rotates, the threaded hole that can cooperate with screw rod is offered on cutter head；
The other end of fixed plate is in the top of mounting groove, and the other end of fixed plate is fixedly connected with locating rod, cuts
The centre of sharpener offers location hole, and locating rod protrudes into positioning hole, the upper surface of bite and the lower surface fitting of fixed plate.
By using above-mentioned technical proposal, after cutting blade is damaged using overlong time, screw rod is turned, makes screw rod
It is separated with threaded hole, fixed plate is enable to take off, can removed the bite of damage at this time, then pacify new bite
In fixed plate, then fixed plate is mounted on cutter head, cutting edge can be tightly pressed in mounting groove by fixed plate, be made
Bite can be stable be mounted in mounting groove, stress when preventing bite from working and splash, to enable bite
It is enough individually replaced, does not need to replace this cutter, avoid the waste of cutter, reduce the cost of production.
On the securing lever by the location hole set on bite, positioning can be played the role of to the installation site of bite,
And then the installation speed of bite is improved, and the precision of installation can be improved simultaneously, it can reduce the time to knife, improve work
Efficiency；Fixed plate by the cooperation of screw rod and threaded hole can be stable be mounted on cutter head, improving fixed plate installation stabilization
Property while, facilitate the disassembly and fixation of fixed plate, improve the speed of replacement cutter.
The utility model is further arranged to: the screw rod and fixed plate rotation connection.
By using above-mentioned technical proposal, screw rod and fixed plate rotation connection, then screw rod and fixed plate can not be separated,
When dismantling fixed plate, screw rod can be moved with fixed plate, because screw rod and fixed plate one, will not occur screw rod loss
The phenomenon that, to avoid the problem that occurring to find screw rod, waste of time is avoided, the efficiency of work is further increased.
The utility model is further arranged to: the upper surface of the non-bulging fixed plate in the upper end of the screw rod, the end of screw rod are
Interior hexagon.
By using above-mentioned technical proposal, the upper surface of the not prominent fixed plate in the upper end of screw rod, then screw rod will not be in fixation
The upper surface of plate forms additional protrusion, and when dismantling fixed plate, there will be no protrusions to cause to scratch to hand；The upper end of screw rod
For interior hexagon, while making screw rod non-bulging fixed plate surface, facilitate the rotation of screw rod.
The utility model is further arranged to: the lower surface of the fixed plate is embedded with magnet, and magnet is located at locating rod
Surrounding.
By using above-mentioned technical proposal, in bite installation, plate can be fixed to bite in fixed plate, make to cut
Knife is capable of fixing in mounting groove, so bite is in the lower surface of fixed plate, then when fixed plate to be mounted on cutter head,
Bite is easy to slide from locating rod, influences the installation of bite, so magnet can generate suction to bite, makes to cut
Knife can be adsorbed on the lower surface of fixed plate, avoid the landing of cutter, be unaffected the installation of bite.
The utility model is further arranged to: cushion block, the lower surface of cushion block and the table of mounting groove are equipped in the mounting groove
Face paste is closed, the upper surface of cushion block and the lower surface fitting of cutting blade.
By using above-mentioned technical proposal, cushion block is in the lower surface of bite, and cutter is paved certain height by cushion block,
To the pressure for enabling bite preferably to be applied by fixed plate, so cushion block and fixed plate cooperation, can make fixed plate
The pressure applied to bite is bigger, so that bite be enable to be pressed in mounting groove by more stable, increases bite peace
The stability of dress.
The utility model is further arranged to: the surface of the mounting groove is fixedly connected with fixed column, the lower surface of cushion block
Offer fixation hole, fixed column can be in deep enough fixation hole.
By using above-mentioned technical proposal, in mounting plate, hand encounters cutter, is easy that cutter is made to generate vibration,
And then cushion block is caused to move in mounting groove, cause to generate dislocation between cushion block and bite, keeps cushion block fine
Bite is supported, when leading to bite stress, be partially in vacant state, influence the fixation of cutter, so cushion block
It covers in fixed column, can prevent cushion block from moving, make to misplace between cushion block and bite, to prevent from cutting
The fixation of knife is affected.
The utility model is further arranged to: the fixed column is in the underface of locating rod, and fixed column upper end offers
The receiving hole of locating rod can be accommodated, the top surface of fixation hole offers and accommodate the identical through-hole of bore dia.
By using above-mentioned technical proposal, fixed column and locating rod consistency from top to bottom, and the receiving hole in fixed column can be held
Receive locating rod, locating rod passes through through-hole and is able to enter in receiving hole, cushion block and cutting blade can be made to be aligned, and locating rod enters
In receiving hole, the installation site of fixed plate can be positioned, so that the position for installing fixed plate is more accurate, and then be made
The installation accuracy of bite is higher, improves precision when processing.
The utility model is further arranged to: offering chamfering at the lower edge of the locating rod.
By using above-mentioned technical proposal, the comparison of the outer circumference surface fitting of the inner wall and locating rod of through-hole and receiving hole
Closely, then when locating rod enters through-hole and receiving hole, the end of locating rod is easy to be stuck in the outside of through-hole, influences fixed plate
Installation, chamfering can reduce the diameter of locating rod lower end, right so that locating rod be made to be easier to enter location hole and receiving hole
Locating rod is subsequent into guiding is played the role of, and is unaffected the installation of fixed plate.
In conclusion the utility model has the advantages that compared with the prior art
1. cutter includes cutter head and knife handle, the mounting groove that can install bite is offered on cutter head, is equipped on cutter head
Fixed plate, one end lower surface of fixed plate are fixedly connected with locating rod, and determining on the securing lever can be covered by offering on bite
Position hole, enables bite to be accurately mounted on fixed plate lower surface, and bite can be pressed in mounting groove by fixed plate,
And then bite is enable to replace, entire cutter is needed replacing when bite being avoided to damage, prevents the waste of cutter, reduces production
Cost；
2. being fixedly connected with the fixed column with locating rod alignment in installation groove bottom, the fixation hole on cushion block can be covered solid
The receiving hole that can accommodate locating rod is offered on fixed column, in fixed column, the through-hole that locating rod passes through on cushion block enters receiving hole
It is interior, it is positioned so as to the installation site to fixed plate, to enable bite and cushion block to be aligned installation, and can
The installation accuracy of bite is improved, precision when workpieces processing is improved.
Detailed description of the invention
Fig. 1 is the scheme of installation of cutter in embodiment；
Fig. 2 is the overall structure figure of cutter in embodiment；
Fig. 3 is that embodiment highlights the explosive view for being cut to mounting structure；
Fig. 4 is the cross-sectional view that fixation hole is highlighted in embodiment.
In figure: 1, knife handle；2, cutter head；21, mounting groove；22, pit；23, fixed column；24, receiving hole；3, bite；31,
Location hole；4, fixed plate；41, screw rod；42, interior hexagon；43, locating rod；44, magnet；45, chamfering；5, cushion block；51, fixed
Hole；52, through-hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of cutter being convenient for changing blade, as depicted in figs. 1 and 2, including knife handle 1 and the one of knife handle 1 at
The cutter head 2 of type and the bite 3 being mounted on cutter head 2；Cutter head 2 offers mounting groove 21, bite far from the side of knife handle 1
3 are mounted in mounting groove 21；Knife handle 1 makes Cutting tool installation manner on knife rest, and cutter head 2 can carry out workpiece close to workpiece, bite 3
Processing.
As shown in Figures 2 and 3, cutter head 2 is equipped with fixed plate 4, and one end of fixed plate 4 is rotatably connected to vertical screw rod
41, so that screw rod 41 is rotated along the axis of itself, the upper surface of cutter head 2 offers threaded hole 22, at the lower end of screw rod 41
It is threadedly coupled in threaded hole 22 and with threaded hole 22；Bite 3 can be tightly pressed in mounting groove 21 by fixed plate 4, be made
Bite 3 can be stable be mounted in mounting groove 21, so that bite 3 is processed workpiece；It is damaged in bite 3
Bad when, it is only necessary to which Unscrew 41 can disassemble fixed plate 4, facilitate the replacement of bite 3.
As shown in Figures 2 and 3, the upper end of screw rod 41 will not protrude the upper surface of fixed plate 4, to make screw rod 41 will not be
The upper surface of fixed plate 4 forms protrusion, therefore will not cause to scratch to hand when replacing bite 3；The upper end of screw rod 41 is interior
Hexagon 42 will not influence the rotation of screw rod 41 then while 41 non-bulging 4 upper surface of fixed plate of screw rod.
As shown in Figures 2 and 3, the other end of fixed plate 4 is in the top of mounting groove 21, and fixed plate 4 is in installation
The end lower surface of 21 upper end of slot is fixedly connected with locating rod 43, and the centre of bite 3 offers location hole 31,31 energy of location hole
It enough covers in locating rod 43；The lower surface of fixed plate 4 is embedded with circular magnet 44, and magnet 44 is located at the surrounding of locating rod 43,
Magnet 44 can generate attraction to bite 3, so that bite 3 be made to be adsorbed on the lower surface of fixed plate 4；In replacement bite
When 3, narrow space at cutter head 2, it has not been convenient to which the replacement of bite 3, when present fixed plate 4 disassembles, bite 3 can be with
Fixed plate 4 moves, and fixed plate 4 is taken spacious place and carries out replacement bite 3, without worrying the loss of bite 3, will
After new bite 3 is mounted on the lower surface of fixed plate 4, fixed plate 4 is mounted on cutter head 2, convenient and efficient, Neng Gouti
The replacement speed of high bite 3.
As shown in Figures 2 and 3, it is also equipped with cushion block 5 in mounting groove 21, offers fixation at the lower surface center of cushion block 5
Hole 51(is referring to Fig. 4), vertical fixed column 23 is fixedly connected on the bottom surface of mounting groove 21, and fixed column 23 can extend into fixation hole
In 51, the installation of cushion block 5 is positioned, and can prevent cushion block 5 from moving in mounting groove 21；Cushion block 5 can be by bite 3
Certain height is paved, so that fixed plate 4 be enable preferably to exert a force to bite 3, bite 3 is firmly secured to install
In slot 21.
As shown in Figure 3 and Figure 4, the upper end of fixed column 23 offers the receiving hole 24 that can accommodate locating rod 43, fixation hole
51 top surface offers through-hole 52 identical with 24 diameter of receiving hole, and locating rod 43 can be put in through-hole 52, to fixed plate 4
Positioning is played the role of in installation, and can enable what bite 3 and cushion block 5 be aligned to be installed together；The lower end edge of locating rod 43
Chamfering 45 is offered at edge, so that locating rod 43 be enable more smoothly to enter in receiving hole 24 by through-hole 52.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of cutter for being convenient for changing blade, it is characterised in that: including knife handle (1) and with knife handle (1) integrally formed knife
Head (2) offers mounting groove (21) on cutter head (2), is equipped with bite (3) in mounting groove (21)；
Cutter head (2) is equipped with fixed plate (4), and one end of fixed plate (4) is plugged with vertical screw rod (41), and screw rod (41) being capable of edge
The axis rotation of itself, the threaded hole (22) that can cooperate with screw rod (41) is offered on cutter head (2)；
The other end of fixed plate (4) is in the top of mounting groove (21), and the other end of fixed plate (4) is fixedly connected with positioning
Bar (43), the centre of bite (3) offer location hole (31), and locating rod (43) protrudes into location hole (31), bite (3)
Upper surface and the fitting of the lower surface of fixed plate (4).
2. a kind of cutter for being convenient for changing blade according to claim 1, it is characterised in that: the screw rod (41) and fixation
Plate (4) rotation connection.
3. a kind of cutter for being convenient for changing blade according to claim 1, it is characterised in that: the upper end of the screw rod (41)
The upper surface of non-bulging fixed plate (4), the end of screw rod (41) are interior hexagon (42).
4. a kind of cutter for being convenient for changing blade according to claim 1, it is characterised in that: under the fixed plate (4)
Surface is embedded with magnet (44), and magnet (44) is located at the surrounding of locating rod (43).
5. a kind of cutter for being convenient for changing blade according to claim 1, it is characterised in that: set in the mounting groove (21)
Have cushion block (5), the lower surface of cushion block (5) and the surface fitting of mounting groove (21), the upper surface of cushion block (5) and bite (3) sword
Lower surface fitting.
6. a kind of cutter for being convenient for changing blade according to claim 1, it is characterised in that: the table of the mounting groove (21)
Face is fixedly connected with fixed column (23), and the lower surface of cushion block (5) offers fixation hole (51), and fixed column (23) can deep enough fixation
In hole (51).
7. a kind of cutter for being convenient for changing blade according to claim 6, it is characterised in that: the fixed column (23) is in
The underface of locating rod (43), fixed column (23) upper end offer the receiving hole (24) that can accommodate locating rod (43), fixation hole
(51) top surface offers through-hole (52) identical with receiving hole (24) diameter.
8. a kind of cutter for being convenient for changing blade according to claim 1, it is characterised in that: under the locating rod (43)
Chamfering (45) are offered at end margin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821973643.4U CN209272500U (en) | 2018-11-28 | 2018-11-28 | A kind of cutter being convenient for changing blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821973643.4U CN209272500U (en) | 2018-11-28 | 2018-11-28 | A kind of cutter being convenient for changing blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209272500U true CN209272500U (en) | 2019-08-20 |
Family
ID=67608889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821973643.4U Expired - Fee Related CN209272500U (en) | 2018-11-28 | 2018-11-28 | A kind of cutter being convenient for changing blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209272500U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231844A (en) * | 2021-04-16 | 2021-08-10 | 北京精密机电控制设备研究所 | Machining method of thin-wall large-circular-ring titanium alloy part |
| CN113751778A (en) * | 2021-09-27 | 2021-12-07 | 浙江欣兴工具有限公司 | Rotary machining tool adopting split type tool bit |
| CN114888591A (en) * | 2022-04-29 | 2022-08-12 | 重庆市上泽机电有限公司 | Machining equipment for slag remover flange |
-
2018
- 2018-11-28 CN CN201821973643.4U patent/CN209272500U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113231844A (en) * | 2021-04-16 | 2021-08-10 | 北京精密机电控制设备研究所 | Machining method of thin-wall large-circular-ring titanium alloy part |
| CN113751778A (en) * | 2021-09-27 | 2021-12-07 | 浙江欣兴工具有限公司 | Rotary machining tool adopting split type tool bit |
| CN114888591A (en) * | 2022-04-29 | 2022-08-12 | 重庆市上泽机电有限公司 | Machining equipment for slag remover flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20211128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |