CN207077001U - A kind of hard alloy welds fish-tail cutter - Google Patents
A kind of hard alloy welds fish-tail cutter Download PDFInfo
- Publication number
- CN207077001U CN207077001U CN201720663708.4U CN201720663708U CN207077001U CN 207077001 U CN207077001 U CN 207077001U CN 201720663708 U CN201720663708 U CN 201720663708U CN 207077001 U CN207077001 U CN 207077001U
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- China
- Prior art keywords
- butt plate
- milling
- knife
- fish
- handle
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Abstract
The utility model discloses a kind of hard alloy to weld fish-tail cutter, including operator bar and handle of a knife, the head of the operator bar is provided with milling cutter portion, a circle is disposed with the milling cutter portion centered on the axial direction of operator bar to be used to cut the milling sword for milling out dovetail groove to workpiece, the front end face external diameter of the milling sword is more than the external diameter of rearward end and then forms taper toothing；The terminal part of the handle of a knife is provided with the first butt plate, the bottom of first butt plate butts up against the drive shaft for driving handle of a knife to rotate, the top of the drive shaft is provided with the second butt plate, and second butt plate is provided with least one pair of locking fixture and docks first butt plate.The utility model make it that the installation and removal of handle of a knife are very convenient, greatly reduces the labor intensity of master workers, improves the operating efficiency of master workers, and then improves whole milling cutter and manufacture efficiency cut milling dovetail groove.
Description
Technical field
It the utility model is related to the mounting technique field of milling cutter, more particularly to a kind of hard alloy welding fish-tail cutter.
Background technology
At present, in the processing and fabricating of hard alloy welding dovetail groove, generally require to use fish-tail cutter, dovetail groove
Milling cutter needs to connect with the export structure on mill-turn when in use, that is, to allow drive shaft to dock fish-tail cutter, swallow
Typically realize that there are multiple sets of holes on traditional milling fixture between stern notch milling cutter and drive shaft using milling fixture, position
When need that multiple screws are installed, it is necessary to dock multiple screw screw hole parts, although the turn of the screw is very shirtsleeve operation,
If screw contraposition is more cause operation if it is very cumbersome, so in specific production, because milling fixture is positioning dovetail
Slotting cutter more bothers cumbersome so that and when carrying out cutting milling hard alloy welding dovetail groove, production efficiency reduces, and due to swallow
Stern notch milling cutter is production running stores, if the installation and removal of fish-tail cutter are all very troublesome, adds master workers'
Operating efficiency is also reduced while labor intensity.
Utility model content
The utility model is in order to solve the above-mentioned deficiency of prior art, it is proposed that a kind of hard alloy welds dovetail groove milling
Knife.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：A kind of hard alloy welds dovetail
Slotting cutter, including operator bar and handle of a knife, the head of the operator bar are provided with milling cutter portion, around the axle for bar of operating in the milling cutter portion
It is disposed with a circle centered on to be used to cut the milling sword for milling out dovetail groove to workpiece, the front end face external diameter of the milling sword is more than rearward end
External diameter so that formed taper toothing；The terminal part of the handle of a knife is provided with the first butt plate, the bottom of first butt plate
The drive shaft for driving handle of a knife to rotate is butted up against, the top of the drive shaft is provided with the second butt plate, set on second butt plate
There is at least one pair of locking fixture to dock first butt plate.
Preferably, described locking fixture includes being arranged on buckle frame in the side wall of the second butt plate, in buckle frame
C-type clamp, the button column installed in C-type clamp upper head and the puller bolt installed in C-type clamp lower end afterbody, it is described to hold out against spiral shell
The leading section of bolt is provided with pad briquetting, and the rearward end of puller bolt is provided with rotating nut, and the puller bolt is set in C-type clamp lower end tail
On the thread bush in portion, and the puller bolt withstands buckle frame, first butt plate by screwing in pad briquetting on thread bush
Surface be provided with and match the spacing circular trough being caught in of button column.
Preferably, the front end of the buckle frame is provided with the guide sleeve for being sheathed on the C-type clamp, and the C-type clamp is in square bar, described
The square opening that the mesopore of guide sleeve inserts for the matching C-type clamp.
Preferably, the inside of described button column is provided with an installation inner chamber, and the installation inner cavity, which runs through, is provided with one
Root pulls alignment pin, and the side wall for pulling the part that alignment pin is placed in installation inner chamber is provided with spring installation stop tab, bullet
Spring installation stop tab can match the intracavitary in installation and slide up and down, and the top of spring installation stop tab is provided with to be set in pull and determined
Position pin is upper and is embedded in the compression spring of intracavitary in installation, and the bottom for pulling alignment pin is that can be plugged into circular trough bottom
Plunger is positioned, the bottom surface of the circular trough is provided with the dowel hole for being matched with the positioning plunger insertion.
Preferably, the upper end for pulling alignment pin pulls block provided with what is conveniently pulled manually.
Part ingenious in design of the present utility model is：First butt plate of the bottom for being installed in handle of a knife of this cutter and
The second butt plate docking of drive shaft, the structure of docking use locking fixture, and locking fixture only needs to tighten in C-type clamp when docking
Puller bolt, after tightening puller bolt, pad briquetting and button column above on puller bolt form positioning to drawing the
First, the second butt plate fastens completely.To prevent first, second butt plate from occurring relative displacement, the circle on the first butt plate
Groove can match button column and be caught in, and be formed relative spacing, and one is additionally provided with button column and pulls alignment pin, described to pull alignment pin
Ingenious in design, it is that the bottom positioning plunger for pulling alignment pin is inserted into that the compression spring in button column, which gives a pretightning force,
In the dowel hole of circular trough, further spacing clamping.
In view of above-mentioned structure, is in actual installation, the quantity of locking fixture can be set according to the actual needs, one
As a handle of a knife only need a pair of locking fixtures, do not have a locking fixture only to need to tighten a puller bolt, greatly reduce spiral shell
Silk contraposition quantity, avoid the problem of contraposition of the screw on traditional milling fixture quantity is too many and occur.
Compared with prior art, structure design characteristic of the present utility model is to devise the first butt plate and the second docking
The structure of disk docking completes the docking of handle of a knife and drive shaft, only needs to use locking fixture during docking so that whole knife
The installation and removal of handle are very convenient, greatly reduce the labor intensity of master workers, improve the work of master workers
Make efficiency, and then improve whole milling cutter and manufacture efficiency cut milling dovetail groove.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view of the installation of button column of the present utility model.
Embodiment
Utility model is described in detail with reference to the accompanying drawings and examples.
As illustrated in fig. 1 and 2, the utility model proposes a kind of hard alloy weld fish-tail cutter, including operator the He of bar 1
Handle of a knife 2, the head of operator bar 1 are provided with milling cutter portion, be disposed with milling cutter portion centered on the axial direction of operator bar a circle for
Workpiece cuts the milling sword 3 for milling out dovetail groove, and the front end face external diameter of milling sword 3 is more than the external diameter of rearward end and then forms taper toothing；
The terminal part of handle of a knife 2 is provided with the first butt plate 4, and the bottom of the first butt plate 4 butts up against the drive shaft 5 for driving handle of a knife 2 to rotate, and drives
The top of moving axis 5 is provided with the second butt plate 6, and the second butt plate 6 is provided with least one pair of locking fixture and docks the first butt plate 4.
Locking fixture includes being arranged on the buckle frame 7 in the side wall of the second butt plate 6, the C-type clamp 8 in buckle frame 7, peace
Button column 9 mounted in the upper head of C-type clamp 8 and the puller bolt 10 installed in the lower end afterbody of C-type clamp 8, the front end of puller bolt 10
Portion is provided with pad briquetting 11, and the rearward end of puller bolt 10 is provided with rotating nut 12, and the puller bolt 10 is set in the lower end of C-type clamp 8
On the thread bush 13 of afterbody, and the puller bolt 10 pads briquetting 11 and withstands buckle frame 7 by being screwed on thread bush 13, and first
The surface of butt plate 4 is provided with the matching spacing circular trough 14 being caught in of button column 9.
The front end of buckle frame 7, which is provided with, is sheathed on the guide sleeve 15 of C-type clamp 8, and the C-type clamp 8 is in square bar, the mesopore of guide sleeve 15
The square opening inserted for matching C-type clamp 8.
The inside of button column 9 is provided with an installation inner chamber 16, and installation inner chamber 16 inside pulls alignment pin through being provided with one
17, the side wall for pulling the part that alignment pin 17 is placed in installation inner chamber is provided with spring installation stop tab 18, spring installation backstop
Piece 18 can match to be slided up and down in installation inner chamber 16, and the top of spring installation stop tab 18 is provided with to be set in and pulls alignment pin
Compression spring 19 that is upper and being embedded in installation inner chamber 16, the bottom for pulling alignment pin 17 is that can be plugged into the bottom of circular trough 14
Plunger 20 is positioned, the bottom surface of circular trough 14, which is provided with, is matched with the dowel hole 21 that positioning plunger 20 is inserted.Pull alignment pin 17
Upper end pulls block 22 provided with what is conveniently pulled manually.
First butt plate of the bottom for being installed in handle of a knife of this cutter and the second butt plate docking of drive shaft, docking
Structure uses locking fixture, and locking fixture only needs to tighten the puller bolt in C-type clamp when docking, and tightens puller bolt
Afterwards, the pad briquetting on puller bolt and button column above form positioning and fasten first, second butt plate completely to drawing.To prevent
Relative displacement occurs for first, second butt plate, and the circular trough on the first butt plate can match button column and be caught in, and be formed relative
Spacing, and one is additionally provided with button column and pulls alignment pin, described to pull that alignment pin is ingenious in design, the compression spring in button column is given
It is that the bottom positioning plunger for pulling alignment pin is inserted into the dowel hole of circular trough to give a pretightning force, further limit
Position clamping.
In view of above-mentioned structure, is in actual installation, the quantity of locking fixture can be set according to the actual needs, one
As a handle of a knife only need a pair of locking fixtures, do not have a locking fixture only to need to tighten a puller bolt, greatly reduce spiral shell
Silk contraposition quantity, avoid the problem of contraposition of the screw on traditional milling fixture quantity is too many and occur.
Above-described embodiment only expresses several embodiments of the present utility model, and its description is more specific and detailed, but simultaneously
Can not be therefore understands that being the limitation to the utility model patent scope.It should be pointed out that the ordinary skill people for this area
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With new protection domain.Therefore, the utility model patent and protection domain should be defined by appended claims.
Claims (5)
1. a kind of hard alloy welds fish-tail cutter, including operator bar (1) and handle of a knife (2), the head of the operator bar (1) is set
There is milling cutter portion, be disposed with a circle in the milling cutter portion centered on the axial direction of operator bar and be used to cut to workpiece to mill out dovetail groove
Milling sword (3), the front end face external diameter of the milling sword (3) are more than the external diameter of rearward end and then form taper toothing；It is characterized in that：
The terminal part of the handle of a knife (2) is provided with the first butt plate (4), and the bottom of first butt plate (4), which butts up against, drives handle of a knife (2)
The drive shaft (5) of rotation, the top of the drive shaft (5) are provided with the second butt plate (6), and second butt plate (6) is provided with
At least one pair of locking fixture docks first butt plate (4).
2. hard alloy according to claim 1 welds fish-tail cutter, it is characterised in that：Described locking fixture includes
It is arranged on the buckle frame in the side wall of the second butt plate (6) (7), the C-type clamp (8) in buckle frame (7), installed in C-type clamp (8)
The button column (9) of upper head and the puller bolt (10) installed in C-type clamp (8) lower end afterbody, before the puller bolt (10)
End is provided with pad briquetting (11), and the rearward end of puller bolt (10) is provided with rotating nut (12), and the puller bolt (10) is set in C
On the thread bush (13) of type folder (8) lower end afterbody, and the puller bolt (10) on thread bush (13) by screwing in pad pressure
Block (11) withstands buckle frame (7), and the surface of first butt plate (4), which is provided with, matches the spacing circular trough being caught in of button column (9)
(14)。
3. hard alloy according to claim 2 welds fish-tail cutter, it is characterised in that：The front end of the buckle frame (7)
Provided with the guide sleeve (15) for being sheathed on the C-type clamp (8), the C-type clamp (8) is in square bar, and the mesopore of the guide sleeve (15) is
Match the square opening of the C-type clamp (8) insertion.
4. hard alloy according to claim 2 welds fish-tail cutter, it is characterised in that：Described button column (9) it is interior
Portion is provided with installation inner chamber (16), and alignment pin (17) is pulled through being provided with one inside installation inner chamber (16), described
The side wall for pulling the part that alignment pin (17) is placed in installation inner chamber is provided with spring installation stop tab (18), spring installation backstop
Piece (18) can match to be slided up and down in installation inner chamber (16), and the top of spring installation stop tab (18) is provided with to be set in and pulled
On alignment pin and the compression spring (19) installed in inner chamber (16) is embedded in, the bottom for pulling alignment pin (17) is pluggable
To the positioning plunger (20) of circular trough (14) bottom, the bottom surface of the circular trough (14), which is provided with, is matched with the positioning plunger (20)
The dowel hole (21) of insertion.
5. hard alloy according to claim 4 welds fish-tail cutter, it is characterised in that：It is described to pull alignment pin (17)
Upper end be provided with it is convenient pull manually pull block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720663708.4U CN207077001U (en) | 2017-06-08 | 2017-06-08 | A kind of hard alloy welds fish-tail cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720663708.4U CN207077001U (en) | 2017-06-08 | 2017-06-08 | A kind of hard alloy welds fish-tail cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207077001U true CN207077001U (en) | 2018-03-09 |
Family
ID=61425240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720663708.4U Expired - Fee Related CN207077001U (en) | 2017-06-08 | 2017-06-08 | A kind of hard alloy welds fish-tail cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207077001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076382A (en) * | 2019-05-31 | 2019-08-02 | 合肥固安智能技术有限公司 | Groove at side surface finish-milling dedicated tool |
-
2017
- 2017-06-08 CN CN201720663708.4U patent/CN207077001U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076382A (en) * | 2019-05-31 | 2019-08-02 | 合肥固安智能技术有限公司 | Groove at side surface finish-milling dedicated tool |
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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: 20180309 Termination date: 20190608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |