CN207171047U - A kind of convenient PCB milling cutters for replacing cutter head - Google Patents
A kind of convenient PCB milling cutters for replacing cutter head Download PDFInfo
- Publication number
- CN207171047U CN207171047U CN201720618561.7U CN201720618561U CN207171047U CN 207171047 U CN207171047 U CN 207171047U CN 201720618561 U CN201720618561 U CN 201720618561U CN 207171047 U CN207171047 U CN 207171047U
- Authority
- CN
- China
- Prior art keywords
- sleeve pipe
- cutter head
- opening
- vertically long
- bar 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
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Abstract
The utility model discloses a kind of convenient PCB milling cutters for replacing cutter head,Including multiple cutter heads,Sleeve pipe and the fixed end for closing described sleeve pipe top end opening,Multiple centrosymmetric conduits are distributed with described sleeve pipe inwall,The conduit includes the first vertically long bar groove,Horizontal deep-slotted chip breaker and the second vertically long bar groove,The first vertically long bar groove close to the fixed end one end open to described sleeve pipe top,Closed close to one end of the cutter head,The first opening is provided with close to cell wall on the upside of blind end,First opening connects with the horizontal opening of deep-slotted chip breaker one end second,The horizontal arc groove bottom is provided with the 3rd opening,3rd opening is connected with the described second vertically long bar groove upper end open,The second vertical sliver channel opening is to described sleeve pipe bottom,The first vertically long bar groove is with the described second vertically long bar groove not on same vertical line,The utility model has simple in construction,The characteristics of being convenient for changing cutter head.
Description
Technical field
A kind of convenient PCB milling cutters for replacing cutter head are the utility model is related to, belong to milling cutter technical field.
Background technology
PCB milling cutters are used in rear process, and main purpose is that the wiring board that will be made is cut using this cutter
It is a kind of rotary cutter with one or more cutters tooth into the final required product size of single client.Milling cutter at present
Production technology is main or the processing of whole branch alloy raw material, in cutter wear or after fractureing, can only whole branch scrap or will mill
Damage cutter head is ground into small size, and this method scrappage is also higher, and the performance after processing is general, is also welded and given birth to using extension bar type
The mode of production, cutter bar of milling cutter is made using other relatively inexpensive metals, cutter head is welded as a whole again with knife bar, this processing side
Method precision prescribed is higher, and because material is different, influences to use, and remainder is continuing with after also using excision wearing part
The method of position, it is this that knife edge part may be caused long, influence the integral rigidity of milling cutter.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of PCB millings simple in construction, being convenient for changing cutter head
Knife.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of convenient PCB milling cutters for replacing cutter head, including multiple cutter heads, sleeve pipe and opened for closing described sleeve pipe top
Mouthful fixed end, multiple cutter heads vertically be arranged on described sleeve pipe in, described sleeve pipe inwall be distributed with it is multiple in
The symmetrical conduit of the heart, the conduit include the first vertically long bar groove, horizontal deep-slotted chip breaker and the second vertically long bar groove, and described first
Vertically long bar groove is closed, leaned on close to one end open to described sleeve pipe top, one end of the close cutter head of the fixed end
Cell wall is provided with the first opening on the upside of nearly blind end, and first opening connects with the horizontal opening of deep-slotted chip breaker one end second,
The horizontal arc groove bottom is provided with the 3rd opening, and the 3rd opening connects with the described second vertically long bar groove upper end open
Connect, the second vertical sliver channel opening to described sleeve pipe bottom, the first vertically long bar groove and second vertical sliver
For groove not on same vertical line, the cutter head includes connecting portion and blade part, and the connecting portion side is provided with multiple projections, institute
State raised corresponding with the conduit position, quantity and size.
Described sleeve pipe outer wall upper end is provided with an index line, the index line apart from the fixed end bottom distance with
First opening is consistent with the distance of the described first vertically long bar groove blind end.
Described sleeve pipe inwall is provided with amortisseur bar.
External screw thread is provided with the top of described sleeve pipe, the fixed end is provided with internal thread, described sleeve pipe and the fixed end
Threaded connection.
Described sleeve pipe is made of wolfram steel.
The cutter head is made of high-speed steel or hard alloy.
The beneficial effect that the utility model is reached：Using the setting of above-mentioned conduit, cutter head can not only connected with sleeve pipe
Connect firmly, directly can also take out cutter head from sleeve bottom, use is relatively convenient, using the setting of index line, can pass through
After indicating that termination reaches correspondence position, you can nethermost cutter head is pushed up to the position of the first opening, by along level
Deep-slotted chip breaker is rotated to the 3rd opening, you can cutter head is pulled out along the second vertically long bar groove, using the setting of amortisseur bar, can be improved
The stability of milling cutter, reduce vibrations.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is fixed end and the connection diagram of cutter head；
Fig. 3 is sectional view, front view, top view and the upward view of sleeve pipe.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
Embodiment 1
Such as Fig. 1, Fig. 2, shown in Fig. 3, a kind of convenience replaces the PCB milling cutters of cutter head, including multiple cutter heads 1, sleeve pipe 2 and use
In the fixed end 3 of the closing top end opening of described sleeve pipe 2, multiple cutter heads 1 are vertically arranged in described sleeve pipe 2,
4 centrosymmetric conduits are distributed with the inwall of described sleeve pipe 2, and the conduit includes the first vertically long bar groove 21, horizontal deep-slotted chip breaker
22 and the second vertically long bar groove 23, the first vertically long bar groove 21 close to the fixed end 3 one end open to described
The top of sleeve pipe 2, closed close to one end of the cutter head 1, cell wall is provided with the first opening 211 on the upside of the blind end, and described the
One opening 211 is connected with horizontal one end second of deep-slotted chip breaker 22 opening 221, and the horizontal bottom surface of deep-slotted chip breaker 22 is provided with the
Three openings 222, the 3rd opening 222 are connected with the described second vertically long upper end open 231 of bar groove 23, and described second is vertically long
Bar groove 23 is open to the bottom of described sleeve pipe 2, and the first vertically long bar groove 21 is with the described second vertically long bar groove 23 not same
On vertical line, wherein the central angle of the arc of horizon shape groove 22 is 45 °, so the conduit in sleeve pipe 2 can be made to be evenly distributed, by
Power is uniform, and cutter head 1 includes connecting portion 12 and blade part 11, and the side of connecting portion 12 is provided with 4 projections, the raised and institute
State conduit position and quantity corresponds, described sleeve pipe outer wall upper end is provided with an index line 24, the distance of index line 24
The distance of the bottom of fixed end 3 and the described first opening 211 and the distance one of the described first vertically long blind end of bar groove 21
Cause, the inwall of described sleeve pipe 2 is provided with amortisseur bar, can be made of rubber, plastics or alloy, and the top of described sleeve pipe 2 is provided with
External screw thread, the fixed end 3 are provided with internal thread, and described sleeve pipe 2 is threadedly coupled with the fixed end 3, and described sleeve pipe 2 uses
Wolfram steel is made, and the cutter head 1 is made of high-speed steel or hard alloy, and application method is as follows：By the projection and conduit on cutter head 1
It is corresponding, multiple cutter heads 1 are put into pipe sleeve 2, it is i.e. usable, it is necessary to when changing cutter head to tighten fixed end 3, by fixed end 3
After being screwed onto the position of index line 24, nethermost cutter head 1 is pushed up to the position of the first opening 211, by along arc of horizon
Shape groove 22 is rotated to the 3rd opening 222, you can cutter head 1 is pulled out along the second vertically long bar groove 23, then supplements cutter head into sleeve pipe 2
It can be used, without all cutter heads on bottom cutter head are taken out, could be changed, it is high to change efficiency comparison.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of convenient PCB milling cutters for replacing cutter head, it is characterized in that, including multiple cutter heads (1), sleeve pipe (2) and for closing
The fixed end (3) of described sleeve pipe (2) top end opening, multiple cutter heads (1) are vertically arranged on described sleeve pipe (2)
Interior, multiple centrosymmetric conduits are distributed with described sleeve pipe (2) inwall, and the conduit includes the first vertically long bar groove (21), water
Flat deep-slotted chip breaker (22) and the second vertically long bar groove (23), the first vertically long bar groove (21) is close to the fixed end (3)
One end open to described sleeve pipe (2) top, close close to one end of the cutter head (1), set on cell wall on the upside of blind end
Have the first opening (211), first opening (211) and described horizontal deep-slotted chip breaker (22) one end second be open (221) be connected, institute
Horizontal deep-slotted chip breaker (22) bottom surface is stated provided with the 3rd opening (222), the 3rd opening (222) and the described second vertically long bar groove
(23) upper end open (231) is connected, and second vertically long bar groove (23) opening to described sleeve pipe (2) bottom, described first is hung down
For straight strip grooves (21) with the described second vertically long bar groove (23) not on same vertical line, the cutter head (1) includes connecting portion
(12) and blade part (11), connecting portion (12) side are provided with multiple projections, described raised and the conduit position, quantity
And size is corresponding.
2. a kind of convenient PCB milling cutters for replacing cutter head according to claim 1, it is characterized in that, described sleeve pipe outer wall upper end
Provided with an index line (24), distance and described first opening of the index line (24) apart from the fixed end (3) bottom
(211) it is consistent with the distance of the described first vertically long bar groove (21) blind end.
3. a kind of convenient PCB milling cutters for replacing cutter head according to claim 1, it is characterized in that, on described sleeve pipe (2) inwall
Provided with amortisseur bar.
4. a kind of convenient PCB milling cutters for replacing cutter head according to claim 1, it is characterized in that, set at the top of described sleeve pipe (2)
There is external screw thread, the fixed end (3) is provided with internal thread, and described sleeve pipe (2) is threadedly coupled with the fixed end (3).
5. a kind of convenient PCB milling cutters for replacing cutter head according to claim 1, it is characterized in that, described sleeve pipe (2) uses tungsten
Steel is made.
6. a kind of convenient PCB milling cutters for replacing cutter head according to claim 1, it is characterized in that, the cutter head (1) is using high
Fast steel or hard alloy are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618561.7U CN207171047U (en) | 2017-05-31 | 2017-05-31 | A kind of convenient PCB milling cutters for replacing cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720618561.7U CN207171047U (en) | 2017-05-31 | 2017-05-31 | A kind of convenient PCB milling cutters for replacing cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207171047U true CN207171047U (en) | 2018-04-03 |
Family
ID=61734716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720618561.7U Expired - Fee Related CN207171047U (en) | 2017-05-31 | 2017-05-31 | A kind of convenient PCB milling cutters for replacing cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207171047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116255A (en) * | 2017-05-31 | 2017-09-01 | 江苏芯力特电子科技有限公司 | A kind of convenient PCB milling cutters for replacing cutter head |
-
2017
- 2017-05-31 CN CN201720618561.7U patent/CN207171047U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116255A (en) * | 2017-05-31 | 2017-09-01 | 江苏芯力特电子科技有限公司 | A kind of convenient PCB milling cutters for replacing cutter head |
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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: 20180403 Termination date: 20190531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |