CN207104005U - A kind of enveloping worm hob - Google Patents
A kind of enveloping worm hob Download PDFInfo
- Publication number
- CN207104005U CN207104005U CN201721017567.5U CN201721017567U CN207104005U CN 207104005 U CN207104005 U CN 207104005U CN 201721017567 U CN201721017567 U CN 201721017567U CN 207104005 U CN207104005 U CN 207104005U
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- China
- Prior art keywords
- blade
- hobboing cutter
- cutter
- teeth groove
- enveloping worm
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Abstract
It the utility model is related to spiral case making cutting-tool engineering field, specifically a kind of enveloping worm hob.Including hobboing cutter cutter hub, blade, press strip, gland, screw, it is characterized in that, several columns teeth groove is provided with the upper surface of the hobboing cutter cutter hub, it is parallel between the several columns teeth groove equidistantly to set up, each row cogging ring hobboing cutter central shaft is set up successively, each row teeth groove interior edge hobboing cutter central shaft sets up the blade of movable connection structure between some cutter hubs with hobboing cutter successively, easy to disassemble.A kind of new enveloping worm hob of the present utility model, teeth groove quantity is more, and blade can pull down rear shovel mill relief angle, and replaceable new blade after blade cutting edge abrasion, manufacturing cost is low.
Description
[technical field]
It the utility model is related to spiral case making cutting-tool engineering field, specifically a kind of enveloping worm hob.
[background technology]
Enveloping worm hob can be divided into two kinds of monoblock type and assembled in the prior art.The teeth groove quantity of monoblock type hobboing cutter has
Limit, easily accidentally injures the cutting edge of other teeth of hobboing cutter during relief grinding relief angle, difficulty of processing is big and also cutting edge abrasion after can only scrap, can not repeat
Use, production cost is high.
[content of the invention]
The purpose of this utility model is, proposes a kind of new enveloping worm hob, teeth groove quantity is more, after blade can be pulled down
Relief grinding relief angle, replaceable new blade after blade cutting edge abrasion, manufacturing cost are low.
To achieve the above object, a kind of enveloping worm hob, including hobboing cutter cutter hub, blade, press strip, gland, screw are designed,
Characterized in that, several columns teeth groove is provided with the upper surface of the hobboing cutter cutter hub, it is parallel equidistant between the several columns teeth groove
Set up, each row cogging ring hobboing cutter central shaft is set up successively, and each row teeth groove interior edge hobboing cutter central shaft is set up some with rolling successively
The blade of movable connection structure, easy to disassemble between knife cutter hub.
Using being flexibly connected between blade and hobboing cutter cutter hub, in each row teeth groove and side is provided with screwed hole, and press strip passes through
Screw blade pressing in hobboing cutter cutter hub groove, replaceable new blade after blade abrasion.
Each group of blade is each perpendicular to hobboing cutter central shaft, and certain angle is provided between front and rear two groups of adjacent blades.
Along hobboing cutter central shaft from left to right, teeth groove upper sideline forms a curve shape hobboing cutter cutter hub.
The hobboing cutter cutter hub and blade use structural alloy steel, and blade is made of high-speed steel.
The both sides of the hobboing cutter cutter hub are equipped with a gland, for fix blade and cutter hub hobboing cutter axially and radially on
Relative position.
A kind of new enveloping worm hob of the present utility model, teeth groove quantity is more, and blade can pull down rear shovel mill relief angle, blade
Replaceable new blade after cutting edge abrasion, manufacturing cost are low.
[brief description of the drawings]
Fig. 1 is overall structure diagram of the present utility model
Fig. 2 is concrete structure enlarged drawing
Description of symbols in figure
1 cutter hub, 2 press strips, 3 screws, 4 blades, 5 glands.
[embodiment]
The technical solution of the utility model is further elaborated in conjunction with drawings and Examples, it is believed that to art technology
It is clear for personnel.
As shown in Figure 1-2, a kind of enveloping worm hob, including hobboing cutter cutter hub, blade, press strip, gland, screw, its feature
It is, is provided with several columns teeth groove in the upper surface of the hobboing cutter cutter hub, it is parallel between the several columns teeth groove equidistantly to set up, often
One row cogging ring hobboing cutter central shaft is set up successively, each row teeth groove interior edge hobboing cutter central shaft set up successively it is some with hobboing cutter cutter hub it
Between movable connection structure blade, it is easy to disassemble.
Using being flexibly connected between blade and hobboing cutter cutter hub, in each row teeth groove and side is provided with screwed hole, and press strip passes through
Screw blade pressing in hobboing cutter cutter hub groove, replaceable new blade after blade abrasion.
Each group of blade is each perpendicular to hobboing cutter central shaft, and certain angle is provided between front and rear two groups of adjacent blades.
Along hobboing cutter central shaft from left to right, teeth groove upper sideline forms a curve shape hobboing cutter cutter hub.
The hobboing cutter cutter hub and blade use structural alloy steel, and blade is made of high-speed steel, to the rolling after the completion of assembling
Cutter tooth face is precisely processed, and reaches design object;Precisely dismantled blade after processing, relief grinding can be carried out to blade band relief angle.
The both sides of the hobboing cutter cutter hub are equipped with a gland, for fix blade and cutter hub hobboing cutter axially and radially on
Relative position.
Claims (6)
1. a kind of enveloping worm hob, including hobboing cutter cutter hub, blade, press strip, gland, screw, it is characterised in that in the hobboing cutter
The upper surface of cutter hub is provided with several columns teeth groove, parallel between the several columns teeth groove equidistantly to set up, each row cogging ring hobboing cutter
Central shaft is set up successively, and each row teeth groove interior edge hobboing cutter central shaft sets up movable connection structure between some cutter hubs with hobboing cutter successively
Blade, it is easy to disassemble.
2. a kind of enveloping worm hob as claimed in claim 1, it is characterised in that using activity between blade and hobboing cutter cutter hub
Connection, in each row teeth groove and side are provided with screwed hole, press strip by screw blade pressing in hobboing cutter cutter hub groove, blade
Replaceable new blade after abrasion.
3. a kind of enveloping worm hob as claimed in claim 2, it is characterised in that each group of blade is each perpendicular to hobboing cutter center
Axle, certain angle is provided between front and rear two groups of adjacent blades.
A kind of 4. enveloping worm hob as claimed in claim 3, it is characterised in that hobboing cutter cutter hub along hobboing cutter central shaft from a left side to
The right side, teeth groove upper sideline form a curve shape.
5. a kind of enveloping worm hob as claimed in claim 1, it is characterised in that the hobboing cutter cutter hub and blade use alloy
Structural steel, blade are made of high-speed steel.
6. a kind of enveloping worm hob as claimed in claim 1, it is characterised in that the both sides of the hobboing cutter cutter hub are equipped with one
Gland, for fix blade and cutter hub hobboing cutter axially and radially on relative position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721017567.5U CN207104005U (en) | 2017-08-15 | 2017-08-15 | A kind of enveloping worm hob |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721017567.5U CN207104005U (en) | 2017-08-15 | 2017-08-15 | A kind of enveloping worm hob |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207104005U true CN207104005U (en) | 2018-03-16 |
Family
ID=61571603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721017567.5U Active CN207104005U (en) | 2017-08-15 | 2017-08-15 | A kind of enveloping worm hob |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207104005U (en) |
-
2017
- 2017-08-15 CN CN201721017567.5U patent/CN207104005U/en active Active
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