CN220679481U - Tungsten steel milling cutter with protective structure - Google Patents
Tungsten steel milling cutter with protective structure Download PDFInfo
- Publication number
- CN220679481U CN220679481U CN202322202619.8U CN202322202619U CN220679481U CN 220679481 U CN220679481 U CN 220679481U CN 202322202619 U CN202322202619 U CN 202322202619U CN 220679481 U CN220679481 U CN 220679481U
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- CN
- China
- Prior art keywords
- milling cutter
- cutter body
- wall
- shell
- tungsten steel
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- 238000003801 milling Methods 0.000 title claims abstract description 91
- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 15
- 239000010937 tungsten Substances 0.000 title claims abstract description 15
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Milling Processes (AREA)
Abstract
The utility model relates to a tungsten steel milling cutter with a protective structure, which belongs to the technical field of milling cutters and comprises a milling cutter body and a shell, wherein a cutter edge is arranged at the lower end of the side wall of the milling cutter body, semicircular grooves are symmetrically formed in the front side and the rear side of the upper end of the side wall of the milling cutter body, fixing frames are symmetrically and fixedly arranged on the front side and the rear side of the upper end of the side wall of the shell, springs are fixedly arranged in the two fixing frames, limiting balls are fixedly arranged at the opposite ends of the two springs, the limiting balls are clamped with the semicircular grooves, a user can insert the milling cutter body into the shell after the milling cutter body is used, the two limiting balls are driven to be clamped into the semicircular grooves by the two springs, so that the milling cutter body is fixed in the shell, the milling cutter body is prevented from sliding up and down in the shell, the cutter edge of the milling cutter body is prevented from being damaged by friction, the cutter handle of the milling cutter body is protected by a protective sleeve, and the cutter handle of the milling cutter body is prevented from being damaged by external impact.
Description
Technical Field
The utility model relates to the technical field of milling cutters, in particular to a tungsten steel milling cutter with a protection structure.
Background
Milling tools are rotary tools for milling machining having one or more cutter teeth. When in operation, each cutter tooth sequentially cuts off the allowance of the workpiece intermittently, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine.
After the milling cutter is used, the milling cutter needs to be placed and stored, when the milling cutter is stored, if the milling cutter is directly placed in a tool box, the surface of the cutting edge of the milling cutter can be damaged by other hard metal tools, the cutting effect of the milling cutter on a workpiece is reduced, and therefore the milling cutter needs to be protected, and therefore, the tungsten steel milling cutter with the protection structure is provided.
Disclosure of Invention
According to the tungsten steel milling cutter with the protection structure, the two limit balls are driven by the two springs to be clamped into the semicircular grooves, so that the milling cutter body is fixed in the shell, the milling cutter body is prevented from sliding up and down in the shell, and friction damage to a cutter edge of the milling cutter body is avoided.
The technical scheme of the utility model is as follows: the utility model provides a tungsten steel milling cutter with protective structure, includes milling cutter body and shell, and milling cutter body lateral wall lower extreme is provided with the edge of a knife, semicircular groove has been seted up to side symmetry around the milling cutter body lateral wall upper end, side symmetry fixed mounting has a fixed frame around the shell lateral wall upper end, two the inside equal fixed mounting of fixed frame has the spring, two equal fixed mounting of spring opposite end has spacing ball, spacing ball with semicircular groove joint.
In a further technical scheme, the upper end of the side wall of the shell is provided with threads, and the outer wall of the threads is in threaded connection with a protective sleeve.
In a further technical scheme, the middle part of the upper end of the inner wall of the protective sleeve is fixedly provided with a plug rod, the middle part of the upper end of the outer wall of the milling cutter body is provided with a slot, and the plug rod is inserted into the slot.
In a further technical scheme, a connecting rod is fixedly arranged in the middle of the upper end of the outer wall of the shell, and a connecting ring is fixedly arranged at the upper end of the outer wall of the connecting rod.
In a further technical scheme, index grooves are symmetrically formed in an integrated mode on the front side and the rear side of the upper end of the outer wall of the milling cutter body.
In a further technical scheme, the semicircular groove and the limiting ball are mutually matched.
In a further technical scheme, the diameter of the inner wall of the fixed frame is the same as the diameter of the limiting ball.
The beneficial effects of the utility model are as follows:
1. after the milling cutter body is used, a user can insert the milling cutter body into the shell, and drive the two limiting balls to be clamped into the semicircular grooves through the two springs, so that the milling cutter body is fixed in the shell, the milling cutter body is prevented from sliding up and down in the shell, the cutter edge of the milling cutter body is prevented from being rubbed and damaged, the cutter handle of the milling cutter body is protected through the protective sleeve, and the cutter handle of the milling cutter body is prevented from being damaged by external impact;
2. the user can conveniently look over the position of semicircular groove on the milling cutter body through the index groove, conveniently aim at the spacing ball with semicircular groove when inserting the milling cutter body in the shell, fix the handle of a knife and the protective sheath of milling cutter body through the grafting of inserted bar and slot, prevent that the handle of a knife of milling cutter body from rocking in the protective sheath.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the milling cutter body of the present utility model;
FIG. 4 is an enlarged view of the structure at A of the present utility model;
fig. 5 is a cross-sectional view of the upper end of the housing of the present utility model.
Reference numerals illustrate:
100. a milling cutter body; 110. a knife edge; 120. a semicircular groove; 200. a housing; 300. a fixed frame; 310. a spring; 320. a limit ball; 400. a thread; 500. a protective sleeve; 510. a rod; 520. a slot; 600. a connecting rod; 610. a connecting ring; 700. index groove.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Example 1
The utility model provides a tungsten steel milling cutter with protective structure as shown in fig. 1-5, including milling cutter body 100 and shell 200, milling cutter body 100 lateral wall lower extreme is provided with edge of a knife 110, semicircular groove 120 has been seted up to milling cutter body 100 lateral wall upper end front and back side symmetry, shell 200 lateral wall upper end front and back side symmetry fixed mounting has fixed frame 300, two fixed frame 300 inside all fixed mounting have spring 310, two spring 310 opposite ends all fixed mounting have spacing ball 320, spacing ball 320 and semicircular groove 120 joint, semicircular groove 120 and spacing ball 320 agree with each other, the inner wall diameter size of fixed frame 300 is the same with the diameter size of spacing ball 320, the user can insert milling cutter body 100 in shell 200 after finishing using milling cutter body 100, drive two spacing balls 320 card into semicircular groove 120 through two spring 310, thereby fix milling cutter body 100 in shell 200, prevent milling cutter body 100 from sliding from top to bottom in shell 200, thereby avoid the friction damage to the edge of a knife of body 100, shell 200 lateral wall upper end has set up screw thread 400, screw thread 400 threaded protection sleeve body has the diameter of the protection sleeve body 500 to be connected with the handle of a knife, the protection ring 500 is connected with the connecting rod 600 through the protection ring 500, the outer wall is connected with the outer wall 610 through the protection ring, the outer wall 610 is connected with the protection ring is connected with the outer wall 610, the outer wall 610 of the milling cutter is protected.
Wherein: after the milling cutter body 100 is used, a user can insert the milling cutter body 100 into the housing 200, and drive the two limiting balls 320 to be clamped into the semicircular grooves 120 through the two springs 310, so that the milling cutter body 100 is fixed in the housing 200, the milling cutter body 100 is prevented from sliding up and down in the housing 200, friction damage to a cutter edge of the milling cutter body 100 is avoided, a cutter handle of the milling cutter body 100 is protected through the protective sleeve 500, and damage to the cutter handle of the milling cutter body 100 due to external impact is prevented.
Example two
On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working modes, and the details are described below:
as shown in fig. 1-3, an index groove 700 is formed in a symmetrical and integrated manner on the front and rear sides of the upper end of the outer wall of the milling cutter body 100, a user can conveniently check the position of the semicircular groove 120 on the milling cutter body 100 through the index groove 700, when the milling cutter body 100 is inserted into the housing 200, the semicircular groove 120 is conveniently aligned to the limit ball 320, the middle part of the upper end of the inner wall of the protective sleeve 500 is fixedly provided with the insert rod 510, the middle part of the upper end of the outer wall of the milling cutter body 100 is provided with the slot 520, the insert rod 510 is inserted into the slot 520, and the cutter handle of the milling cutter body 100 and the protective sleeve 500 are fixed through the insertion of the insert rod 510 and the slot 520, so that the cutter handle of the milling cutter body 100 is prevented from shaking in the protective sleeve 500.
Wherein: the user can conveniently view the position of the semicircular groove 120 on the milling cutter body 100 through the index groove 700, conveniently align the semicircular groove 120 with the limit ball 320 when the milling cutter body 100 is inserted into the housing 200, fix the cutter handle of the milling cutter body 100 and the protective sleeve 500 through the insertion of the insert rod 510 and the insertion slot 520, and prevent the cutter handle of the milling cutter body 100 from shaking in the protective sleeve 500.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (7)
1. Tungsten steel milling cutter with protective structure, including milling cutter body (100) and shell (200), its characterized in that: the milling cutter comprises a milling cutter body (100), wherein a cutter edge (110) is arranged at the lower end of the side wall of the milling cutter body (100), semicircular grooves (120) are symmetrically formed in the front side and the rear side of the upper end of the side wall of the milling cutter body (100), a fixing frame (300) is symmetrically and fixedly arranged at the front side and the rear side of the upper end of the side wall of a shell (200), springs (310) are fixedly arranged in the fixing frame (300), limiting balls (320) are fixedly arranged at the opposite ends of the springs (310), and the limiting balls (320) are clamped with the semicircular grooves (120).
2. The tungsten steel milling cutter with the protection structure according to claim 1, wherein: the upper end of the side wall of the shell (200) is provided with threads (400), and the outer wall of the threads (400) is in threaded connection with a protective sleeve (500).
3. The tungsten steel milling cutter with the protection structure according to claim 2, wherein: the middle part of the upper end of the inner wall of the protective sleeve (500) is fixedly provided with an inserting rod (510), the middle part of the upper end of the outer wall of the milling cutter body (100) is provided with a slot (520), and the inserting rod (510) is inserted into the slot (520).
4. The tungsten steel milling cutter with the protection structure according to claim 2, wherein: the middle part of the upper end of the outer wall of the shell (200) is fixedly provided with a connecting rod (600), and the upper end of the outer wall of the connecting rod (600) is fixedly provided with a connecting ring (610).
5. The tungsten steel milling cutter with the protection structure according to claim 1, wherein: index grooves (700) are symmetrically and integrally formed on the front side and the rear side of the upper end of the outer wall of the milling cutter body (100).
6. The tungsten steel milling cutter with the protection structure according to claim 1, wherein: the semicircular groove (120) and the limiting ball (320) are mutually matched.
7. The tungsten steel milling cutter with the protection structure according to claim 1, wherein: the diameter of the inner wall of the fixed frame (300) is the same as the diameter of the limit ball (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322202619.8U CN220679481U (en) | 2023-08-16 | 2023-08-16 | Tungsten steel milling cutter with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322202619.8U CN220679481U (en) | 2023-08-16 | 2023-08-16 | Tungsten steel milling cutter with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220679481U true CN220679481U (en) | 2024-03-29 |
Family
ID=90374131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322202619.8U Active CN220679481U (en) | 2023-08-16 | 2023-08-16 | Tungsten steel milling cutter with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220679481U (en) |
-
2023
- 2023-08-16 CN CN202322202619.8U patent/CN220679481U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |