CN215615388U - Spiral milling cutter for machining center - Google Patents
Spiral milling cutter for machining center Download PDFInfo
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- CN215615388U CN215615388U CN202122372822.0U CN202122372822U CN215615388U CN 215615388 U CN215615388 U CN 215615388U CN 202122372822 U CN202122372822 U CN 202122372822U CN 215615388 U CN215615388 U CN 215615388U
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- milling cutter
- cutter body
- spiral milling
- spiral
- shell
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Abstract
The utility model relates to the technical field of spiral milling cutters, and discloses a spiral milling cutter for a machining center, which solves the problem that the existing milling cutter is inconvenient to replace and comprises an installation shell and a spiral milling cutter body, wherein the spiral milling cutter body and the installation shell are movably installed; according to the utility model, the two clamping plates can contact the spiral milling cutter body and be fixed with the mounting shell through the matching of the reset spring, the movable rod and the clamping plates, and the sliding rod can slide to the inside of the sliding groove through the matching of the threaded sleeve, the movable disc, the supporting rod, the sleeve and the extrusion spring when the threaded sleeve rotates, so that the spiral milling cutter body can be conveniently detached from the inside of the mounting shell.
Description
Technical Field
The utility model belongs to the technical field of spiral milling cutters, and particularly relates to a spiral milling cutter for a machining center.
Background
A milling cutter is a rotary cutter with one or more cutter teeth for milling, when in use, each cutter tooth cuts off the allowance of a workpiece in turn and intermittently, the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, a narrow blade band is ground on a rear cutter face to form a rear angle, the service life of the milling cutter is longer due to reasonable cutting angle, the tooth back of the sharp-tooth milling cutter has three forms of straight line, curve and broken line, the straight-line tooth back is commonly used for fine-tooth finish milling cutters, the cutter teeth of the curve and broken line tooth backs have better strength, can bear heavier cutting load and is commonly used for coarse-tooth milling cutters.
Most of the existing spiral milling cutters are integrally formed by cutter handles and cutting edges, the existing spiral milling cutters do not have splitting capability, and in the using process, the cutter teeth of the milling cutters are often damaged, but the cutter teeth of most of the milling cutters cannot be replaced, and after the cutter teeth are damaged, the milling cutters need to be replaced, so that huge resource waste is caused.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the spiral milling cutter for the machining center, and the problem that the milling cutter is inconvenient to replace at present is effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spiral milling cutter for machining center, includes installation shell and spiral milling cutter body, spiral milling cutter body and installation shell movable mounting, the spout has all been seted up to the both sides of installation shell, the both sides of installation shell all seted up with the communicating arc wall of spout, the equal activity joint in inside of two arc walls has the slide bar, fixedly connected with is located the inside thread bush of installation shell between two slide bars, thread bush and spiral milling cutter body movable mounting, the internally mounted of installation shell has fixed establishment.
Preferably, fixed establishment include with installation shell both sides swing joint's movable rod, the equal fixedly connected with splint of one end that two movable rods are close to each other, and the spiral milling cutter body is located between two splint, the equal fixedly connected with handle of one end that two movable rods kept away from each other, and the handle is located the outside of installation shell, and reset spring has been cup jointed in the outside activity of movable rod.
Preferably, both sides of the spiral milling cutter body are provided with grooves, and the grooves are movably clamped with the clamping plates.
Preferably, the outer side of the spiral milling cutter body is provided with an external thread near the top, and the spiral milling cutter body is in threaded sleeve connection with the threaded sleeve through the external thread.
Preferably, the inner chamber fixedly connected with sleeve of installation shell, telescopic inside fixedly connected with extrusion spring, the one end fixedly connected with of extrusion spring and the bracing piece that the sleeve activity cup jointed, the bottom swing joint of bracing piece has the activity dish, and the activity dish is laminated with the thread bush.
Preferably, the installation shell is fixedly provided with installation blocks on two sides, the installation blocks are attached to the sliding rod, and one side of each installation block is provided with a bolt.
Preferably, the clamping grooves are formed in the two sides of the mounting shell, communicated with the arc-shaped grooves and movably connected with the sliding rod in a clamping mode.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the two clamping plates can contact the spiral milling cutter body and be fixed with the mounting shell through the matching of the reset spring, the movable rod and the clamping plates, and the sliding rod can slide to the inside of the sliding groove through the matching of the threaded sleeve, the movable disc, the supporting rod, the sleeve and the extrusion spring when the threaded sleeve rotates, so that the spiral milling cutter body can be conveniently detached from the inside of the mounting shell;
(2) this is novel through the cooperation between slide bar and installation piece and the bolt for the thread bush can be fixed with the installation shell, and through the cooperation between splint and reset spring and the movable rod, make two splint carry out the centre gripping to the spiral milling cutter body fixed, thereby make the inside at the installation shell of fixing that the spiral milling cutter body can be stable, prevent that it from adding the appearance not hard up man-hour.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the mounting housing of the present invention;
FIG. 3 is a schematic structural view of the helical milling cutter body according to the present invention;
FIG. 4 is an exploded view of the support rod and the sleeve according to the present invention;
FIG. 5 is a schematic view of a slide bar structure according to the present invention;
in the figure: 1. mounting a shell; 2. an arc-shaped slot; 3. a chute; 4. a helical milling cutter body; 5. a slide bar; 6. an external thread; 7. a fixing mechanism; 701. a movable rod; 702. a return spring; 703. a handle; 704. a splint; 8. mounting blocks; 9. a bolt; 10. a sleeve; 11. a support bar; 12. a movable tray; 13. a threaded sleeve; 14. a groove; 15. compressing the spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1-5, the present invention includes a mounting housing 1 and a spiral milling cutter body 4, the spiral milling cutter body 4 is movably mounted to the mounting housing 1, sliding grooves 3 are formed on both sides of the mounting housing 1, arc-shaped grooves 2 communicating with the sliding grooves 3 are formed on both sides of the mounting housing 1, sliding rods 5 are movably engaged with the insides of the two arc-shaped grooves 2, clamping grooves are formed on both sides of the mounting housing 1, the clamping grooves are communicated with the arc-shaped grooves 2 and movably engaged with the sliding rods 5, mounting blocks 8 are fixedly mounted on both sides of the mounting housing 1, the mounting blocks 8 are attached to the sliding rods 5, bolts 9 are mounted on one side of the mounting blocks 8, a thread bushing 13 located inside the mounting housing 1 is fixedly connected between the two sliding rods 5, the thread bushing 13 is movably mounted to the spiral milling cutter body 4, an external thread 6 is formed on the outside of the spiral milling cutter body 4 near the top, the spiral milling cutter body 4 is in thread bushing with the thread bushing 13 through the external thread 6, when the mounting shell 1 is used, firstly, the spiral milling cutter body 4 is rotated until the spiral milling cutter body 4 is completely sleeved with the thread sleeve 13, then the spiral milling cutter body 4 and the thread sleeve 13 are moved to the inside of the mounting shell 1, so that the slide rod 5 is clamped in the sliding groove 3, when the thread sleeve 13 is contacted with the movable disc 12 and continuously moves for a distance until the slide rod 5 is positioned in the arc-shaped groove 2, then the spiral milling cutter body 4 is rotated to drive the movable disc 12 and the slide rod 5 to rotate, so that the slide rod 5 is positioned in the clamping groove on the arc-shaped groove 2, then the spiral milling cutter body 4 is loosened, at the moment, the extrusion spring 15 is reset, the slide rod 5 is completely clamped with the clamping groove, then the bolts 9 on the two sides are screwed, the thread sleeve 13 is fixed with the mounting block 8, so that the thread sleeve 13 is fixed with the mounting shell 1, and then the spiral milling cutter body 4 is clamped through the fixing mechanism 7, and finally, stably installing the spiral milling cutter body 4.
In the second embodiment, on the basis of the first embodiment, the fixing mechanism 7 includes movable rods 701 movably connected to both sides of the mounting case 1, both ends of the two movable rods 701 close to each other are fixedly connected with clamping plates 704, the spiral milling cutter body 4 is located between the two clamping plates 704, both sides of the spiral milling cutter body 4 are respectively provided with a groove 14, the grooves 14 are movably clamped with the clamping plates 704, both ends of the two movable rods 701 away from each other are fixedly connected with handles 703, the handles 703 are located outside the mounting case 1, the outside of the movable rods 701 is movably sleeved with return springs 702, when in use, the movable rods 701 on both sides are pulled first, then the two clamping plates 704 are far away from each other, the return springs 702 on both sides are compressed, then the spiral milling cutter body 4 is placed inside the mounting case 1, then the two movable rods 701 are released, the return springs 702 on both sides are reset and the two clamping plates 704 are close to each other, thereby clamping the spiral milling cutter body 4 and finally finishing the stable installation of the spiral milling cutter body 4.
Third embodiment, on the basis of first embodiment, the inner chamber fixedly connected with sleeve 10 of installation shell 1, the inside fixedly connected with extrusion spring 15 of sleeve 10, the one end fixedly connected with of extrusion spring 15 and the bracing piece 11 that sleeve 10 activity cup jointed, the bottom swing joint of bracing piece 11 has activity dish 12, activity dish 12 and the laminating of thread bush 13, when thread bush 13 and activity dish 12 contact and continue to move one end distance until slide bar 5 is located the inside of arc wall 2, extrusion spring 15 compression this moment, then rotate spiral milling cutter body 4, drive the rotation of activity dish 12 and slide bar 5, make slide bar 5 be located inside the draw-in groove on the arc wall 2, then loosen spiral milling cutter body 4, extrusion spring 15 resets this moment and makes slide bar 5 complete and draw-in groove joint, thereby make thread bush 13 fix the inside at installation shell 1.
The working principle is as follows: when the device is used, the movable rods 701 on the two sides are pulled firstly, then the two clamping plates 704 are far away from each other, the return springs 702 on the two sides are compressed, then the spiral milling cutter body 4 is rotated until the spiral milling cutter body 4 is completely sleeved with the thread sleeve 13, then the spiral milling cutter body 4 and the thread sleeve 13 are moved to the inside of the mounting shell 1, so that the sliding rod 5 is clamped in the sliding groove 3, when the thread sleeve 13 is contacted with the movable disc 12, one end of the spiral milling cutter body is continuously moved until the sliding rod 5 is positioned in the arc-shaped groove 2, the extrusion spring 15 is compressed, then the spiral milling cutter body 4 is rotated, the movable disc 12 and the sliding rod 5 are driven to rotate, so that the sliding rod 5 is positioned in the clamping groove on the arc-shaped groove 2, then the spiral milling cutter body 4 is loosened, at this time, the extrusion spring 15 is reset, so that the sliding rod 5 is completely clamped with the clamping groove, then the bolts 9 on the two sides are tightened, and the thread sleeve 13 is fixed with the mounting block 8, thereby fix thread bush 13 with installation shell 1, then loosen two movable rods 701, the reset spring 702 of both sides resets this moment and makes two splint 704 be close to each other to carry out the centre gripping to spiral milling cutter body 4, accomplish the stable installation to spiral milling cutter body 4 at last.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a spiral milling cutter for machining center, includes installation shell (1) and spiral milling cutter body (4), spiral milling cutter body (4) and installation shell (1) movable mounting, its characterized in that: spout (3) have all been seted up to the both sides of installing shell (1), and the both sides of installing shell (1) are all seted up with communicating arc wall (2) of spout (3), and the inside of two arc walls (2) all activity joint has slide bar (5), fixedly connected with is located threaded sleeve (13) of installing shell (1) inside between two slide bars (5), threaded sleeve (13) and spiral milling cutter body (4) movable mounting, and the internally mounted of installing shell (1) has fixed establishment (7).
2. The helical milling cutter for a machining center according to claim 1, wherein: fixed establishment (7) include with installation shell (1) both sides swing joint's movable rod (701), two equal fixedly connected with splint (704) of one end that movable rod (701) are close to each other, spiral milling cutter body (4) are located between two splint (704), the equal fixedly connected with handle (703) of one end that two movable rod (701) kept away from each other, handle (703) are located the outside of installation shell (1), reset spring (702) have been cup jointed in the outside activity of movable rod (701).
3. The helical milling cutter for a machining center according to claim 1, wherein: both sides of the spiral milling cutter body (4) are provided with grooves (14), and the grooves (14) are movably clamped with clamping plates (704).
4. The helical milling cutter for a machining center according to claim 1, wherein: the outer side of the spiral milling cutter body (4) is close to the top and is provided with an external thread (6), and the spiral milling cutter body (4) is in threaded sleeve joint with the threaded sleeve (13) through the external thread (6).
5. The helical milling cutter for a machining center according to claim 1, wherein: the inner chamber fixedly connected with sleeve (10) of installation shell (1), the inside fixedly connected with extrusion spring (15) of sleeve (10), the bracing piece (11) that the one end fixedly connected with of extrusion spring (15) cup jointed with sleeve (10) activity, the bottom swing joint of bracing piece (11) has activity dish (12), and activity dish (12) and thread bush (13) laminating.
6. The helical milling cutter for a machining center according to claim 1, wherein: the mounting structure is characterized in that mounting blocks (8) are fixedly mounted on two sides of the mounting shell (1), the mounting blocks (8) are attached to the sliding rod (5), and a bolt (9) is mounted on one side of each mounting block (8).
7. The helical milling cutter for a machining center according to claim 1, wherein: the clamping grooves are formed in the two sides of the mounting shell (1), communicated with the arc-shaped grooves (2) and movably connected with the sliding rods (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372822.0U CN215615388U (en) | 2021-09-29 | 2021-09-29 | Spiral milling cutter for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372822.0U CN215615388U (en) | 2021-09-29 | 2021-09-29 | Spiral milling cutter for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215615388U true CN215615388U (en) | 2022-01-25 |
Family
ID=79933404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122372822.0U Active CN215615388U (en) | 2021-09-29 | 2021-09-29 | Spiral milling cutter for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215615388U (en) |
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2021
- 2021-09-29 CN CN202122372822.0U patent/CN215615388U/en active Active
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