CN213764914U - Spiral cutter mounting mechanism - Google Patents
Spiral cutter mounting mechanism Download PDFInfo
- Publication number
- CN213764914U CN213764914U CN202022751698.4U CN202022751698U CN213764914U CN 213764914 U CN213764914 U CN 213764914U CN 202022751698 U CN202022751698 U CN 202022751698U CN 213764914 U CN213764914 U CN 213764914U
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- China
- Prior art keywords
- bulge loop
- spiral cutter
- convex ring
- locating
- axle sleeve
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Abstract
The utility model discloses a spiral cutter installation mechanism, but spiral cutter coaxial sleeve is located and is installed epaxially, installation mechanism includes the coaxial protruding first bulge loop of locating spiral cutter one side, set up the first spacing groove on first bulge loop, coaxial protruding second bulge loop of locating on the installation axle, set up the second spacing groove on the second bulge loop, the cover is located and is installed epaxially and support the first axle sleeve of locating between first bulge loop and the second bulge loop, protruding first locating part of locating first axle sleeve one end and being arranged in the first spacing groove of complex top income, protruding second locating part of locating the first axle sleeve other end and being arranged in the complex top income second spacing groove, the cover is located and is installed epaxially and support the second axle sleeve of locating spiral cutter and deviating from first bulge loop one side, the screw thread is installed at the epaxial lock nut that just is used for supporting tight second axle sleeve of installation. The utility model relates to a spiral cutter installation mechanism, the processing degree of difficulty to the spiral cutter is lower, and the spiral cutter installation is comparatively simple, and fixed effect is better.
Description
Technical Field
The utility model relates to a spiral cutter installation mechanism.
Background
And installing the spiral cutter on the installation shaft, and driving the installation shaft to rotate around the axis direction of the installation shaft through a motor so as to mill the workpiece.
When the existing spiral cutter is installed, a limit groove is generally machined on the inner surface of a central through hole of the spiral cutter, and a limit piece which is clamped into the limit groove is machined on an installation shaft, so that the two are mutually fixed. The processing difficulty of the inner surface of the central through hole of the spiral cutter is higher, and the processing efficiency is lower.
Disclosure of Invention
The utility model aims at providing a spiral cutter installation mechanism, the processing degree of difficulty to the spiral cutter is lower, and the installation between spiral cutter and the installation axle is comparatively simple, and fixed effect between the two is better.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a spiral cutter mounting mechanism, a spiral cutter can be coaxially sleeved on a mounting shaft, the installation mechanism includes that coaxial protruding locates the first bulge loop of spiral cutter one side, set up in first spacing groove on the first bulge loop, coaxial protruding locating install epaxial second bulge loop, set up in second spacing groove, cover on the second bulge loop are located install epaxial and support and locate first bulge loop with first axle sleeve between the second bulge loop, protruding locating first axle sleeve one end just is used for the complex to push into first locating part, protruding locating in the first spacing groove just be used for the complex to push into of the first axle sleeve other end second locating part, cover in the second spacing groove are located install epaxial and support and locate spiral cutter deviates from the second axle sleeve, the screw thread of first bulge loop one side is installed install epaxial and be used for supporting tightly the lock nut of second axle sleeve.
Preferably, there are two first limit grooves respectively disposed at two radial ends of the first convex ring.
Preferably, the first limiting groove cuts off the first convex ring along the radial direction of the first convex ring.
Preferably, the outer diameter of the first convex ring is smaller than the inner diameter of the upper knife edge of the spiral cutter.
Preferably, the inner diameter of the first male ring, the inner diameter of the screw cutter and the diameter of the mounting shaft are the same.
Preferably, there are two second limit grooves respectively disposed at two radial ends of the second convex ring.
Preferably, the second limiting groove cuts off the second convex ring along the radial direction of the second convex ring.
Preferably, the inner diameter of the second male ring is the same as the diameter of the mounting shaft.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model relates to a spiral cutter installation mechanism locates the first bulge loop of spiral cutter one side through protruding, and the installation epaxial second bulge loop is located to cooperation primary shaft cover and protruding, realizes the erection joint between installation axle and the spiral cutter, and rethread secondary shaft cover and lock nut support the spiral cutter tightly on primary shaft cover, realize the fixed connection between installation axle and the spiral cutter. The utility model discloses installation mechanism, the processing degree of difficulty to the spiral cutter is lower, and the installation between spiral cutter and the installation axle is comparatively simple, and fixed effect between the two is better.
Drawings
FIG. 1 is a schematic structural diagram I of the device of the present invention;
FIG. 2 is a second schematic structural view of the device of the present invention;
FIG. 3 is a third schematic structural view of the device of the present invention;
fig. 4 is a schematic structural view of the spiral cutter.
Wherein: 1. a helical cutter; 2. installing a shaft; 3. a first convex ring; 4. a first limit groove; 5. a second convex ring; 6. a second limit groove; 7. a first bushing; 8. a first limit piece; 9. a second limiting member; 10. a second shaft sleeve; 11. locking the nut; 12. knife edge.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1-4, in the above spiral tool mounting mechanism, the spiral tool 1 can be coaxially sleeved on the mounting shaft 2. The mounting mechanism comprises a first convex ring 3 coaxially and convexly arranged on one side end face of the spiral cutter 1, a first limit groove 4 arranged on the first convex ring 3, a second convex ring 5 coaxially and convexly arranged on the mounting shaft 2, a second limit groove 6 arranged on the second convex ring 5, a first shaft sleeve 7 which is sleeved on the mounting shaft 2 and is abutted between the first convex ring 3 and the second convex ring 5, a first limit part 8 which is convexly arranged at one end of the first shaft sleeve 7 and is used for being matched to be jacked into the first limit groove 4, and a second limit part 9 which is convexly arranged at the other end of the first shaft sleeve 7 and is used for being matched to be jacked into the second limit groove 6.
Referring to fig. 2, in the present embodiment, the left end of the mounting shaft 2 is connected to the output end of the driving motor, the second protruding ring 5 is convexly disposed near the middle of the mounting shaft 2, the second protruding ring 5 is fixedly sleeved on the mounting shaft 2, and the first protruding ring 3 is convexly disposed on the left end surface of the spiral tool 1. Wherein, the first convex ring 3 and the spiral cutter 1 are integrally formed; the second convex ring 5 is integrally formed with the mounting shaft 2.
Referring to fig. 4, in the present embodiment, there are two first limit grooves 4 respectively disposed at two radial ends of the first convex ring 3. The first limit groove 4 cuts off the first convex ring 3 along the radial direction of the first convex ring 3.
Referring to fig. 2 to 3, in the present embodiment, two second limiting grooves 6 are provided at two radial ends of the second protruding ring 5. The second limit groove 6 cuts off the second convex ring 5 along the radial direction of the second convex ring 5.
Referring to fig. 1-3, in the present embodiment, the outer diameter of the first protruding ring 3 is smaller than the inner diameter of the knife edge 12 (the knife edge 12 is the lowest point between the knife edges) of the screw cutter 1; by this arrangement, it is prevented that the first projecting ring 3 interferes with the workpiece when the screw cutter 1 machines the workpiece. The inner diameter of the first protruding ring 3, the inner diameter of the second protruding ring 5, the inner diameter of the spiral cutter 1 and the diameter of the mounting shaft 2 are the same so as to facilitate the mutual matching installation. The inner diameters of the first and second bushings 7, 10 are the same as the diameter of the mounting shaft 2.
The spiral cutter mounting mechanism further comprises a second shaft sleeve 10 which is sleeved on the mounting shaft 2 and abutted to one side, away from the first convex ring 3, of the spiral cutter 1, and a locking nut 11 which is installed on the mounting shaft 2 in a threaded manner and is used for abutting against the second shaft sleeve 10 tightly.
Referring to fig. 2-3, in this embodiment, the left end of the second sleeve 10 abuts against the right end face of the spiral cutter 1, the right end of the mounting shaft 2 is provided with a thread, the locking nut 11 abuts against the right end of the second sleeve 10 through the thread, and the second sleeve 10, the spiral cutter 1 and the first sleeve 7 are sequentially abutted against the second convex ring 5, so as to fixedly connect the spiral cutter 1.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a spiral cutter installation mechanism, but spiral cutter coaxial sleeve locates on the installation axle, its characterized in that: the installation mechanism includes that coaxial protruding locates the first bulge loop of spiral cutter one side, set up in first spacing groove on the first bulge loop, coaxial protruding locating install epaxial second bulge loop, set up in second spacing groove, cover on the second bulge loop are located install epaxial and support and locate first bulge loop with first axle sleeve between the second bulge loop, protruding locating first axle sleeve one end just is used for the complex to push into first locating part, protruding locating in the first spacing groove just be used for the complex to push into of the first axle sleeve other end second locating part, cover in the second spacing groove are located install epaxial and support and locate spiral cutter deviates from the second axle sleeve, the screw thread of first bulge loop one side is installed install epaxial and be used for supporting tightly the lock nut of second axle sleeve.
2. The helical cutter mounting mechanism of claim 1 wherein: the number of the first limiting grooves is two, and the two first limiting grooves are respectively arranged at two radial ends of the first convex ring.
3. The helical cutter mounting mechanism of claim 1 wherein: the first limiting groove cuts off the first convex ring along the radial direction of the first convex ring.
4. The helical cutter mounting mechanism of claim 1 wherein: the outer diameter of the first convex ring is smaller than the inner diameter of the upper knife edge of the spiral cutter.
5. The helical cutter mounting mechanism of claim 1 wherein: the inner diameter of the first convex ring, the inner diameter of the spiral cutter and the diameter of the mounting shaft are the same.
6. The helical cutter mounting mechanism of claim 1 wherein: the number of the second limit grooves is two, and the two second limit grooves are respectively arranged at two radial ends of the second convex ring.
7. The helical cutter mounting mechanism of claim 1 wherein: the second limiting groove cuts off the second convex ring along the radial direction of the second convex ring.
8. The helical cutter mounting mechanism of claim 1 wherein: the inner diameter of the second convex ring is the same as the diameter of the mounting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022751698.4U CN213764914U (en) | 2020-11-25 | 2020-11-25 | Spiral cutter mounting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022751698.4U CN213764914U (en) | 2020-11-25 | 2020-11-25 | Spiral cutter mounting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213764914U true CN213764914U (en) | 2021-07-23 |
Family
ID=76891196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022751698.4U Active CN213764914U (en) | 2020-11-25 | 2020-11-25 | Spiral cutter mounting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213764914U (en) |
-
2020
- 2020-11-25 CN CN202022751698.4U patent/CN213764914U/en active Active
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