CN217991180U - But fast loading and unloading's wear-resisting type small module hobbing cutter - Google Patents
But fast loading and unloading's wear-resisting type small module hobbing cutter Download PDFInfo
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- CN217991180U CN217991180U CN202222049832.5U CN202222049832U CN217991180U CN 217991180 U CN217991180 U CN 217991180U CN 202222049832 U CN202222049832 U CN 202222049832U CN 217991180 U CN217991180 U CN 217991180U
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Abstract
The utility model provides a but fast loading and unloading's little modulus hobbing cutter of wear-resisting type, include: the mounting structure comprises a body, a first mounting hole, a shaft sleeve, a flange, a bolt and a second mounting hole; the two ends of the body are both provided with first mounting holes; two ends of the inner part of the shaft hole of the body are respectively embedded with a shaft sleeve, and the two shaft sleeves are symmetrically arranged; one end of the shaft sleeve is in sliding fit with the shaft hole; the other end of the shaft sleeve is provided with a flange, and the flange and the shaft sleeve are of an integrated structure; the flange is arranged at one end of the body and fixedly connected with the body through bolts; a second mounting hole is formed in the edge of the flange; the bolt is connected with the second mounting hole in a penetrating way; bolt and first mounting hole threaded connection, the utility model discloses an to the improvement of above-mentioned structure, it is rational in infrastructure to have, and the wearability is better, is difficult for being worn and torn, and life is longer, and the installation is dismantled conveniently, the advantage of the change of being convenient for to effectual problem and the not enough of having solved and appearing in the current device.
Description
Technical Field
The utility model relates to a hobbing cutter technical field, more specifically the theory that says so especially relates to a but quick loading and unloading's little modulus hobbing cutter of wear-resisting type.
Background
The gear hob is a cutter for cutting a gear by a generating method according to the meshing principle of a helical gear pair, the gear hob is equivalent to a pinion, a cut gear is equivalent to a bull gear, and a small module hob generally refers to a gear hob with a small module.
The installation mode of the small module hob comprises key connection and direct sleeving, wherein the hob can be quickly assembled and disassembled through direct sleeving, a key groove is not formed in a shaft hole of the small module hob which can be directly sleeved, and the small module hob is sleeved on a cutter shaft of the cutter handle during installation.
The abrasion resistance of the shaft hole of the small-modulus hob is poor mostly, the surface of the shaft hole is easy to generate large abrasion after being assembled and disassembled for many times, and the service life is short.
In view of the above, the present invention provides a wear-resistant small module hob which can be quickly assembled and disassembled, and aims to solve the problems and improve the practical value by the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but fast loading and unloading's little modulus hobbing cutter of wear-resisting type to the problem that proposes in solving above-mentioned background art is with not enough.
To achieve the above object, the present invention comprises the following technical means:
a fast-assembling and disassembling wear-resistant small-modulus hob comprising: the mounting structure comprises a body, a first mounting hole, a shaft sleeve, a flange, a bolt and a second mounting hole; the two ends of the body are both provided with first mounting holes; two ends of the inner part of the shaft hole of the body are respectively embedded with a shaft sleeve, and the two shaft sleeves are symmetrically arranged; one end of the shaft sleeve is in sliding fit with the shaft hole; the other end of the shaft sleeve is provided with a flange, and the flange and the shaft sleeve are of an integrated structure; the flange is arranged at one end of the body and fixedly connected with the body through bolts; a second mounting hole is formed in the edge of the flange; the bolt is connected with the second mounting hole in a penetrating way; the bolt is in threaded connection with the first mounting hole.
As a further optimization of the technical scheme, the first mounting holes are threaded holes, and the annular array of the first mounting holes is multiple.
As a further optimization of the technical scheme, the shaft sleeve is cylindrical and is made of bearing steel.
As a further optimization of the present solution, the flange has a circular plate shape.
As a further optimization of the technical scheme, the bolt is a hexagon socket head cap screw.
As a further optimization of the technical scheme, the second mounting holes are countersunk through holes, and the annular array of the second mounting holes is multiple.
Because of the application of above-mentioned technical scheme, compared with the prior art, the utility model has the following advantage:
1. the utility model discloses an inside both ends in shaft hole that set up the body respectively inlay and have an axle sleeve, and the axle sleeve adopts the bearing steel preparation, and the wearability is better, is difficult for being worn and torn, and life is longer.
2. The utility model discloses a set up axle sleeve and shaft hole sliding fit, and the flange of axle sleeve one end passes through the bolt fastening in body one end, makes things convenient for the installation of axle sleeve to dismantle, the change of the axle sleeve of being convenient for.
3. The utility model discloses an to the improvement of above-mentioned structure, it is rational in infrastructure to have, and the wearability is better, is difficult to be worn and torn, and life is longer, and the installation is dismantled conveniently, the advantage of being convenient for change to effectual problem and the not enough that appear in having solved current device.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 isbase:Sub>A schematic sectional view of the A-A direction of the present invention;
fig. 4 is a schematic diagram of the explosion structure of the present invention;
in the figure: the main body 1, the first mounting hole 2, the shaft hole 3, the shaft sleeve 4, the flange 5, the bolt 6 and the second mounting hole 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Also, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the specific technical implementation of the present invention:
a quick-release, wear-resistant, small-modulus hob comprising: the mounting structure comprises a body 1, a first mounting hole 2, a shaft hole 3, a shaft sleeve 4, a flange 5, a bolt 6 and a second mounting hole 7; two ends of the body 1 are both provided with first mounting holes 2; two ends of the inside of the shaft hole 3 of the body 1 are respectively embedded with a shaft sleeve 4, and the two shaft sleeves 4 are symmetrically arranged; one end of the shaft sleeve 4 is in sliding fit with the shaft hole 3; the other end of the shaft sleeve 4 is provided with a flange 5, and the flange 5 and the shaft sleeve 4 are of an integrated structure; the flange 5 is arranged at one end of the body 1, and the flange 5 is fixedly connected with the body 1 through a bolt 6; a second mounting hole 7 is formed in the edge of the flange 5; the bolt 6 is connected with the second mounting hole 7 in a penetrating way; the bolt 6 is screwed with the first mounting hole 2.
Specifically, referring to fig. 4, the first mounting holes 2 are threaded holes, and the first mounting holes 2 are annularly arrayed in a plurality, and the depth of the first mounting holes 2 is greater than the length of the bolts 6.
Specifically, referring to fig. 4, the shaft sleeve 4 is cylindrical, and the shaft sleeve 4 is made of bearing steel, which has high and uniform hardness and wear resistance, and high elastic limit, and the shaft sleeve 4 made of the bearing steel is durable.
Specifically, referring to fig. 4, the flange 5 is in a circular plate shape.
Specifically, referring to fig. 4, the bolt 6 is a hexagon socket head cap screw.
Specifically, referring to fig. 4, the second mounting holes 7 are countersunk through holes, the second mounting holes 7 are annularly arrayed in a plurality, the second mounting holes 7 correspond to the first mounting holes 2 one by one, and each pair of corresponding second mounting holes 7 and first mounting holes 2 is provided with a bolt 6.
The method comprises the following specific implementation steps:
embolia shaft hole 3 with axle sleeve 4, wear to establish bolt 6 in second mounting hole 7, rotate bolt 6 through allen key, make bolt 6 and 2 threaded connection of first mounting hole, fix flange 5 at body 1 tip through bolt 6, when using body 1, overlap body 1 on the arbor of handle of a knife, axle sleeve 4 is in between shaft hole 3 and the arbor, when loading and unloading body 1, shaft hole 3 can not worn and torn by the arbor, axle sleeve 4 adopts the bearing steel preparation, hardness and wearability are better, be difficult for by the arbor wearing and tearing, long service life, not draw in the handle of a knife arbor legend.
In summary, the following steps: according to the wear-resistant small-modulus hob capable of being assembled and disassembled quickly, the two ends of the inside of the shaft hole of the hob body are respectively embedded with the shaft sleeves, and the shaft sleeves are made of bearing steel, so that the hob is good in wear resistance, not easy to wear and long in service life; the shaft sleeve is in sliding fit with the shaft hole, and the flange at one end of the shaft sleeve is fixed at one end of the body through the bolt, so that the shaft sleeve is convenient to mount and dismount and the shaft sleeve is convenient to replace; the utility model discloses an to the improvement of above-mentioned structure, it is rational in infrastructure to have, and the wearability is better, is difficult to be worn and torn, and life is longer, and the installation is dismantled conveniently, the advantage of being convenient for change to effectual problem and the not enough that appear in having solved current device.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A quick-release, wear-resistant, small-modulus hob comprising: the mounting structure comprises a body (1), a first mounting hole (2), a shaft hole (3), a shaft sleeve (4), a flange (5), a bolt (6) and a second mounting hole (7); the method is characterized in that: two ends of the body (1) are provided with first mounting holes (2); two shaft sleeves (4) are respectively embedded at two ends inside the shaft hole (3) of the body (1), and the two shaft sleeves (4) are symmetrically arranged; one end of the shaft sleeve (4) is in sliding fit with the shaft hole (3); the other end of the shaft sleeve (4) is provided with a flange (5), and the flange (5) and the shaft sleeve (4) are of an integrated structure; the flange (5) is arranged at one end of the body (1), and the flange (5) is fixedly connected with the body (1) through a bolt (6); a second mounting hole (7) is formed in the edge of the flange (5); the bolt (6) is connected with the second mounting hole (7) in a penetrating way; the bolt (6) is in threaded connection with the first mounting hole (2).
2. A fast-assembling and disassembling wear-resistant small module hob according to claim 1, characterized in that: the first mounting holes (2) are threaded holes, and the first mounting holes (2) are annularly arrayed in a plurality.
3. A fast-assembling and disassembling wear-resistant small module hob according to claim 1, characterized in that: the shaft sleeve (4) is cylindrical, and the shaft sleeve (4) is made of bearing steel.
4. A fast-assembling and disassembling wear-resistant small-modulus hob according to claim 1, wherein: the flange (5) is in a circular plate shape.
5. A fast-assembling and disassembling wear-resistant small module hob according to claim 1, characterized in that: the bolt (6) is an inner hexagon bolt.
6. A fast-assembling and disassembling wear-resistant small module hob according to claim 1, characterized in that: the second mounting holes (7) are countersunk through holes, and the second mounting holes (7) are arranged in a plurality of annular arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222049832.5U CN217991180U (en) | 2022-08-05 | 2022-08-05 | But fast loading and unloading's wear-resisting type small module hobbing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222049832.5U CN217991180U (en) | 2022-08-05 | 2022-08-05 | But fast loading and unloading's wear-resisting type small module hobbing cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217991180U true CN217991180U (en) | 2022-12-09 |
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ID=84318369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222049832.5U Active CN217991180U (en) | 2022-08-05 | 2022-08-05 | But fast loading and unloading's wear-resisting type small module hobbing cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217991180U (en) |
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2022
- 2022-08-05 CN CN202222049832.5U patent/CN217991180U/en active Active
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