CN219734136U - Powder metallurgy brake gear - Google Patents
Powder metallurgy brake gear Download PDFInfo
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- CN219734136U CN219734136U CN202320765846.9U CN202320765846U CN219734136U CN 219734136 U CN219734136 U CN 219734136U CN 202320765846 U CN202320765846 U CN 202320765846U CN 219734136 U CN219734136 U CN 219734136U
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- detachable
- gear body
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- post
- guide
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- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000000843 powder Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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- Gears, Cams (AREA)
Abstract
The utility model discloses a powder metallurgy brake gear which comprises a gear body and a detachable piece, wherein the detachable piece is assembled on one side of the gear body, a detachable mechanism is assembled between the gear body and the detachable piece, the detachable mechanism is used for disassembling and assembling the gear body and the detachable piece, the detachable mechanism comprises a guide assembly and a clamping assembly, the guide assembly is assembled on the inner side of the gear body and used for providing guide for the detachable piece, the clamping assembly is assembled between the guide assembly and the detachable piece, and the clamping assembly is used for connecting the gear body and the detachable piece. According to the utility model, through the structural design of the detachable mechanism, the gear body and the detachable piece are convenient to assemble and disassemble, the working efficiency is accelerated, the high efficiency of the gear is improved, and through the structural design of the positioning mechanism, the gear body is convenient to position and guide during the later assembly and disassembly, and the gear body positioning device is beneficial to use.
Description
Technical Field
The utility model relates to the technical field of gears, in particular to a powder metallurgy brake gear.
Background
The powder metallurgy is a process technology for preparing metal powder or using metal powder (or a mixture of metal powder and non-metal powder) as a raw material and manufacturing metal materials, composite materials and various products through forming and sintering, and the powder metallurgy products comprise powder metallurgy parts, oil-containing bearings, metal injection molded products and the like, and the gear is one of the materials.
For example, chinese patent (CN 112780750 a) discloses a gear, which comprises a gear main body, wherein an outer ring of the gear main body is provided with outer teeth, tooth grooves are arranged between the outer teeth, a nickel plating layer is arranged on the gear main body, an inner hole is arranged on the gear main body, an oil duct is arranged between the tooth grooves and the inner hole, the oil duct is arranged in a taper shape from the tooth grooves to the inner hole direction from thick to thin, an oil inlet hole is arranged at the position of the oil duct close to the tooth grooves, a filter screen is arranged at the position of the oil inlet hole, and a bump is arranged at the position of the gear main body close to the inner hole. The gear main body is coated with the nickel plating layer, so that the rust resistance of the gear is improved, and the service life of the gear is prolonged; through the setting of a plurality of oil ducts, when an oil duct is stopped up, the normal oiling of accessible other oil ducts keeps the normal operation of gear, prolongs the life of gear.
However, when the present inventors embodied this device, the following drawbacks were found to exist: in the prior art, the gear and the shaft body are generally fixedly connected in a welding mode or the like in the using process, and when the gear is seriously worn or damaged, the gear is more troublesome to replace and disassemble, so that the powder metallurgy brake gear is provided.
Disclosure of Invention
Based on this, it is necessary to provide a powder metallurgy's brake gear to above-mentioned technical problem, through the structural design that can dismantle the mechanism, can carry out convenient dismouting to gear body and detachable piece for work efficiency has promoted the high efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a powder metallurgy's braking gear, includes gear body and detachable, gear body's one side is equipped with the detachable, be equipped with detachable between gear body and the detachable, detachable is used for the dismouting between gear body and the detachable, detachable includes guide assembly and block subassembly, gear body's inboard is equipped with guide assembly, guide assembly is used for providing the direction for the detachable, be equipped with the block subassembly between guide assembly and the detachable, the block subassembly is used for being connected between gear body and the detachable.
The guide assembly comprises a connecting groove, a first sliding groove, a pressure spring, a guide post, a second sliding groove, a threaded rod and an inclined plane post, wherein the connecting groove is formed in the inner side of the gear body, the connecting groove is in sliding connection with a detachable piece, the first sliding groove is formed in two sides of the inner side of the connecting groove, the pressure spring is fixed at one end of the inner side of the first sliding groove, the guide post is fixedly arranged at one end of the pressure spring, the guide post is in sliding connection with the first sliding groove, the second sliding groove is formed in one side of the inner side of the first sliding groove, the threaded rod is connected with one side of the gear body in a threaded mode at the position of two sides of the connecting groove, the inclined plane post is connected with the second sliding groove in a rotating mode through the threaded rod, and the inclined plane post is in sliding connection with the second sliding groove.
The clamping assembly comprises a first inclined surface, a second inclined surface, clamping holes and limiting strips, wherein the first inclined surface and the second inclined surface are formed in the inner side of the guide column, a pointed end is uniformly fixed at one end of the inclined column, which is far away from the threaded rod, of the inclined column, the pointed end is slidably connected with the first inclined surface, the clamping holes corresponding to the positions of the guide column are formed in the two sides of the detachable part, the clamping holes are slidably connected with the guide column, the limiting strips are fixedly arranged at the bottoms of the inclined column, and the limiting strips are slidably connected with the second sliding grooves.
The bottom of the inner side of the second chute is provided with a ground groove corresponding to the position of the limit bar, and the ground groove is in sliding connection with the limit bar.
And one end of the threaded rod is fixed with a knob.
And a positioning mechanism is arranged between the connecting groove and the detachable piece and used for positioning the gear body.
The positioning mechanism comprises positioning protrusions and positioning grooves, a plurality of positioning protrusions are uniformly distributed and fixed on the inner side of the connecting groove, a plurality of positioning grooves corresponding to the positioning protrusions are uniformly distributed on the outer side of the detachable piece, and the positioning protrusions are slidably connected with the positioning grooves.
Compared with the prior art, the utility model has the following beneficial effects:
according to the detachable mechanism, through the structural design of the detachable mechanism, the gear body and the detachable piece are convenient to assemble and disassemble, the working efficiency is improved, and the high efficiency of the device is improved.
According to the utility model, through the structural design of the positioning mechanism, the gear body is convenient to position and guide in the later disassembly and assembly process, and the gear body is beneficial to use.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the gear body and the detachable member of the present utility model;
FIG. 3 is a schematic view of a gear body of the present utility model in cross-section;
FIG. 4 is a schematic view of a connection structure of a first chute and a second chute according to the present utility model;
FIG. 5 is a schematic view of the connection structure of the beveled pillar and the first beveled surface of the present utility model;
fig. 6 is an enlarged schematic view of fig. 4 at a in accordance with the present utility model.
The labels in the figures are illustrated below:
1. a gear body; 2. a detachable member; 3. a connecting groove; 4. a first chute; 5. a pressure spring; 6. a guide post; 7. a second chute; 8. a threaded rod; 9. a beveled column; 10. a first inclined surface; 11. a second inclined surface; 12. a clamping hole; 13. a limit bar; 14. a ground groove; 15. positioning the bulge; 16. and positioning grooves.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As described in the background art, in the prior art, the gear and the shaft body are generally fixedly connected by adopting a welding manner or the like, and when the gear is severely worn or damaged, the gear is more troublesome to replace and disassemble.
In order to solve the technical problem, the utility model provides a powder metallurgy brake gear which is applied to gears.
It includes gear body 1 and detachable piece 2, and gear body 1's one side is equipped with detachable piece 2, is equipped with detachable mechanism between gear body 1 and the detachable piece 2, and detachable mechanism is used for the dismouting between gear body 1 and the detachable piece 2, and detachable mechanism includes guide component and block subassembly, and gear body 1's inboard is equipped with guide component, and guide component is used for providing the direction for detachable piece 2, is equipped with the block subassembly between guide component and the detachable piece 2, and the block subassembly is used for being connected between gear body 1 and the detachable piece 2.
The detachable mechanism provided by the utility model can be used for conveniently and quickly disassembling and assembling the gear body 1 and the detachable piece 2, so that the working efficiency is improved, the high efficiency of the device is improved, and the gear body 1 is conveniently positioned and guided during the later disassembly and assembly through the structural design of the positioning mechanism, so that the device is beneficial to use.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1-6, a powder metallurgy brake gear comprises a gear body 1 and a detachable piece 2, wherein the detachable piece 2 is assembled on one side of the gear body 1, a detachable mechanism is assembled between the gear body 1 and the detachable piece 2, the detachable mechanism is used for disassembling and assembling the gear body 1 and the detachable piece 2, the detachable mechanism comprises a guide component and a clamping component, the guide component is assembled on the inner side of the gear body 1 and is used for providing guide for the detachable piece 2, the clamping component is assembled between the guide component and the detachable piece 2, and the clamping component is used for connecting the gear body 1 and the detachable piece 2;
the guide assembly comprises a connecting groove 3, a first sliding groove 4, a pressure spring 5, a guide post 6, a second sliding groove 7, a threaded rod 8 and an inclined plane post 9, wherein the connecting groove 3 is formed in the inner side of the gear body 1, the connecting groove 3 is in sliding connection with the detachable piece 2, the first sliding groove 4 is formed in two sides of the inner side of the connecting groove 3, the pressure spring 5 is fixed at one end of the inner side of the first sliding groove 4, the guide post 6 is fixedly arranged at one end of the pressure spring 5, the guide post 6 is in sliding connection with the first sliding groove 4, the second sliding groove 7 is formed in one side of the inner side of the first sliding groove 4, the threaded rod 8 is in threaded connection with one side of the gear body 1 and is positioned at two sides of the connecting groove 3, the inclined plane post 9 is in sliding connection with the second sliding groove 7, and the elastic force generated by the pressure spring 5 can push the guide post 6 to move towards the direction close to the clamping hole 12 until the guide post 6 is inserted into the clamping hole 12;
the clamping assembly comprises a first inclined surface 10, a second inclined surface 11, clamping holes 12 and limiting strips 13, wherein the first inclined surface 10 and the second inclined surface 11 are respectively arranged on the inner side of the guide post 6, the included angle between the first inclined surface 10 and the second inclined surface 11 is 30-60 degrees, a tip is uniformly fixed at one end of the inclined post 9, which is far away from the threaded rod 8, the outer side of the tip corresponds to the shape of the first inclined surface 10, the tip is in sliding connection with the first inclined surface 10, the clamping holes 12 corresponding to the position of the guide post 6 are respectively arranged on the two sides of the detachable piece 2, the clamping holes 12 are in sliding connection with the guide post 6, the limiting strips 13 are respectively fixed on the bottom of the inclined post 9, the limiting strips 13 are in sliding connection with the second sliding grooves 7, and when the tip of the inclined post 9 moves along the surface of the first inclined surface 10, the inclined post 9 can push the guide post 6 under the guiding action of the first inclined surface 10;
the bottom of the inner side of the second chute 7 is provided with a ground groove 14 corresponding to the position of the limit bar 13, the ground groove 14 is in sliding connection with the limit bar 13, and the ground groove 14 can provide guiding and supporting functions for the limit bar 13;
one end of the threaded rod 8 is fixed with a knob, and a user can conveniently rotate the threaded rod 8 through the knob.
Example 2
Further optimizing embodiment 1, in particular, as shown in fig. 2, a positioning mechanism is assembled between the connecting groove 3 and the detachable piece 2, and the positioning mechanism is used for positioning the gear body 1;
the positioning mechanism comprises positioning protrusions 15 and positioning grooves 16, a plurality of positioning protrusions 15 are uniformly distributed and fixed on the inner side of the connecting groove 3, a plurality of positioning grooves 16 corresponding to the positions of the positioning protrusions 15 are uniformly distributed and arranged on the outer side of the detachable piece 2, the positioning protrusions 15 are slidably connected with the positioning grooves 16, and the positioning protrusions 15 and the positioning grooves 16 are arranged in a same manner, so that a guiding effect can be provided for the connection of the gear body 1 and the detachable piece 2.
The application process of the utility model is as follows:
when the gear body 1 is severely worn or damaged, the threaded rod 8 is rotated, the threaded rod 8 drives the inclined plane column 9 to move, the inclined plane column 9 moves along the surface of the first inclined plane 10 through the tip, the inclined plane column 9 pushes the guide column 6 under the guiding action of the first inclined plane 10, the guide column 6 extrudes the compression spring 5 to shrink, the guide column 6 can shrink inwards of the first sliding groove 4, when the tip on the inclined plane column 9 contacts with the connecting part of the first inclined plane 10 and the second inclined plane 11, the guide column 6 completely shrinks into the first sliding groove 4 at the moment, the guide column 6 is completely separated from the clamping hole 12, and then the gear body 1 is pulled, so that the gear body 1 is separated from the detachable piece 2;
then, a new gear body 1 is replaced to be connected with the detachable piece 2, specifically, the threaded rod 8 is reversely rotated, so that the threaded rod 8 drives the inclined plane column 9 to move, the inclined plane column 9 moves along the surface of the first inclined plane 10 through the tip end, at the moment, the elastic force generated by the pressure spring 5 pushes the guide column 6 to move towards the direction close to the clamping hole 12, and when the tip end of the inclined plane column 9 contacts with the end part of the first inclined plane 10, the guide column 6 is inserted into the clamping hole 12, so that the connection between the gear body 1 and the detachable piece 2 can be completed.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (7)
1. The utility model provides a powder metallurgy's braking gear, its characterized in that, includes gear body (1) and can dismantle piece (2), one side of gear body (1) is equipped with can dismantle piece (2), be equipped with detachable mechanism between gear body (1) and can dismantle piece (2), detachable mechanism is used for the dismouting between gear body (1) and can dismantle piece (2), detachable mechanism includes guide component and block subassembly, the inboard of gear body (1) is equipped with guide component, guide component is used for providing the direction for can dismantle piece (2), be equipped with the block subassembly between guide component and the can dismantle piece (2), the block subassembly is used for being connected between gear body (1) and the can dismantle piece (2).
2. The powder metallurgy brake gear according to claim 1, wherein the guide assembly comprises a connecting groove (3), a first sliding groove (4), a pressure spring (5), a guide post (6), a second sliding groove (7), a threaded rod (8) and an inclined plane post (9), the connecting groove (3) is formed in the inner side of the gear body (1), the connecting groove (3) is slidably connected with the detachable piece (2), the first sliding groove (4) is formed in two sides of the inner side of the connecting groove (3), the pressure spring (5) is fixed at one end of the inner side of the first sliding groove (4), the guide post (6) is fixedly connected with the first sliding groove (4) in a sliding mode, the second sliding groove (7) is formed in one side of the inner side of the first sliding groove (4), the threaded rod (8) is in threaded connection with the position of two sides of the connecting groove (3), one end of the threaded rod (8) penetrates through the second sliding groove (7) to be rotatably connected with the inclined plane post (9), and the inclined plane post (7) is slidably connected with the second sliding post (9).
3. The powder metallurgy brake gear according to claim 2, wherein the clamping assembly comprises a first inclined surface (10), a second inclined surface (11), a clamping hole (12) and a limiting strip (13), the first inclined surface (10) and the second inclined surface (11) are respectively arranged on the inner side of the guide post (6), a tip is uniformly fixed on one end of the inclined post (9) far away from the threaded rod (8), the tip is in sliding connection with the first inclined surface (10), clamping holes (12) corresponding to the positions of the guide post (6) are respectively arranged on two sides of the detachable piece (2), the clamping holes (12) are in sliding connection with the guide post (6), the limiting strip (13) is respectively fixed on the bottom of the inclined post (9), and the limiting strip (13) is in sliding connection with the second sliding groove (7).
4. A powder metallurgy brake gear according to claim 3, wherein the bottom of the inner side of the second chute (7) is provided with a ground groove (14) corresponding to the position of the limit bar (13), and the ground groove (14) is slidably connected with the limit bar (13).
5. A powder metallurgical brake gear according to claim 2, characterized in that the threaded rods (8) are each fixed with a knob at one end.
6. A powder metallurgy brake gear according to claim 2, characterized in that a positioning mechanism is fitted between the connecting groove (3) and the detachable piece (2), said positioning mechanism being used for positioning the gear body (1).
7. The powder metallurgy brake gear according to claim 6, wherein the positioning mechanism comprises positioning protrusions (15) and positioning grooves (16), a plurality of positioning protrusions (15) are uniformly distributed and fixed on the inner side of the connecting groove (3), a plurality of positioning grooves (16) corresponding to the positions of the positioning protrusions (15) are uniformly distributed and arranged on the outer side of the detachable piece (2), and the positioning protrusions (15) are slidably connected with the positioning grooves (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320765846.9U CN219734136U (en) | 2023-04-10 | 2023-04-10 | Powder metallurgy brake gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320765846.9U CN219734136U (en) | 2023-04-10 | 2023-04-10 | Powder metallurgy brake gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219734136U true CN219734136U (en) | 2023-09-22 |
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ID=88031627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320765846.9U Active CN219734136U (en) | 2023-04-10 | 2023-04-10 | Powder metallurgy brake gear |
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| Country | Link |
|---|---|
| CN (1) | CN219734136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489758A (en) * | 2023-10-23 | 2024-02-02 | 杭州以特智联科技有限公司 | Speed reducer convenient for gear clamping detection |
-
2023
- 2023-04-10 CN CN202320765846.9U patent/CN219734136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489758A (en) * | 2023-10-23 | 2024-02-02 | 杭州以特智联科技有限公司 | Speed reducer convenient for gear clamping detection |
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