CN216067261U - Gear ring assembly of convenient operation is with assisting utensil - Google Patents
Gear ring assembly of convenient operation is with assisting utensil Download PDFInfo
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- CN216067261U CN216067261U CN202122535715.5U CN202122535715U CN216067261U CN 216067261 U CN216067261 U CN 216067261U CN 202122535715 U CN202122535715 U CN 202122535715U CN 216067261 U CN216067261 U CN 216067261U
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- gear ring
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Abstract
The utility model discloses an auxiliary tool for assembling a gear ring, which is convenient to operate and comprises an inner rod, wherein the inner rod is sequentially provided with a circular baffle plate section, a polished rod section and a threaded rod section from left to right; the stepped mandrel is provided with an inner hole, the stepped mandrel is of a symmetrical structure and is provided with a first shaft section, two sides of the first shaft section are provided with second shaft sections which are symmetrically distributed, and the diameter of the first shaft section is larger than that of the second shaft section; the diameter of the circular baffle section is larger than that of the second shaft section; the diameter of the polished rod section is matched with the inner hole of the stepped mandrel.
Description
Technical Field
The utility model belongs to the technical field of assembling assistive tools, and particularly relates to an assistive tool for gear ring assembling, which is convenient to operate.
Background
When the gear rings are assembled, the outer holes of a plurality of gear rings need to be aligned, but because the number of the gear rings is large, the plurality of outer holes are difficult to be aligned simultaneously during assembly, for example, a gear ring group A consists of three gear rings including a left gear ring A1, a middle gear ring A2 and a right gear ring A3, all of the three gear rings are provided with outer holes A4 with the same specification and size, and the outer holes A4 of the three gear rings are difficult to be aligned mutually under the condition of no tool assistance, so that the gear ring assembling assistor which is convenient to operate is provided.
SUMMERY OF THE UTILITY MODEL
In view of the problems raised by the above background art, the present invention is directed to: aims to provide an assistive device for gear ring assembly, which is convenient to operate.
In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:
an auxiliary tool convenient to operate for assembling a gear ring comprises an inner rod, wherein the inner rod is sequentially provided with a circular baffle plate section, a polished rod section and a threaded rod section from left to right, the polished rod section is connected with a stepped mandrel concentrically distributed with the polished rod section, the threaded rod section is connected with blocking pieces concentrically distributed with the threaded rod section, the threaded rod section is connected with compression nuts, and the compression nuts are distributed on the outer sides of the blocking pieces;
the stepped mandrel is provided with an inner hole, the stepped mandrel is of a symmetrical structure, the stepped mandrel is provided with a first shaft section, two sides of the first shaft section are provided with second shaft sections which are symmetrically distributed, and the diameter of the first shaft section is larger than that of the second shaft section;
the diameter of the circular baffle section is larger than that of the second shaft section; the diameter of the polished rod section is matched with the inner hole of the stepped mandrel.
Further, the circumferential end faces of the first shaft section and the second shaft section are provided with chamfers, and the structural design facilitates the gear ring to be sleeved into or taken out of the first shaft section and the second shaft section through the chamfers.
Further, the intersection of the first shaft section and the second shaft section is provided with the overrun groove, the structural design is convenient for grinding, the included angle formed by intersection of the first shaft section and the second shaft section is removed through the overrun groove, and the intersection cannot be machined to required precision and roughness due to the included angle.
Further inject, the separation blade is copper separation blade, and such structural design is through choosing for use the separation blade to be copper for softer separation blade can not cause the damage on the work piece surface when compressing tightly other harder work pieces.
The roughness of the polished rod section and the inner hole is the same, and the structural design improves the stability and the wear resistance of the inner rod and the stepped mandrel during matching and prolongs the service cycle by improving the roughness of the polished rod section and the inner hole.
The utility model has the beneficial effects that:
1. the operation is simple and convenient, the labor intensity is low, and the gear ring assembling efficiency is improved;
2. the gear ring assembly effect is better, has reduced the degree of difficulty of gear ring assembly simultaneously.
Drawings
The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic view of a ring gear configuration;
FIG. 2 is a schematic structural diagram of an embodiment of an assistive device for assembling a gear ring, which is convenient to operate;
FIG. 3 is a schematic structural diagram of a gear ring and an auxiliary tool in an auxiliary tool for assembling a gear ring, which is convenient to operate, according to an embodiment of the utility model;
FIG. 4 is a schematic structural view of an inner rod in an embodiment of an auxiliary tool for assembling a gear ring, which is convenient to operate;
FIG. 5 is a schematic structural view of a stepped mandrel in an embodiment of an auxiliary tool for assembling a ring gear according to the present invention;
the main element symbols are as follows:
the device comprises an inner rod 1, a circular baffle section 11, a polished rod section 12 and a threaded rod section 13;
the stepped mandrel 2, the inner hole 21, the second shaft section 22, the chamfer 221, the overtravel groove 222 and the first shaft section 23;
a baffle 3;
the nut 4 is pressed.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 2-5, the auxiliary tool for assembling the gear ring, which is convenient to operate, comprises an inner rod 1, wherein the inner rod 1 is sequentially provided with a circular baffle section 11, a polished rod section 12 and a threaded rod section 13 from left to right, the polished rod section 12 is connected with a stepped mandrel 2 which is concentrically distributed with the polished rod section, the threaded rod section 13 is connected with a baffle 3 which is concentrically distributed with the threaded rod section 13, the threaded rod section 13 is connected with a compression nut 4, and the compression nut 4 is distributed on the outer side of the baffle 3;
the stepped mandrel 2 is provided with an inner hole 21, the stepped mandrel 2 is of a symmetrical structure, the stepped mandrel 2 is provided with a first shaft section 23, two sides of the first shaft section 23 are provided with second shaft sections 22 which are symmetrically distributed, and the diameter of the first shaft section 23 is larger than that of the second shaft sections 22;
the diameter of the circular baffle section 11 is larger than that of the second shaft section 22; the diameter of the polished rod section 12 matches the inner bore 21 of the stepped mandrel 2.
In the implementation of the scheme, in the first step, the left gear ring A1 is matched with the second shaft section 22;
secondly, inserting the inner rod 1 into the inner hole 21, and enabling the polished rod section 12 to be in contact with the inner hole 21;
thirdly, the intermediate gear ring A2 is matched with the first shaft section 23;
fourthly, the right gear ring A3 is matched with the second shaft section 22 positioned on the other side;
fifthly, the baffle plate 3 is sleeved in the threaded rod section 13;
sixthly, the compression nut 4 is screwed into the threaded rod section 13 to slightly lock the gear ring group A;
and seventhly, rotating the left gear ring A1, the middle gear ring A2 and the right gear ring A3 to enable the outer hole A4 to be concentric, inserting the pin shaft into the outer hole A4, further screwing the compression nut 4, completely locking the gear ring group A, concentrically distributing all the outer holes A4 on the gear ring group A at the moment, and finishing gear ring assembly.
Preferably, the circumferential end surfaces of the first shaft section 23 and the second shaft section 22 are provided with chamfers 221, and the structure is designed to facilitate the gear ring to be sleeved into the first shaft section 23 and the second shaft section 22 or taken out of the first shaft section 23 and the second shaft section 22 through the chamfers 221. In fact, other structural shapes that facilitate the assembly of the toothed ring with the stepped spindle 2 may also be considered as the case may be.
Preferably, the intersection of the first shaft segment 23 and the second shaft segment 22 is provided with an overtravel groove 222, such a structure design is convenient for grinding, and the included angle formed by the intersection of the first shaft segment 23 and the second shaft segment 22 is removed through the overtravel groove 222, and the existence of the included angle will cause that the intersection cannot be machined to the required precision and roughness. In fact, other structural shapes at the intersection of the first shaft section 23 and the second shaft section 22 may be specifically contemplated as the case may be.
Preferably, separation blade 3 is separation blade 3 of copper, and such structural design is through choosing for use separation blade 3 to be copper for softer separation blade 3 can not cause the damage on the work piece surface when compressing tightly other harder work pieces. In fact, other materials of the baffle 3 and other structural designs for avoiding the pressure loss of the workpiece can be considered according to specific conditions.
Preferably, the roughness of the polished rod section 12 and the inner hole 21 is 6.3, and the structural design improves the stability and the wear resistance of the inner rod 1 and the stepped spindle 2 in matching and prolongs the service cycle by improving the roughness of the polished rod section 12 and the inner hole 21. In fact, other roughnesses of the polished rod section 12 and the inner bore 21 may also be specifically considered as the case may be.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a convenient ring gear assembly of operation is with assisting utensil which characterized in that: the polishing rod comprises an inner rod (1), wherein a circular baffle section (11), a polished rod section (12) and a threaded rod section (13) are sequentially arranged on the inner rod (1) from left to right, the polished rod section (12) is connected with a stepped mandrel (2) which is concentrically distributed with the polished rod section, the threaded rod section (13) is connected with blocking pieces (3) which are concentrically distributed with the threaded rod section, the threaded rod section (13) is connected with compression nuts (4), and the compression nuts (4) are distributed on the outer sides of the blocking pieces (3);
the stepped mandrel (2) is provided with an inner hole (21), the stepped mandrel (2) is of a symmetrical structure, the stepped mandrel (2) is provided with a first shaft section (23), two sides of the first shaft section (23) are provided with second shaft sections (22) which are symmetrically distributed, and the diameter of the first shaft section (23) is larger than that of the second shaft sections (22);
the diameter of the circular baffle section (11) is larger than that of the second shaft section (22); the diameter of the polished rod section (12) is matched with the inner hole (21) of the stepped mandrel (2).
2. An easy-to-handle ring gear assembly aid as claimed in claim 1, wherein: the circumferential end faces of the first shaft section (23) and the second shaft section (22) are provided with chamfers (221).
3. An easy-to-handle ring gear assembly aid according to claim 2, wherein: and an overtravel groove (222) is formed at the intersection of the first shaft section (23) and the second shaft section (22).
4. An easy-to-handle ring gear assembly aid according to claim 3, wherein: the baffle plate (3) is made of copper.
5. An easy-to-handle ring gear assembly aid according to claim 4, wherein: the roughness of the polished rod section (12) and the inner hole (21) is 6.3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122535715.5U CN216067261U (en) | 2021-10-21 | 2021-10-21 | Gear ring assembly of convenient operation is with assisting utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122535715.5U CN216067261U (en) | 2021-10-21 | 2021-10-21 | Gear ring assembly of convenient operation is with assisting utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216067261U true CN216067261U (en) | 2022-03-18 |
Family
ID=80640211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122535715.5U Active CN216067261U (en) | 2021-10-21 | 2021-10-21 | Gear ring assembly of convenient operation is with assisting utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216067261U (en) |
-
2021
- 2021-10-21 CN CN202122535715.5U patent/CN216067261U/en active Active
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