CN214162007U - Structure of fast assembly combination gear - Google Patents
Structure of fast assembly combination gear Download PDFInfo
- Publication number
- CN214162007U CN214162007U CN202120169948.5U CN202120169948U CN214162007U CN 214162007 U CN214162007 U CN 214162007U CN 202120169948 U CN202120169948 U CN 202120169948U CN 214162007 U CN214162007 U CN 214162007U
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- base
- gear
- hole
- gland
- positioning block
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Abstract
The utility model discloses a structure for rapidly assembling a combination gear, which comprises a punch, a gland, a positioning block, a supporting block, a base and a base, wherein the punch penetrates through the gland and is matched with the combination gear; the gland is matched with the bulge of the base; the combined gear is matched with the positioning block, and one end of the positioning block, which is far away from the combined gear, is matched with the supporting block; the combined gear, the positioning block and the supporting block are arranged between the gland and the base; the base is embedded in the base. The beneficial effects are as follows: the combined gear is put into the positioning block in a manual assembly mode, the length of the pinion is positioned according to the length, the pinion spline is punched through the punch, and meanwhile, the contact surface of the large gear and the pinion is compacted, so that the requirements of fixing, correcting and the like of the combined gear are met. The production pressure is greatly reduced, and the manufacturing cost of a workshop is saved. Compared with the prior art, the utility model has the advantages of simple structure, high processing speed, high reliability and low cost.
Description
Technical Field
The utility model relates to the field of machining, concretely relates to fast assembly composite gear's structure.
Background
At present, a speed change gear is a commonly used structure of a miniature transmission machine, occupies a small space, has a large speed change ratio, is suitable for a plurality of gearboxes, and occupies a large position in the field of miniature transmission. However, the whole speed change gear is very inconvenient to process, so that a combined gear is extended from the model, a multi-tooth large gear and a small gear are respectively processed, and finally the combined gear and the small gear are assembled to form the whole speed change gear. In the past, the manual assembly mode is adopted, so that the parallelism generated between the assembled gears is not enough, or the loose problem is generated when the gears are operated for a long time, the efficiency is low, the cost is high, and great inconvenience is caused to production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of above-mentioned background art, aim at provides a fast assembly composite gear's structure, has solved the operation not hard up scheduling problem of having a specified duration.
The utility model discloses a following technical scheme realizes:
a structure for quickly assembling a combined gear, which comprises a punch, a gland, a positioning block, a supporting block, a base and a base,
the punch penetrates through the gland to be matched with the combined gear;
the gland is matched with the bulge of the base;
the combined gear is matched with the positioning block, and one end of the positioning block, which is far away from the combined gear, is matched with the supporting block;
the combined gear, the positioning block and the supporting block are arranged between the gland and the base;
the base is embedded in the base.
Furthermore, a first through channel is arranged in the gland, the first through channel is of a two-layer ladder structure, and the first through channel is divided into a first through hole and a second through hole; the first through hole is projected in the area range of the projection of the second through hole; the punch extends into the first through hole, and the protrusion of the base can be embedded into the second through hole.
Further, the cross-sectional dimension of the base is consistent with the cross-sectional dimension of the gland.
Furthermore, a second through channel is formed in a protrusion of the base and is divided into a third through hole and a fourth through hole, the fourth through hole is projected in the area range of the projection of the third through hole, and the combination gear, the positioning block and the supporting block are installed in the third through hole.
Further, the base is provided with a groove, and the base is embedded into the groove.
Further, the inner diameter of the punch is larger than the inner diameter of the combination gear press groove, and the outer diameter of the punch is smaller than the outer diameter of the combination gear press groove.
Further, the thickness of the positioning block is less than the length of the pinion of the combined gear within 0.1 mm.
Further, the size of the inner hole of the positioning block is less than the outer diameter of the pinion of the combined gear within 0.1 mm.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model relates to a fast assembly composite gear's structure, the artifical equipment mode of simulation puts into the locating piece with composite gear to this location pinion length, rethread punch carries out the punching press to the pinion spline, and the contact surface of compaction gear wheel and pinion simultaneously reaches requirements such as fixed, the correction of composite gear with this mode. The production pressure is greatly reduced, and the manufacturing cost of a workshop is saved. Compared with the prior art, the utility model has the advantages of simple structure, high processing speed, high reliability and low cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a punch; 2-pressing the cover; 3-a combination gear; 4-positioning blocks; 5-a support block; 6-a base; 7-base.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Referring to fig. 1, a structure of a fast assembling composite gear includes a punch 1, a gland 2, a positioning block 4, a supporting block 5, a base 6 and a base 7,
the punch 1 penetrates through the gland 2 to be matched with the combined gear 3;
the gland 2 is matched with the bulge of the base 6;
the combined gear 3 is matched with the positioning block 4, and one end, far away from the combined gear 3, of the positioning block 4 is matched with the supporting block 5;
the combined gear 3, the positioning block 4 and the supporting block 5 are arranged between the gland 2 and the base 6;
the base 6 is embedded in the base 7.
The utility model discloses an operating principle, by drift 1 through the hole on gland 2 to 3, the locating piece 4 of combination gear and 5 pressure of effect of supporting shoe, make combination gear 3, locating piece 4 and supporting shoe 5 pressed into a whole fast.
It can be understood that the manual assembly mode is simulated, the combined gear is placed in the positioning block, the length of the pinion is positioned, the pinion spline is punched through the punch, and meanwhile, the contact surface of the large gear and the pinion is compacted, so that the requirements of fixing, correcting and the like of the combined gear are met. The production pressure is greatly reduced, and the manufacturing cost of a workshop is saved. Compared with the prior art, the utility model has the advantages of simple structure, high processing speed, high reliability and low cost.
Further, a first through channel is arranged in the gland 2, the first through channel is of a two-layer ladder structure, and the first through channel is divided into a first through hole and a second through hole; the first through hole is projected in the area range of the projection of the second through hole; the punch 1 projects into the first through opening, and the projection of the base 6 can engage into the second through opening.
Further, the cross-sectional dimension of the base 6 is identical to the cross-sectional dimension of the gland 2.
Furthermore, a second through channel is formed in a protrusion of the base 6, the second through channel is divided into a third through hole and a fourth through hole, the projection of the fourth through hole is in the range of the projection area of the third through hole, and the combination gear 3, the positioning block 4 and the supporting block 5 are installed in the third through hole.
It can be understood that a hollow structure is formed by matching the base 6 and the gland 2, so that the parts can be quickly assembled, the time consumption can be reduced, and the cost is saved.
Further, the base 7 is provided with a groove, and the pedestal 6 is embedded in the groove.
It will be appreciated that the base 7 and the base 6 can be quickly mounted by simply placing the base 6 into the recess of the base 7, which greatly reduces the mounting time and thus saves costs.
In another alternative embodiment, the punch 1 is dimensioned with an inner diameter larger than the inner diameter of the groove of the combination gear 3 and an outer diameter smaller than the outer diameter of the groove of the combination gear 3.
Preferably, the thickness of the positioning block 4 is less than the length of the pinion of the combined gear 3 by within 0.1 mm.
Preferably, the size of the inner hole of the positioning block 4 is less than the outer diameter of the pinion of the combined gear 3 by within 0.1 mm.
As can be appreciated, the assembly precision is effectively improved, and the combined parts are more accurate.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A structure for rapidly assembling a combined gear comprises a punch (1), a gland (2), a positioning block (4), a supporting block (5), a base (6) and a base (7),
the punch (1) penetrates through the gland (2) and is matched with the combined gear (3);
the gland (2) is matched with the bulge of the base (6);
the combined gear (3) is matched with the positioning block (4), and one end, far away from the combined gear (3), of the positioning block (4) is matched with the supporting block (5);
the combined gear (3), the positioning block (4) and the supporting block (5) are arranged between the gland (2) and the base (6);
the base (6) is embedded in the base (7).
2. The structure of a fast assembling composite gear according to claim 1, characterized in that a first through channel is arranged in the gland (2), the first through channel has a two-layer ladder structure, and the first through channel is divided into a first through hole and a second through hole; the first through hole is projected in the area range of the projection of the second through hole; the punch (1) extends into the first through hole, and the protrusion of the base (6) can be embedded into the second through hole.
3. A structure of a fast assembling cluster gear according to claim 1, characterized in that the cross-sectional dimension of the base (6) coincides with the cross-sectional dimension of the gland (2).
4. The structure of a fast assembling combination gear according to claim 1, characterized in that a second through channel is opened on the protrusion of the base (6), the second through channel is divided into a third through hole and a fourth through hole, the projection of the fourth through hole is in the range of the projection area of the third through hole, and the combination gear (3), the positioning block (4) and the supporting block (5) are installed in the third through hole.
5. A structure of a fast assembling cluster gear according to claim 1, characterized in that the base (7) is provided with a groove, into which the seat (6) is embedded.
6. A structure of a fast assembling composite gear according to claim 1, characterized in that the punch (1) has a size with an inner diameter larger than the inner diameter of the groove of the composite gear (3) and an outer diameter smaller than the outer diameter of the groove of the composite gear (3).
7. A structure of a fast assembling composite gear according to claim 1, characterized in that the thickness of the positioning block (4) is less than the length of the pinion of the composite gear (3) within 0.1 mm.
8. The structure of the fast assembling combination gear according to claim 1, characterized in that the size of the inner hole of the positioning block (4) is less than the outer diameter of the pinion of the combination gear (3) by 0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169948.5U CN214162007U (en) | 2021-01-21 | 2021-01-21 | Structure of fast assembly combination gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120169948.5U CN214162007U (en) | 2021-01-21 | 2021-01-21 | Structure of fast assembly combination gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214162007U true CN214162007U (en) | 2021-09-10 |
Family
ID=77594904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120169948.5U Active CN214162007U (en) | 2021-01-21 | 2021-01-21 | Structure of fast assembly combination gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214162007U (en) |
-
2021
- 2021-01-21 CN CN202120169948.5U patent/CN214162007U/en active Active
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