CN219388532U - Reduction gear box structure with high tolerance - Google Patents
Reduction gear box structure with high tolerance Download PDFInfo
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- CN219388532U CN219388532U CN202320190371.5U CN202320190371U CN219388532U CN 219388532 U CN219388532 U CN 219388532U CN 202320190371 U CN202320190371 U CN 202320190371U CN 219388532 U CN219388532 U CN 219388532U
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- 230000009467 reduction Effects 0.000 title claims abstract description 29
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model provides a high-tolerance reduction gear box structure, which comprises a driving motor, a longitudinal gear box, an output gear shaft, a plurality of rows of linkage planetary gear shafts, a plurality of rows of driving planetary gear shafts and a box cover, wherein the longitudinal gear box and the box cover are covered, the output gear shaft, the plurality of rows of linkage planetary gear shafts and the plurality of rows of driving planetary gear shafts are longitudinally and oppositely arranged in the longitudinal gear box and the box cover in a meshed linkage manner, the driving motor is arranged outside the longitudinal gear box and drives the plurality of rows of driving planetary gear shafts, the structure is longitudinally and oppositely arranged, the structure is more compact, the space required by the arrangement is reduced, and the radial stress intensity can be increased by the cooperation of the output gear shafts and the longitudinal gear box, so that the effects of good structural stability and use convenience are achieved.
Description
Technical Field
The present utility model relates to a reduction gear box structure with high tolerance, and more particularly to a reduction gear box structure with high torque and support.
Background
The conventional direct-coupled reduction gearbox structure is shown in fig. 6, and comprises a driving motor 10, a plurality of planetary gear sets 20, a direct-coupled gearbox 30, a power output shaft 40 and a box cover 50, wherein the end side of the driving motor 10 is provided with a driving shaft 11, a driving gear 110 is arranged on the driving shaft 11, the inner wall of the direct-coupled gearbox 30 is provided with an inner tooth surface 31, the near end side of the inner wall of the direct-coupled gearbox 30 is provided with a plurality of bearing accommodating grooves 32, the plurality of bearing accommodating grooves 32 are respectively provided with a bearing 320, one side of the power output shaft 40 is provided with a shaft body 41, the other side of the power output shaft 40 is provided with a driven gear 42, the box cover 50 is provided with a penetrating opening 510, the driving motor 10 is fixedly arranged at one end of the direct-coupled gearbox 30, the plurality of planetary gear sets 20 are mutually meshed in the direct-coupled gearbox 30, the driving gear 110 of the driving shaft 11 is meshed with the driving gear 20, the shaft body 41 is meshed with the inner tooth surface 31 of the direct-coupled gearbox 30, the torque output shaft 40 is pivotally connected with the inner tooth surface of the driving gear set 30 by the driving gear set 40, and the torque output shaft 40 is limited by the connecting end surface of the direct-coupled planetary gear set 40, and the torque output shaft 40 is limited by the driving gear set 40, and the torque output shaft 40 is pivotally connected with the driving gear set 30, and the torque output shaft 50 is limited by the driving gear set 30, and the torque of the torque output shaft 40 is connected by the torque output shaft 40, and the torque-limiting device, and is connected by the torque output through the torque output shaft 32, because the distance between the end side of the output shaft 40 and the bearing 320 provided by the case cover 50 and the bearing accommodating groove 32 of the direct-coupled gear case 30 is smaller, the stress is concentrated on the end side of the output shaft 40, the connection between the end side of the output shaft 40 and the component to be driven is easy to break and damage, and the provided force is smaller, so the improvement is necessary.
Disclosure of Invention
The utility model is to complete the reduction gear box structure with high tolerance in view of the problems of poor structural stability and use convenience of the direct-coupled reduction gear box structure in the prior art.
The main object of the present utility model is to provide a reduction gear box structure with high tolerance, which comprises a driving motor, a longitudinal gear box, a force-exerting gear shaft, a plurality of rows of linking planetary gear shafts, a plurality of rows of driving planetary gear shafts and a box cover, wherein the driving motor end side is provided with a driving shaft, the longitudinal gear box is provided with an upper box part and a lower box part, an upper accommodating groove is arranged in the upper box part, a lower accommodating groove is arranged in the lower box part, a middle accommodating groove is arranged between the upper box part and the upper box part, the upper accommodating groove, the lower accommodating groove and one side inner wall of the middle accommodating groove are mutually communicated, the upper accommodating groove is internally provided with a bearing, the force-exerting gear shaft is provided with a shaft body section and a shaft sleeve section, a plurality of rows of driving ring gear sections are arranged between the shaft body section and the shaft sleeve section, a plurality of linking planetary gear shafts are provided with a plurality of rows of driving ring gear teeth, the box cover is provided with an upper cover part and a lower cover part, the upper cover part is provided with a penetrating hole, the upper cover part is provided with a plurality of the gear shafts, the upper cover part is provided with a plurality of rows of the driving ring gear shafts, the upper cover is provided with a plurality of rows of driving ring gear shafts are arranged between the driving ring gear shafts, the driving ring grooves are arranged between the driving ring grooves and the driving ring cover is pivoted with a plurality of rows of driving ring-shaped, the driving ring is arranged, the driving ring-shaped in the driving ring is pivoted with a plurality of driving ring grooves, and the driving shaft is arranged, and a plurality of driving ring drive shaft is arranged, and a driving shaft is arranged. The shaft body section of the output gear shaft is pivoted to a bearing arranged in the upper accommodating groove, the ring tooth section of the output gear shaft is in opposite meshing and interlocking arrangement with a plurality of rows of interlocking ring teeth arranged on the plurality of rows of interlocking planetary gear shafts, the box cover is fixedly combined with the longitudinal gear box cover, the other end side of the plurality of rows of interlocking planetary gear shafts is pivoted to a first pivoting hole arranged on the box cover, the other end side of the plurality of rows of driving planetary gear shafts is pivoted to a second pivoting hole arranged on the box cover, and the shaft sleeve section arranged on the output gear shaft is pivoted with the bearing in the box cover and penetrates out of the penetrating opening.
In a preferred embodiment, the length of the upper box portion of the longitudinal gear box is a, the length of the lower box portion is B, and the length a of the upper box portion is greater than the length B of the lower box portion, so that the shaft section of the output gear shaft is stably arranged in the upper accommodating groove of the upper box portion, and the radial stress intensity of the output gear shaft is improved, so that the multiple practicability of the utility model is improved.
In a preferred embodiment, the upper tank portion and the lower tank portion are provided with an upper accommodating groove, a lower accommodating groove and a middle accommodating groove, and the centers of the upper accommodating groove, the lower accommodating groove and the middle accommodating groove are not arranged in an always-on eccentric arrangement, so that the height space required by arrangement is effectively reduced, and the multiple practicability of the utility model is improved.
In a preferred embodiment, the longitudinal gear case and the case cover are relatively provided with a plurality of combining holes, the combining holes are respectively provided with a combining piece, and the combining pieces arranged in the combining holes are combined and fixed with each other after the longitudinal gear case and the case cover are covered, so that the multiple practicability of the utility model is improved.
In a preferred embodiment, the plurality of combining holes oppositely arranged on the longitudinal gear case and the case cover are inner screw holes, the combining pieces arranged on the combining holes are bolts, and after the longitudinal gear case and the case cover are covered, the inner screw holes of the combining holes are respectively locked and fixed by the bolts of the combining pieces, so that the multiple practicability of the utility model is improved.
In a preferred embodiment, a gasket is provided between the longitudinal gear box and the cover to increase the adhesion between the longitudinal gear box and the cover when the longitudinal gear box and the cover are closed, thereby improving the multiple practicability of the utility model.
In a preferred embodiment, a positioning and fixing groove is arranged on the inner side of the shaft sleeve section of the output gear shaft, so that the socket is effectively positioned and fixed during penetrating, and the multiple practicability of the utility model is improved.
The driving motor, the longitudinal gear box, the output gear shafts, the multiple rows of linkage planetary gear shafts, the multiple rows of driving planetary gear shafts and the box cover are matched, the longitudinal gear box and the box cover are covered, the output gear shafts, the multiple rows of linkage planetary gear shafts and the multiple rows of driving planetary gear shafts are longitudinally and oppositely arranged in the longitudinal gear box and the box cover in a meshed linkage mode, the driving motor is arranged outside the longitudinal gear box and drives the multiple rows of driving planetary gear shafts, the structure is longitudinally and oppositely arranged, the structure is more compact, the space required by the arrangement is reduced, and the radial stress intensity can be increased by matching the output gear shafts and the longitudinal gear box, so that the effects of good structural stability and use convenience are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing a three-dimensional partially exploded state of the novel reduction gearbox structure with high tolerance.
Fig. 2 is a schematic diagram showing a three-dimensional exploded state of the reduction gearbox structure with high tolerance.
Fig. 3 is a schematic diagram showing a front view in cross section of the novel reduction gearbox structure with high tolerance.
Fig. 4 is a schematic diagram showing a side view of a reduction gearbox structure with high tolerance.
Fig. 5 is a front view cross-section operation state reference diagram of the novel reduction gearbox structure with high tolerance.
FIG. 6 is a reference diagram of a conventional direct-coupled reduction gearbox structure with high tolerance.
Wherein 10 drives the motor; 11 drive shaft; 110 a drive gear; 20 planetary gear sets; 30 a direct-coupled gearbox; 31 inner tooth surfaces; 32 bearing accommodating grooves; 320 bearings; 40 force output shaft; 41 shaft bodies; 42 driven gears; 50 case covers; 51 an upper cover portion; 510 punching a mouth; 511 bearings; 52 a lower cover portion; 520 a first pivot hole 521 a second pivot hole; 60 longitudinal gearboxes; 61 an upper box portion; 610 an upper receiving slot; 611 bearings; 62 lower box portion; 620 a lower receiving groove; 621 a middle section accommodating groove; 70 force-output gear shaft; 71 shaft segments; 72 sleeve segments; 73 ring tooth segments; 80 rows of linkage planetary gear shafts; 81 rows of linked teeth; 90 rows of driving planetary gear shafts; 91 rows of drive ring teeth.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the three-dimensional partially disassembled state, three-dimensional disassembled state, front view cross-section state and side view cross-section state of the reduction gear box structure with high tolerance according to the present utility model are shown, which comprises:
a drive motor 10, the end side of the drive motor 10 is provided with a drive shaft 11;
a longitudinal gear box 60, the longitudinal gear box 60 is provided with an upper box portion 61 and a lower box portion 62, an upper accommodating groove 610 is arranged in the upper box portion 61, a lower accommodating groove 620 is arranged in the lower box portion 62, a middle accommodating groove 621 is arranged between the upper part of the lower box portion 62 and the upper box portion 61, one side inner walls of the upper accommodating groove 610, the lower accommodating groove 620 and the middle accommodating groove 621 are mutually communicated, a bearing 611 is arranged in the upper accommodating groove 610, a driving motor 10 of the bearing 611 is fixedly arranged on the outer side of the lower box portion 62, and a driving shaft 11 of the driving motor 10 extends into the lower accommodating groove 620 arranged in the lower box portion 62;
an output gear shaft 70, the output gear shaft 70 is provided with a shaft section 71 and a shaft sleeve section 72, a ring tooth section 73 is arranged between the shaft section 71 and the shaft sleeve section 72, the output gear shaft 70 is accommodated in the upper accommodating groove 610, the shaft section 71 is pivoted on a bearing 611 arranged in the upper accommodating groove 610, and the ring tooth section 73 and a plurality of rows of connecting ring teeth 81 arranged in a plurality of rows of connecting planetary gear shafts 80 are arranged in a relative meshing and interlocking manner;
a plurality of rows of linkage planetary gear shafts 80, wherein the plurality of rows of linkage planetary gear shafts 80 are provided with a plurality of rows of linkage ring teeth 81, the plurality of rows of linkage planetary gear shafts 80 are accommodated and pivoted in the middle section accommodating groove 621, and the plurality of rows of linkage ring teeth 81 and a plurality of rows of driving ring teeth 91 arranged on the plurality of rows of driving planetary gear shafts 90 are arranged in a relative meshing linkage manner;
a plurality of rows of driving planetary gear shafts 90, wherein the plurality of rows of driving planetary gear shafts 90 are provided with a plurality of rows of driving ring teeth 91, the plurality of rows of driving planetary gear shafts 90 are accommodated in the lower accommodating groove 620, and one side of the plurality of rows of driving planetary gear shafts 90 is in linkage combination with the driving shaft 11; and
the case cover 50 is provided with an upper cover part 51 and a lower cover part 52, the upper cover part 51 is provided with a penetrating opening 510, a bearing 511 is arranged in the upper cover part 51 relative to the penetrating opening 510, the lower cover part 52 is provided with a first pivoting hole 520, a second pivoting hole 521 is arranged between the lower cover part 52 and the upper cover part 51, the case cover 50 is fixedly covered with the longitudinal gearbox 60, the first pivoting hole 520 is pivoted with the other end sides of the multiple rows of linkage planetary gear shafts 80, the second pivoting hole 521 is pivoted with the other end sides of the multiple rows of driving planetary gear shafts 90, the bearing 511 in the case cover 50 is pivoted with a shaft sleeve section 72 arranged on the output gear shaft 70, and the shaft sleeve section 72 penetrates the penetrating opening 510.
By means of the cooperation of the structures, the reduction gear box structure with high tolerance is completed.
Referring to fig. 1 to 5, there are shown a three-dimensional partially disassembled state, a three-dimensional disassembled state, a front view cross-sectional state, a side view cross-sectional state and a front view cross-sectional operation state reference diagram of the reduction gear case structure with high tolerance according to the present utility model, wherein the driving motor 10 is fixedly disposed outside the lower case portion 62 of the longitudinal gear case 60, the driving shaft 11 of the driving motor 10 extends into the lower accommodating groove 620 provided in the lower case portion 62, the plurality of rows of driving planetary gear shafts 90 are accommodated in the lower accommodating groove 620, one side of the plurality of rows of driving planetary gear shafts 90 is in linkage combination with the driving shaft 11, the plurality of rows of linkage planetary gear shafts 80 are accommodated in the middle accommodating groove 621, the plurality of rows of linkage planetary gear shafts 80 are provided with a plurality of rows of linkage ring teeth 81 in relative engagement linkage with the plurality of rows of driving ring teeth 91 provided in the plurality of driving planetary gear shafts 90, and the output gear shaft 70 is accommodated in the upper accommodating groove 610, the shaft section 71 of the output gear shaft 70 is pivoted to the bearing 611 provided in the upper accommodating groove 610, the ring tooth section 73 of the output gear shaft 70 is engaged with the multiple rows of connecting ring teeth 81 provided in the multiple rows of connecting planetary gear shafts 80, the case cover 50 is covered and fixed with the longitudinal gear case 60, the other end side of the multiple rows of connecting planetary gear shafts 80 is pivoted to the first pivot hole 520 provided in the case cover 50, the other end side of the multiple rows of driving planetary gear shafts 90 is pivoted to the second pivot hole 521 provided in the case cover 50, the shaft sleeve section 72 provided in the output gear shaft 70 is pivoted to the bearing 511 in the case cover 50 and penetrates the through hole 510, and the longitudinal gear case 60, the output gear shaft 70, the multiple rows of connecting planetary gear shafts 80, the multiple rows of driving planetary gear shafts 90 and the case cover 50 are engaged with each other by the cooperation of the driving motor 10, the longitudinal gear case 60, the output gear shaft 70, the multiple rows of driving planetary gear shafts 90 and the case cover 50, and the output gear shaft 70, the multiple rows of linkage planetary gear shafts 80 and the multiple rows of driving planetary gear shafts 90 are longitudinally and oppositely arranged in the longitudinal gear box 60 and the box cover 50 in a meshed linkage manner, and the driving motor 10 is arranged outside the longitudinal gear box 60 and drives the multiple rows of driving planetary gear shafts 90, so that the structure is more compact by means of longitudinally and oppositely arranging the structure, the space required by arrangement is reduced, and the radial stress intensity can be increased by matching the output gear shafts 70 with the longitudinal gear box 60, so that the effects of good structural stability and use convenience are achieved.
Referring to fig. 1, 2 and 4, a three-dimensional partially disassembled state, a three-dimensional disassembled state and a side view cross-sectional state of the reduction gear box structure with high tolerance according to the present utility model are illustrated, in a preferred embodiment, the length of the upper box portion 61 of the longitudinal gear box 60 is a, the length of the lower box portion 62 is B, and the length a of the upper box portion 61 is greater than the length B of the lower box portion 62, so that the shaft section 71 of the output gear shaft 70 is stably disposed in the upper receiving groove 610 of the upper box portion 61, and the radial stress intensity of the output gear shaft 70 is improved, so as to improve the multiple practicability of the present utility model.
Referring to fig. 3, fig. 3 is a schematic front view of a reduction gear box structure with high tolerance, in a preferred embodiment, the upper housing groove 610, the lower housing groove 620 and the middle housing groove 621 are arranged in the upper box portion 61 and the lower box portion 62, and the centers thereof are not arranged in an eccentric arrangement all the time, so that the height space required for arrangement is effectively reduced, and the multiple practicability of the utility model is improved.
Referring to fig. 2, fig. 2 is a schematic diagram showing a three-dimensional exploded state of a high-tolerance reduction gear box structure according to the present utility model, in a preferred embodiment, the longitudinal gear box 60 and the box cover 50 are relatively provided with a plurality of combining holes, and the opposite combining holes are respectively provided with a combining piece, and the longitudinal gear box 60 and the box cover 50 are combined and fixed with each other by the combining piece provided by the combining hole after being covered, so as to promote multiple practicability of the present utility model.
Referring to fig. 2, fig. 2 is a schematic diagram showing a three-dimensional exploded state of the high-tolerance reduction gearbox structure of the present utility model, in a preferred embodiment, the plurality of combining holes oppositely arranged on the longitudinal gearbox 60 and the box cover 50 are internal screw holes, the combining pieces arranged on the combining holes are bolts, and after the longitudinal gearbox 60 and the box cover 50 are covered, the internal screw holes of the combining holes are respectively locked and fixed by the bolts of the combining pieces, so as to promote multiple practicability of the present utility model.
Referring to fig. 2, fig. 2 is a schematic diagram showing a three-dimensional exploded state of a highly resistant reduction gearbox structure according to the present utility model, in a preferred embodiment, a gasket (not shown) is disposed between the longitudinal gearbox 60 and the box cover 50, and when the longitudinal gearbox 60 and the box cover 50 are covered, the adhesion between them is increased, so as to promote multiple practicability of the present utility model.
Referring to fig. 2, fig. 2 is a schematic diagram showing a three-dimensional exploded state of a reduction gear box structure with high tolerance according to the present utility model, in a preferred embodiment, a positioning and fixing groove 720 is provided on the inner side of the sleeve section 72 of the output gear shaft 70, so that the socket is effectively positioned and fixed during the threading process, thereby improving multiple practicability of the present utility model.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. A reduction gearbox structure with high tolerance, comprising:
a driving motor, the end side of which is provided with a driving shaft;
the longitudinal gear box is provided with an upper box part and a lower box part, an upper accommodating groove is arranged in the upper box part, a lower accommodating groove is arranged in the lower box part, a middle section accommodating groove is arranged between the upper part and the upper box part, one side inner walls of the upper accommodating groove, the lower accommodating groove and the middle section accommodating groove are mutually communicated, a bearing is arranged in the upper accommodating groove, a driving motor of the bearing is fixedly arranged on the outer side of the lower box part, and a driving shaft of the driving motor extends into the lower accommodating groove arranged in the lower box part;
the output gear shaft is provided with a shaft body section and a shaft sleeve section, a ring tooth section is arranged between the shaft body section and the shaft sleeve section, the output gear shaft is accommodated in the upper accommodating groove, the shaft body section is pivoted with a bearing arranged in the upper accommodating groove, and the ring tooth section and a plurality of rows of connecting ring teeth arranged on a plurality of rows of connecting planetary gear shafts are in opposite meshing and linkage;
the multiple rows of linkage planetary gear shafts are provided with multiple rows of linkage ring teeth, the multiple rows of linkage planetary gear shafts are accommodated and pivoted in the middle section accommodating groove, and the multiple rows of linkage ring teeth are in opposite meshing linkage with multiple rows of driving ring teeth arranged on the multiple rows of driving planetary gear shafts;
the multi-row driving planetary gear shafts are provided with a plurality of rows of driving ring teeth, the multi-row driving planetary gear shafts are accommodated in the lower accommodating groove, and one side of each multi-row driving planetary gear shaft is in linkage combination with the driving shaft; and
the box cover is provided with an upper cover part and a lower cover part, the upper cover part is provided with a penetrating opening, a bearing is arranged in the upper cover part relative to the penetrating opening, the lower cover part is provided with a first pivot hole, a second pivot hole is arranged between the lower cover part and the upper cover part, the box cover is fixedly combined with the longitudinal gear box cover, the first pivot hole is pivoted with the other end sides of the multiple rows of linkage planetary gear shafts, the second pivot hole is pivoted with the other end sides of the multiple rows of driving planetary gear shafts, the bearing in the box cover is pivoted with a shaft sleeve section arranged on the output gear shaft, and the shaft sleeve section penetrates through the penetrating opening.
2. The structure of claim 1, wherein the longitudinal gear case and the case cover are provided with a plurality of coupling holes, and the coupling holes are provided with a coupling member, respectively, and the longitudinal gear case and the case cover are coupled and fixed to each other by the coupling members provided in the coupling holes after being covered.
3. The structure of claim 2, wherein the plurality of engaging holes are formed in the longitudinal gear case and the case cover, respectively, and the engaging members are bolts, and the engaging holes are respectively fastened by the bolts of the engaging members after the longitudinal gear case and the case cover are closed.
4. The high tolerance reduction gearbox structure of claim 1, wherein a gasket is disposed between the gearbox and the cover.
5. The high-tolerance reduction gear box structure according to claim 1, wherein a positioning fixing groove is provided inside the sleeve section of the output gear shaft.
6. The high-tolerance reduction gearbox structure according to any one of claims 1 to 5, wherein the length of the upper box portion of the longitudinal gearbox is a, the length of the lower box portion is B, and the length a of the upper box portion is greater than the length B of the lower box portion.
7. The high-tolerance reduction gear box structure according to any one of claims 1 to 5, wherein centers of the upper accommodating groove, the lower accommodating groove and the middle accommodating groove provided in the upper and lower box portions are not on the same straight line.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW111211885 | 2022-10-31 | ||
| TW111211885U TWM638320U (en) | 2022-10-31 | 2022-10-31 | High-endurance reduction gearbox structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219388532U true CN219388532U (en) | 2023-07-21 |
Family
ID=86691222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320190371.5U Active CN219388532U (en) | 2022-10-31 | 2023-02-09 | Reduction gear box structure with high tolerance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN219388532U (en) |
| TW (1) | TWM638320U (en) |
-
2022
- 2022-10-31 TW TW111211885U patent/TWM638320U/en unknown
-
2023
- 2023-02-09 CN CN202320190371.5U patent/CN219388532U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM638320U (en) | 2023-03-01 |
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