CN110039270B - Method for manufacturing combined duplicate gear - Google Patents
Method for manufacturing combined duplicate gear Download PDFInfo
- Publication number
- CN110039270B CN110039270B CN201910288099.2A CN201910288099A CN110039270B CN 110039270 B CN110039270 B CN 110039270B CN 201910288099 A CN201910288099 A CN 201910288099A CN 110039270 B CN110039270 B CN 110039270B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 19
- 230000009977 dual effect Effects 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 6
- 238000010862 gear shaping Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention provides a combined duplicate gear manufacturing method, which improves the precision of two groups of teeth simultaneously by split-type design of duplicate planet gears, and then saves the manufacturing cost on the premise of meeting the precision requirement by inserting and accurate positioning. The dual gear is split into a helical gear and a straight gear shaft, wherein the straight gear shaft is provided with a straight gear, the helical gear and the straight gear shaft are respectively manufactured and molded, and then the straight gear shaft with the straight gear is inserted into a central hole of the helical gear in a fixed-angle interference fit manner.
Description
Technical Field
The invention relates to the technical field of manufacturing of dual gears, in particular to a manufacturing method of a combined dual gear.
Background
In the common planetary gear transmission application, NW, WW and NGWN type planetary structures exist according to the classification of meshing modes, and all belong to a moving axle gear train. In the above type, the planet wheels are all made up of involute teeth with two different parameters, called double gears. The machining requirement of the duplicate gear is that the precision needs to reach 5-6 levels, and two groups of teeth of each duplicate gear need to keep the same tooth angle, so the machining requirement of the duplicate gear is higher.
When the requirement on the precision of the equipment is high, the dual gears and the central wheel both need to reach 5-6 levels of national standard precision, the dual gears are limited by the structure, only the external teeth with larger tooth profile can be ground after ordinary gear shaping, and the precision with smaller tooth profile cannot meet the requirement, so that the noise of the whole equipment is high, the temperature is raised, and the precision is low. The existing advanced truss gear machine can enable duplicate gears to achieve 6-level precision, the same machine tool is used for clamping and processing at one time, each gear is completely the same in processing, but the equipment purchasing cost is high, and the method cannot be implemented under the condition that the equipment cannot be put into use.
Disclosure of Invention
Aiming at the problems, the invention provides a method for manufacturing a combined duplicate gear, which improves the precision of two groups of teeth simultaneously by designing the duplicate gear in a split mode, and then saves the manufacturing cost on the premise of meeting the precision requirement by inserting and accurately positioning.
The manufacturing method of the combined duplicate gear is characterized by comprising the following steps: the dual gear is split into a helical gear and a straight gear shaft, wherein the straight gear shaft is provided with a straight gear, the helical gear and the straight gear shaft are respectively manufactured and molded, and then the straight gear shaft with the straight gear is inserted into a central hole of the helical gear in a fixed-angle interference fit manner.
It is further characterized in that: the dual gear consists of a helical gear and a straight gear shaft, the helical gear is externally provided with a helical tooth part, the helical gear is internally provided with a smooth circular hole, the straight gear shaft consists of a step shaft, the first shaft section is an optical shaft, the second shaft section is provided with a straight-tooth external gear, the third, fourth and fifth shaft sections are all optical shafts, and the shaft diameters are sequentially decreased;
the specific operation steps of inserting the straight gear shaft with the straight gear into the central hole of the helical gear in an interference fit manner at a fixed angle are as follows:
a, positioning and installing a helical gear jacket for fixing a helical gear on a bottom base plate in advance, then sleeving a helical gear part of the helical gear into a helical gear ring gear of the helical gear jacket, and then locking a first adjusting locking groove of the helical gear jacket through a screw so that the helical gear jacket positions the helical gear;
b, fixedly mounting a straight-tooth jacket on the upper end surface of the helical-tooth jacket, sleeving a straight-tooth part into a straight-tooth inner gear ring of the straight-tooth jacket, and then adjusting a second adjusting locking groove of the straight-tooth jacket through a screw, so that a straight-gear shaft cannot deflect, and the radial position is ensured to be reliable;
c, pressing the straight gear shaft up and down through a press machine, wherein the pressing needs to be performed slowly by paying attention to the force in the pressing process; after the completion, the side locking screw is loosened, and the straight gear shaft and the helical gear are integrated;
in the step a, when the helical gear and the helical gear jacket are positioned in the radial direction, at least three concave semicircular grooves are uniformly distributed on the upper peripheral ring of the helical gear inner ring gear of the helical gear jacket in advance, after the helical gear part of the helical gear is positioned in the helical gear inner ring gear, steel balls corresponding to the number of the concave semicircular grooves are placed in the concave semicircular grooves, and the inward convex part of the steel balls ensures that the helical gear part cannot rotate in an offset manner, so that the radial positioning is ensured;
in the step b, a gap exists between the straight tooth inner gear ring and the straight tooth part of the straight tooth jacket in the initial state, when the straight gear shaft is just contacted with the interference fit part of the helical gear, the straight tooth jacket is pre-tightened through a locking screw, so that the straight tooth jacket and the straight tooth part of the straight gear shaft are matched slightly tightly, but a part of the gap needs to be reserved, and the straight gear shaft can be ensured to move downwards under the action of the press machine.
After the invention is adopted, the precision of two groups of teeth can be simultaneously improved by the split type design of the dual gears, and the cost for purchasing high-precision equipment is saved on the premise of meeting the precision requirement by the gear grinding process with low processing cost; 2. the tool is simple and feasible, the cost is low, the machining tooth shape of the tool adopts gear shaping, the machining cost is low, and the precision is high; 3. the tool has simple structure, only consists of a plurality of parts, and has short processing time and no complex process; 4. the press mounting process is simple, no too high operation skill exists, and the press mounting process can be finished by common assembly workers; 5. the reproducibility is high, and each processed finished product can meet the requirements; in conclusion, the precision of the two groups of teeth is improved simultaneously by the split type design of the duplicate gear, and then the manufacturing cost is saved on the premise of meeting the precision requirement by inserting and accurately positioning.
Drawings
FIG. 1 is a schematic sectional view of a front view of the assembly of the present invention using a tool;
FIG. 2 is a schematic top view of FIG. 1 (with the spur jacket removed);
FIG. 3 is a schematic structural plan view of a straight tooth jacket of the tooling;
the names corresponding to the sequence numbers in the figure are as follows:
the device comprises a bottom base plate 1, a positioning cylindrical groove 101, an avoidance hole 102, a helical tooth jacket 2, a helical tooth inner gear ring 201, a first adjusting locking groove 202, an inner ring positioning spigot ring surface 203, a first inner groove 204, a concave semi-circular groove 205, a straight tooth jacket 3, a straight tooth inner gear ring 301, a second adjusting locking groove 302, a bottom inner ring downward projection 303, a second inner groove 304, a double-unit planetary gear 4, a helical tooth part 41, a straight tooth part 42, a straight gear shaft 43, a helical gear 44, an axial cylindrical pin 5, a screw hole 6 and a steel ball 7.
Detailed Description
The manufacturing method of the combined dual gear is shown in figures 1-3: the dual gear 4 is split into a helical gear 44 and a spur gear shaft 43, wherein the spur gear 45 is arranged on the spur gear shaft 43, the helical gear 44 and the spur gear shaft 43 are respectively manufactured and molded, and then the spur gear shaft 43 with the spur gear 45 is inserted into a central hole of the helical gear 44 in a fixed-angle interference fit manner.
The dual gear 4 is composed of a helical gear 44 and a straight gear shaft 43, the helical gear 44 is externally provided with a helical gear part 41, the helical gear 44 is internally provided with a smooth circular hole, and the straight gear shaft 43 is composed of a stepped shaft, the first shaft section is an optical axis, the second shaft section is provided with a straight-tooth external gear, the external part of the straight-tooth external gear is a straight-tooth part 42, the third, fourth and fifth shaft sections are all optical axes, and the shaft diameters are sequentially reduced.
The specific operation steps of inserting the straight gear shaft 43 with the straight gear 45 into the central hole of the helical gear 44 in a fixed-angle interference fit manner are as follows:
a, positioning and installing a helical gear jacket 2 for fixing a helical gear 44 on a bottom base plate 1 in advance, then sleeving a helical gear part 41 of the helical gear 44 into a helical gear ring 201 of the helical gear jacket 2, and then locking a first adjusting locking groove 202 of the helical gear jacket 2 through a screw to enable the helical gear jacket 2 to position the helical gear 44;
b, fixedly installing a straight-tooth jacket 3 on the upper end surface of the helical-tooth jacket 2, sleeving a straight-tooth part 42 into a straight-tooth inner gear ring of the straight-tooth jacket, and then adjusting a second adjusting locking groove of the straight-tooth jacket through a screw, so that a straight-gear shaft cannot deflect, and the radial position is ensured to be reliable;
c, pressing the straight gear shaft up and down through a press machine, wherein the pressing needs to be performed slowly by paying attention to the force in the pressing process; after the completion, the side locking screw is loosened, and the straight gear shaft and the helical gear are integrated;
in the step a, when the helical gear and the helical gear jacket are positioned in the radial direction, at least three concave semicircular grooves are uniformly distributed on the upper peripheral ring of the helical gear inner ring gear of the helical gear jacket in advance, after the helical gear part of the helical gear is positioned in the helical gear inner ring gear, steel balls corresponding to the number of the concave semicircular grooves are placed in the concave semicircular grooves, and the inward convex part of the steel balls ensures that the helical gear part cannot rotate in an offset manner, so that the radial positioning is ensured;
in the step b, a gap exists between the straight tooth inner gear ring and the straight tooth part of the straight tooth jacket in the initial state, when the straight gear shaft is just contacted with the interference fit part of the helical gear, the straight tooth jacket is pre-tightened through a locking screw, so that the straight tooth jacket and the straight tooth part of the straight gear shaft are matched slightly tightly, but a part of the gap needs to be reserved, and the straight gear shaft can be ensured to move downwards under the action of the press machine.
The process of inserting the straight gear shaft with the straight gear into the central hole of the helical gear in a fixed angle interference fit manner needs the following tools, as shown in fig. 1-3: the device comprises a bottom base plate 1, a helical tooth jacket 2 and a straight tooth jacket 3, wherein a positioning cylindrical groove 101 is formed in the upper end face of the bottom base plate 1, the helical tooth jacket 2 is a circular ring body, a helical tooth inner gear ring 201 is arranged on the inner ring wall of the helical tooth jacket 2, the tooth form of the helical tooth inner gear ring 201 is the same as that of a helical tooth part 41 of a duplex planetary gear 4, the helical tooth part 41 of the duplex gear 4 is sleeved in the helical tooth inner gear ring 201 of the helical tooth jacket 2, a first adjusting and locking groove 202 penetrating through the circular ring body is formed in the radial direction of the helical tooth jacket 2, and the helical tooth jacket 2 is locked by the first adjusting and locking groove 202 through a screw; the bottom of the helical tooth jacket 2 is embedded in the positioning cylindrical groove 101, and one end of the helical tooth jacket 2, which is far away from the first adjusting and locking groove 202, is fixedly connected to the corresponding position of the bottom base plate 1 through a screw; the straight-tooth jacket 3 is a circular ring body, a straight-tooth inner gear ring 301 is arranged on the inner annular wall of the straight-tooth jacket 3, the tooth form of the straight-tooth inner gear ring 301 is the same as that of a straight-tooth part 42 of the duplex planetary gear 4, the straight-tooth part 42 of the duplex gear 4 is sleeved in the straight-tooth inner gear ring 301 of the straight-tooth jacket 3, a second adjusting and locking groove 302 penetrating through the ring body is formed in the radial direction of the straight-tooth jacket 3, and the straight-tooth jacket 3 is locked by the second adjusting and locking groove 302 through a screw; after the helical tooth part 41 is positioned in the helical tooth jacket 2, one end of the straight tooth jacket 3 far away from the second adjusting locking groove 302 is fixedly connected to the corresponding radial position of the helical tooth jacket 2 through an axial cylindrical pin 5; it also includes a press (not shown in the drawings, belonging to the existing mature press structure) which presses the straight gear shaft 43 into the helical gear 44 from top to bottom.
The inner ring of the bottom of the straight-tooth jacket 3 is positioned on the inner ring positioning spigot ring surface 203 of the helical tooth jacket 2 in a downward convex manner 303 in a using state, so that the positioning of the helical tooth jacket 2 and the straight-tooth jacket 3 is stable and reliable;
the first adjusting locking groove 202 and the second adjusting locking groove 302 are both grooves with the width of 0.5-1.2 mm;
the first adjusting locking groove 202 and the second adjusting locking groove 302 are respectively provided with two screw holes 6 corresponding to the end surfaces of the two sides of the respective ring body, and the two hexagon socket head cap screws serving as screws at the corresponding positions are respectively penetrated through the screw holes 6 corresponding to one end surface and then fastened to the screw holes 6 at the other end surface;
a first inner groove 204 is formed in the helical tooth jacket 2 corresponding to a ring body position of the first adjusting and locking groove 202 along the radial direction, the radial depth of the first inner groove 204 extends to a position which is 0.65-0.75 times of the outer diameter of the helical tooth jacket 2, and the helical tooth part 41 is conveniently inserted into the helical tooth jacket 2 and is locked through a screw;
a second inner groove 304 is formed in the straight-tooth jacket 3 corresponding to the position of a ring body of the second adjusting locking groove 302 along the radial direction inwards, the radial depth of the second inner groove 304 extends to the position which is 0.65-0.75 time of the outer diameter of the straight-tooth jacket 3, the straight-tooth part 42 is conveniently inserted into the straight-tooth jacket 3, and the gap between the straight-tooth part 42 and the straight-tooth inner gear ring 301 is adjusted through a screw;
at least three lower concave semi-circular grooves 205 are uniformly distributed on the upper peripheral ring of the helical tooth inner gear ring 201 of the helical tooth jacket 2, the inner edge of each lower concave semi-circular groove 205 is opened, steel balls 7 corresponding to the number of the lower concave semi-circular grooves 205 are placed into the lower concave semi-circular grooves 205 after the helical tooth part 41 is positioned on the helical tooth inner gear ring 201, and the inward convex part of each steel ball 7 ensures that the helical tooth part 41 cannot deviate and rotate, so that radial positioning is ensured;
in a specific embodiment, the number of the concave semicircular grooves 205 is three;
the bottom base plate 1 is provided with an avoiding hole 102 corresponding to the insertion position of the spur gear shaft 43.
The helical tooth jacket and the bottom base plate are fastened into a whole, a helical tooth inner gear ring is arranged in the helical tooth jacket, a helical tooth part is sleeved in the helical tooth inner gear ring in a matching manner, the helical tooth jacket is locked by an inner hexagon screw from the side, three steel balls are arranged and respectively placed in three concave semicircular grooves on the helical tooth jacket, and the helical tooth part of the helical gear is fixed; the helical tooth jacket and the straight tooth jacket are combined together, an axial cylindrical pin is driven in from the axial direction, the axial cylindrical pin penetrates through the straight tooth jacket and is driven into the helical tooth jacket, so that the straight tooth jacket and the helical tooth jacket keep a fixed angle and are positioned through a spigot; the straight tooth part on the straight gear shaft is sleeved in the straight tooth inner gear ring in a matching manner, and the straight tooth jacket is pre-tightened through a screw, so that the straight gear shaft is pressed in from top to bottom through a press machine, and the pressing needs to be performed slowly by means of force injection in the pressing process; after the process is finished, the side locking screw is loosened, the straight gear shaft and the helical gear are integrated, the angle of each part is basically the same, and the deviation is not more than 0.03 mm; the gear matching pressure meeting the processing requirement of the duplicate gear ensures that two tooth form angles on each duplicate gear in the same batch are the same, and the tool has the advantages of low processing cost, simple structure and easy processing.
The beneficial effects are as follows: 1. the precision of two groups of teeth can be improved simultaneously by the split design of the duplicate gear, and the cost for purchasing high-precision equipment is saved on the premise of meeting the precision requirement by the gear grinding process with low processing cost; 2. the tool is simple and feasible, the cost is low, the machining tooth shape of the tool adopts gear shaping, the machining cost is low, and the precision is high; 3. the tool has simple structure, only consists of a plurality of parts, and has short processing time and no complex process; 4. the press mounting process is simple, no too high operation skill exists, and the press mounting process can be finished by common assembly workers; 5. the reproducibility is high, and each processed finished product can meet the requirements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. The manufacturing method of the combined duplicate gear is characterized by comprising the following steps: the dual gear consists of a helical gear and a straight gear shaft, the helical gear is externally provided with a helical tooth part, the helical gear is internally provided with a smooth circular hole, the straight gear shaft consists of a step shaft, the first shaft section is an optical shaft, the second shaft section is provided with a straight-tooth external gear, the third, fourth and fifth shaft sections are all optical shafts, and the shaft diameters are sequentially decreased;
the specific operation steps of inserting the straight gear shaft with the straight gear into the central hole of the helical gear in an interference fit manner at a fixed angle are as follows:
a, positioning and installing a helical gear jacket for fixing a helical gear on a bottom base plate in advance, then sleeving a helical gear part of the helical gear into a helical gear ring gear of the helical gear jacket, and then locking a first adjusting locking groove of the helical gear jacket through screws so that the helical gear jacket positions the helical gear, wherein when the helical gear and the helical gear jacket are positioned in the radial direction, at least three concave semicircular grooves are uniformly distributed on an upper peripheral ring of the helical gear ring gear of the helical gear jacket in advance, steel balls corresponding to the number of the concave semicircular grooves are placed into the concave semicircular grooves after the helical gear part of the helical gear is positioned in the helical gear ring gear, and the inward convex part of the steel balls ensures that the helical gear part cannot rotate in an offset manner so as to ensure the radial positioning;
b, fixedly mounting a straight-tooth jacket on the upper end surface of the helical-tooth jacket, sleeving a straight-tooth part into a straight-tooth inner gear ring of the straight-tooth jacket, and then adjusting a second adjusting locking groove of the straight-tooth jacket through a screw, so that a straight-gear shaft cannot deflect, and the radial position is ensured to be reliable;
c, pressing the straight gear shaft up and down through a press machine, wherein the pressing needs to be performed slowly by paying attention to the force in the pressing process; after the completion, loosen the side locking screw, spur gear axle becomes integrative with the helical gear.
2. The method for manufacturing a combined double gear according to claim 1, wherein: in the step b, a gap exists between the straight tooth inner gear ring and the straight tooth part of the straight tooth jacket in the initial state, when the straight gear shaft is just contacted with the interference fit part of the helical gear, the straight tooth jacket is pre-tightened through a locking screw, so that the straight tooth jacket and the straight tooth part of the straight gear shaft are matched slightly tightly, but a part of the gap needs to be reserved, and the straight gear shaft can be ensured to move downwards under the action of the press machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288099.2A CN110039270B (en) | 2019-04-11 | 2019-04-11 | Method for manufacturing combined duplicate gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288099.2A CN110039270B (en) | 2019-04-11 | 2019-04-11 | Method for manufacturing combined duplicate gear |
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| Publication Number | Publication Date |
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| CN110039270A CN110039270A (en) | 2019-07-23 |
| CN110039270B true CN110039270B (en) | 2021-02-26 |
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| CN201910288099.2A Expired - Fee Related CN110039270B (en) | 2019-04-11 | 2019-04-11 | Method for manufacturing combined duplicate gear |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055091B (en) * | 2019-12-30 | 2021-07-13 | 綦江齿轮传动有限公司 | High-position machining method for duplicate gear |
| CN112589400A (en) * | 2020-10-19 | 2021-04-02 | 江苏华永复合材料有限公司 | High-precision duplex planetary gear machining process |
| CN112917111B (en) * | 2021-03-05 | 2022-10-14 | 山东华成中德传动设备有限公司 | Method for machining split crankshaft gear for diesel engine |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6144537A (en) * | 1984-08-02 | 1986-03-04 | Mazda Motor Corp | Joint of members |
| US5297338A (en) * | 1992-01-13 | 1994-03-29 | Mazda Motor Corporation | Method of connecting metal ring gear to metal boss portion |
| EP0691164A1 (en) * | 1993-03-05 | 1996-01-10 | Ohashi Technica Inc. | Method of manufacturing drive plate |
| CN201836339U (en) * | 2010-10-15 | 2011-05-18 | 贵州群建精密机械有限公司 | Dual gear structure |
| CN202271149U (en) * | 2011-10-17 | 2012-06-13 | 河南柴油机重工有限责任公司 | Pressing clamp of double helical gear |
| CN103722355A (en) * | 2013-12-27 | 2014-04-16 | 宝钢特钢有限公司 | Method for assembling duplicate gear for roller of seamless steel tube cold rolling mill |
| CN203560391U (en) * | 2013-11-29 | 2014-04-23 | 四川阿克拉斯电动车有限公司 | Combined duplicate gear |
| CN103831613A (en) * | 2012-11-23 | 2014-06-04 | 大连名阳实业有限公司 | Duplicate gear press fitting fixture |
| CN204149102U (en) * | 2014-06-25 | 2015-02-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Duplicate gear is to tooth assembly tool |
| CN104354100A (en) * | 2014-10-28 | 2015-02-18 | 安费诺（常州）电子有限公司 | Special pneumatic clamp for grinding inner hole in duplex gear |
| CN205166333U (en) * | 2015-11-30 | 2016-04-20 | 重庆市力波机械制造有限公司渝鑫机械厂 | A quick pressure equipment tool equipment for dual gea porous bearings |
| CN106346088A (en) * | 2016-10-13 | 2017-01-25 | 重庆清平机械有限责任公司 | Duplicate gear positioning and centering clamp |
| CN106392465A (en) * | 2016-11-08 | 2017-02-15 | 中车戚墅堰机车车辆工艺研究所有限公司 | Duplicate gear tooth aligning device and assembly method thereof |
| CN206764244U (en) * | 2017-05-18 | 2017-12-19 | 湖南电气职业技术学院 | A kind of duplicate gear hot jacket positioning tool |
| CN108453319A (en) * | 2018-05-07 | 2018-08-28 | 盐城哈力动力传动及智能装备产业研究院有限公司 | Duplicate gear fixture and its working method |
-
2019
- 2019-04-11 CN CN201910288099.2A patent/CN110039270B/en not_active Expired - Fee Related
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6144537A (en) * | 1984-08-02 | 1986-03-04 | Mazda Motor Corp | Joint of members |
| US5297338A (en) * | 1992-01-13 | 1994-03-29 | Mazda Motor Corporation | Method of connecting metal ring gear to metal boss portion |
| EP0691164A1 (en) * | 1993-03-05 | 1996-01-10 | Ohashi Technica Inc. | Method of manufacturing drive plate |
| CN201836339U (en) * | 2010-10-15 | 2011-05-18 | 贵州群建精密机械有限公司 | Dual gear structure |
| CN202271149U (en) * | 2011-10-17 | 2012-06-13 | 河南柴油机重工有限责任公司 | Pressing clamp of double helical gear |
| CN103831613A (en) * | 2012-11-23 | 2014-06-04 | 大连名阳实业有限公司 | Duplicate gear press fitting fixture |
| CN203560391U (en) * | 2013-11-29 | 2014-04-23 | 四川阿克拉斯电动车有限公司 | Combined duplicate gear |
| CN103722355A (en) * | 2013-12-27 | 2014-04-16 | 宝钢特钢有限公司 | Method for assembling duplicate gear for roller of seamless steel tube cold rolling mill |
| CN204149102U (en) * | 2014-06-25 | 2015-02-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Duplicate gear is to tooth assembly tool |
| CN104354100A (en) * | 2014-10-28 | 2015-02-18 | 安费诺（常州）电子有限公司 | Special pneumatic clamp for grinding inner hole in duplex gear |
| CN205166333U (en) * | 2015-11-30 | 2016-04-20 | 重庆市力波机械制造有限公司渝鑫机械厂 | A quick pressure equipment tool equipment for dual gea porous bearings |
| CN106346088A (en) * | 2016-10-13 | 2017-01-25 | 重庆清平机械有限责任公司 | Duplicate gear positioning and centering clamp |
| CN106392465A (en) * | 2016-11-08 | 2017-02-15 | 中车戚墅堰机车车辆工艺研究所有限公司 | Duplicate gear tooth aligning device and assembly method thereof |
| CN206764244U (en) * | 2017-05-18 | 2017-12-19 | 湖南电气职业技术学院 | A kind of duplicate gear hot jacket positioning tool |
| CN108453319A (en) * | 2018-05-07 | 2018-08-28 | 盐城哈力动力传动及智能装备产业研究院有限公司 | Duplicate gear fixture and its working method |
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| Publication number | Publication date |
|---|---|
| CN110039270A (en) | 2019-07-23 |
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