CN203614705U - Shell of gear box - Google Patents
Shell of gear box Download PDFInfo
- Publication number
- CN203614705U CN203614705U CN201320724546.2U CN201320724546U CN203614705U CN 203614705 U CN203614705 U CN 203614705U CN 201320724546 U CN201320724546 U CN 201320724546U CN 203614705 U CN203614705 U CN 203614705U
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- boss
- hole
- half shell
- shell
- cylindrical
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Abstract
The utility model relates to a shell of a gear box. The shell comprises a front half-shell and a back half-shell, wherein the front half-shell comprises a shell body I in a hollow thin wall-shaped structure, the left part of the front face of the shell body I is provided with an elliptical lug boss I, a stepped hole I and a stepped hole II are formed in the step surface of the top of the lug boss I, the right part of the shell body I is provided with a step seat, a stepped hole III is formed in the interior of the front half-shell, and the stepped hole III is communicated with the rear side of the shell body I; the back half-shell comprises a shell body II of a thin wall-shaped structure, the back side face of the right end of the shell body II is vertically and fixedly provided with a step seat II, the step seat II extends backwards to form a cylindrical lug boss II, a stepped hole V communicated with the front end of the shell body II is formed in the interior of the stepped seat II and close to the back end, center lines of the step seat, the step seat II, the stepped hole III and the stepped hole V are overlapped for installing a steering clutch shaft through a bearing. The shell is compact in structure and high in utilization rate of internal space, reinforcing ribs can be used for reinforcing convex parts on the shell bodies so as to prevent breakage during the working process.
Description
Technical field
The utility model relates to a kind of housing of gearbox, particularly the housing of gearbox for transplanter.
Background technique
The complicated mechanism of existing transplanter gearbox inside, and the shell construction of gearbox is comparatively simple, make this housing be convenient to processing and install, but the volume of this shells is larger, its inner space availability ratio is lower, make on the contrary to process the raw material large usage quantity that housing uses, cost raises, and the volume of housing is more also unfavorable for being installed on baby transplanter using.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of housing of gearbox, its compact structure, and inner space utilization ratio is high.
In order to solve the problems of the technologies described above, the utility model provides a kind of housing of gearbox, and it comprises: first half shell and later half shell;
Described first half shell comprises the body one of hollow and thin-walled formula structure, body one front left part is provided with ellipse around boss one, the step surface at this boss one top is provided with the step hole one and step hole two that include step cutting pattern, the right part of body one is provided with the step seat being combined into one by multilayer cylindrical step, the adjacent front end place of described step seat inside is provided with the step hole three that contains two step cutting patterns, this step hole three communicates with described body one rear side, before described step seat upper side, vertically be provided with afterwards two and include the vertical with step seat center line for cylindrical boss two and this boss two of clutch driving lever is installed of through hole, shirt rim one and the base plate that body one circumferential edge is arranged is used from one by one the shirt rim two circumferential with later half shell edge and matches and be connected, the top of described boss one and body one are fixedly connected with the pedestal of square cylinder formula, a left side for this pedestal, right bilateral symmetry is arranged the grasswort formula support platform four that is respectively provided with the alignment of a pair of front and back, before and after the below of the support platform four in left side, be provided with side by side cylindrical boss four, cylindrical boss five and cylindrical boss six, in these three boss, be all provided with through hole, through hole in described boss four is for installing and measuring the oil level indicator of machine oil liquid level height, through hole in described boss five is used for installing ventilation duct, through hole in described boss six is for installing the one-way valve being made up of steel ball and spring, in the hollow shape groove at described pedestal rear portion, be provided with cylindrical boss seven, these boss seven inside be provided with contain a step for the cylindrical step hole four of live axle is installed,
Described later half shell comprises the body two of thin-walled shape structure, on these body two right-hand member trailing flanks, be vertically fixed with the step seat two being combined into one by multilayer cylindrical step and this step seat two extends back and on the front of body two, form cylindrical boss 20, the adjacent back end place of these step seat two inside is provided with the step hole five communicating with body two front ends that comprises two step cutting patterns, when after first half shell and the assembling of later half shell, described step seat, step seat two, step hole three overlap with the center line of step hole five for steering clutch shaft being installed by bearing; Body two fronts are provided with cylindrical boss 15, and these boss 15 inside are provided with circular blind hole two; The contiguous left end place, front of described body two is provided with cylindrical boss 13, in this boss 13, is provided with through hole four;
When after first half shell and the assembling of later half shell, blind hole five center lines that described boss 13, through hole four are provided with base plate one back side overlap for pinion shaft is installed, and described boss 15, blind hole two overlap and are used for installing Large Gear Shaft During with step hole one center line; The front of body two is provided with boss 19, the bilateral symmetry of this boss 19 is provided with a pair of blind hole Si Qie center and is provided with a symmetrical deep trouth, the upper left boss wall of this deep trouth is provided with a stepped slot and this stepped slot and deep trouth shares symmetrical center line, and after first half shell and later half shell install, this boss 19 is provided with bearing and is aligned and be provided with gear shaft by this bearing and described step hole two.
In described step hole one and step hole two, be respectively equipped with two step cutting patterns that go forward one by one backward successively, the upper left side of this boss one is connected with the cylindrical boss two that is communicated with cavity through hole that contains being fixed on body one by stiffening rib, the downside of described boss one is fixedly connected with arc support platform one by stiffening rib, and this support platform one is provided with blind hole one and through hole one;
Top, described step seat left side is connected with and is vertical at body one front and the inner cylindrical boss three that is provided with the through hole communicating with body one rear side by stiffening rib, and described step seat right lower side is fixedly connected with pair of parallel in body one front and the support platform two of front and back alignment; Described step seat downside is connected with and is included the cylindrical support platform three of through hole and the rotating center line parallel of step seat and this through hole by stiffening rib;
Described base plate one is provided with through hole two, through hole three and multiple mounting hole, on described shirt rim one, is also provided with multiple mounting holes;
Between the support platform four of two, described pedestal right side, be provided with the cylindrical boss eight that contains a blind hole in center, the left side of described protrusion muscle one is provided with the cylindrical boss nine that contains the through hole communicating with the cavity of described body one in inside, the vertical connection of downside of this boss nine and body one; The cavity at described cylindrical boss three-dimensional body one rear portion extends and forms and the cylindrical boss ten of its same diameter at the front surface of this cavity; Described step hole one extends back respectively and forms the cylindrical double-deck step seat one of body one rear side surface and the endoporus of double-deck step seat two with step hole two; Described cylindrical boss two extends back and forms at body one rear side surface the cylindrical end tangs 11 that contains its through hole; Described double-deck step seat two upsides are adjacent is provided with the cylindrical end tangs 12 that blind hole is contained at the center that is connected with body one rear side surface; Described double-deck step seat two right sides are adjacent is provided with the cylindrical boss 13 that blind hole is contained at the center that is connected with body one rear side surface;
The right side top of described boss 15 and be positioned at body two fronts and be provided be symmetrically arranged cylindrical boss 17 and this boss 17 of horizontal straight-line groove of boss surface and be provided with blind hole three, this boss 17 extends back and forms cylindrical boss 18 at the back side of body two, and described boss 17, blind hole three overlap with described boss 13 center lines;
The surrounding of this body two is provided with and on the Er Qiegai shirt rim, shirt rim matching with the shirt rim one on described body one, is circumferentially furnished with the corresponding mounting hole two of mounting hole on multiple and described shirt rim one, when described shirt rim upper right quarter is provided with through hole five and forward and backward half shell assembling, this through hole five is corresponding with the curve bath on described body one, is provided with bent groove two and this bent groove two corresponding in the time that forward and backward half shell assembles with the bent groove arranging in one back side, upper end, shirt rim in two fronts, upper end, described shirt rim.
With respect to prior art, the technique effect the utlity model has is:
1) its compact structure of gear box casing of the present utility model, inner space utilization ratio is high;
2) stiffening rib that described gear box casing is provided with can be strengthened the boss on body, prevents from occurring rupturing in working procedure.
Accompanying drawing explanation
In order to clearly demonstrate innovative principle of the present utility model and the technical advantage than existing product thereof, by applying the limiting examples of described principle, possible embodiment is described by means of accompanying drawing below.In the drawings:
Fig. 1 is the front view of gearbox first half shell of the present utility model;
Fig. 2 is the left-hand axis side view of gearbox first half shell;
Fig. 3 is the right ward axis side view of gearbox first half shell;
Fig. 4 is the axis side view of looking up of gearbox first half shell;
Fig. 5 is the plan view of gearbox first half shell;
Fig. 6 is the worm's eye view of gearbox first half shell;
Fig. 7 is the rear view of gearbox first half shell;
Fig. 8 is the front view of the later half shell of gearbox;
Fig. 9 is the shaft side figure of looking up of the later half shell of gearbox;
Figure 10 is the lateral side view of the later half shell of gearbox.
Embodiment
The housing of described gearbox is split type hollow and thin-walled structure, and it is divided into first half shell 1 and later half shell 2.
As shown in Figures 1 and 2, first half shell 1 comprises the body 1 of hollow and thin-walled formula structure, the rear portion of this body one is cavity, described body one front left part is provided with ellipse around boss 1, in this ellipse around boss 1, be provided with the oval step 1 with this boss appearance similar, on the vertical center line of this step one, be arranged with two step holes that communicate with cavity, be respectively step hole 1 and step hole 2 105, in described two step holes, be respectively equipped with two step cutting patterns that go forward one by one backward successively, these step one 103 left sides, middle part, the right side is arranged with a pair of tapped hole 1, the upper left side of this boss 1 is connected with the cylindrical boss that contains the through hole that is communicated with cavity 2 111 being fixed on body 1 by stiffening rib, the downside of described boss 1 is fixedly connected with arc support platform 1 by stiffening rib, this support platform 1 is provided with blind hole 1 and through hole 1, the right part of described body one is provided with the step seat 106 being combined into one by multilayer cylindrical step, the outer side surface of this step seat 106 is circumferentially fixed with many stiffening ribs 1, the rear end of described stiffening rib one is fixedly connected with described body one or described ellipse around boss 1 respectively, the adjacent front end place of described step seat 106 inside is provided with contains two step holes 3 108 of passing backward near step cutting pattern, this step hole 3 108 communicates with the cavity of described body one, and the right side of described step seat 106 and the one 101 right side profile smooth connections of described body are integrated, described step seat 106 upper sides are forward and backward is vertically provided with two cylindrical bosses 2 109 that contain the through hole communicating with body one cavity, this to boss 2 109 for clutch driving lever is installed, described step seat 106 tops, left side are connected with and are vertical at body one front and the inner cylindrical boss 3 115 that is provided with the through hole that is communicated with body one inner cavity by stiffening rib, as shown in Figure 3, the support platform 2 116 that described step seat 106 lower right sides are fixedly connected with pair of parallel in body one front and align in front and back and the contiguous outer ends of support platform above two are provided with a through hole, in being connected with by stiffening rib, described step seat 106 downsides have the cylindrical support platform 3 117 of through hole and the rotating center line parallel of step seat and this through hole, as shown in Figure 4, these support platform 3 117 rear sides are provided with and body one 101 downside truncated cone cylinder 1 connected vertically, described support platform one 112 dead asterns are vertically provided with the protrusion muscle 1 that root is fixedly connected with described body one 101 lower ends, the adjacent truncated cone cylinder 2 120 that is provided with in right side of this protrusion muscle one, the shirt rim 1 that body one circumferential edge is arranged is used from the shirt rim 2 215 of later half shell and matches and be connected with base plate 1, described cylinder 2 120 is connected by stiffening rib with above-mentioned shirt rim 1, be positioned at cylinder one 118 rears and be connected with the protrusion muscle 2 123 perpendicular to body one with shirt rim 1, described base plate 1 is provided with through hole 2 124, through hole 3 125 and multiple mounting hole 126, is also provided with multiple mounting holes 126 on described shirt rim 1, the top of described boss 1 and body 1 are fixedly connected with the pedestal 127 of square cylinder formula, a left side for this pedestal 127, right bilateral symmetry is arranged the grasswort formula support platform 4 128 that is respectively provided with the alignment of a pair of front and back, wherein on two, left side and the support platform four in front, right side, be positioned at grasswort position and be respectively provided with a through hole, before and after the below of the support platform 4 128 in left side, be provided with side by side cylindrical boss 4 129, cylindrical boss 5 130 and cylindrical boss 6 131, in described three boss, be all provided with the through hole communicating with the cavity in described body one, wherein the through hole in boss 4 129 is for installing and measuring the oil level indicator of machine oil liquid level height, through hole in described boss 5 130 is used for installing ventilation duct, through hole in described boss 6 131 is for installing the one-way valve being made up of steel ball and spring, the rear portion of described pedestal 127 is hollow shape groove, in this hollow shape groove, be provided with cylindrical boss 7 132, these boss seven inside are provided with the cylindrical step hole 4 133 and this step hole four that include a step and are common to mutually installation live axle with the cavity of described body one, described boss 7 132 is connected by multiple stiffening ribs with the inner side surface of hollow shape groove, as shown in Figure 5, between the support platform 4 128 of two, 127 right side of described pedestal, be provided with the cylindrical boss 8 134 that contains a blind hole in center, as shown in Figure 6, the left side of described protrusion muscle 1 is provided with the cylindrical boss 9 135 that contains the through hole communicating with the cavity of described body one in inside, the vertical connection of downside of this boss 9 135 and body one.
As shown in Figure 7, described step hole 3 108 inner side surfaces are circumferentially laid with multiple taper type stiffening ribs 1 that are connected with interior two step cutting patterns of this step hole three, described cylindrical boss 3 115 is to the cavity extension at body one rear portion and at the front surface formation of this cavity and cylindrical boss ten 115-1 of its same diameter, described step hole 1 extends back respectively and forms the cylindrical double-deck step seat 1 of this cavity front surface and the endoporus of double-deck step seat 2 138 with step hole 2 105, described cylindrical boss 2 111 extends back and forms cylindrical end tangs 11 111-1 that contain its through hole at cavity front surface, the adjacent cylindrical end tangs 12 that contains blind hole in the center being connected with cavity front surface that is provided with of described double-deck step seat 2 138 upsides, the adjacent cylindrical boss 13 that contains blind hole in the center being connected with cavity front surface that is provided with in described double-deck step seat 2 138 right sides, described boss 3 115, boss ten 115-1, step seat 1, double-deck step seat 2 138, boss 11 111-1, between boss 12, interconnect by stiffening rib.
As shown in Fig. 8 and Fig. 9, described later half shell 2 comprises the body 2 201 of thin-walled shape structure, on these body 2 201 right-hand member trailing flanks, be vertically fixed with the step seat 2 202 being combined into one by multilayer cylindrical step and this step seat 2 202 extends back and on the front of body two, form cylindrical boss 20 202-1, the adjacent back end place of these step seat 2 202 inside is provided with the step hole 5 203 that comprises two step cutting patterns that go forward one by one forward, after first half shell 1 and later half shell 2 assemble, described step seat 106, step seat 2 202, step hole 3 108 overlaps with the center line of step hole 5 203 and step hole 5 203 communicates with the cavity at described body one rear portion, described step hole 3 108 and step hole 5 203 are for installing steering clutch shaft by bearing, on the internal surface of this step hole five, edge is circumferentially evenly equipped with the many stiffening ribs 204 that are taper type, contiguous left end place, the front of described body 2 201 is provided with cylindrical boss 13, is provided with that through hole 4 218 and this boss 13 extend back and form cylindrical boss 14 205-1 at the back side of body 2 201 in this boss 13, the right side of described boss 13 and be positioned at that body 2 201 fronts are provided with cylindrical boss 15 and inner circular blind hole 2 207 thereof and this boss 15 extends back and form cylindrical boss 16 206-1 at the back side of body 2 201, the right side top of described boss 15 and be positioned at body 2 201 fronts and be provided be symmetrically arranged cylindrical boss 17 and this boss 17 of horizontal straight-line groove of boss surface and be provided with blind hole 3 209, this boss 17 extends back and forms cylindrical boss 18 208-1 at the back side of body 2 201, after first half shell 1 and later half shell 2 assemble, described boss 13, through hole 4 218 overlaps and is used for installing pinion shaft with blind hole 5 143 center lines at base plate one 122 back sides, described boss 15, blind hole 2 207 and step hole 1, step seat one 137 center lines overlap and are used for installing Large Gear Shaft During, described boss 17, blind hole 3 209 overlaps with described boss 13 center lines, the upper left side of described boss 17 and the front that is positioned at body 2 201 are provided with boss 19, the bilateral symmetry of this boss 19 is provided with a pair of blind hole Si212Qie center and is provided with a symmetrical deep trouth 213, the upper left boss wall of this deep trouth is provided with a stepped slot 214 and this stepped slot and deep trouth shares symmetrical center line, and after first half shell and later half shell install, this boss 19 is provided with bearing and is aligned and arranged and be provided with gear shaft by this bearing and described step hole 2 105, the surrounding of this body 2 201 is provided with on the shirt rim 2 215 that matches with described body 1 and this shirt rim and is circumferentially furnished with the corresponding mounting hole 2 216 of mounting hole 126 on multiple and described shirt rim one, when described shirt rim upper right quarter is provided with through hole 5 211 and forward and backward half shell assembling, this through hole five is corresponding with the curve bath 142 on described body one, is provided with bent groove 2 217 and this bent groove two corresponding in the time that forward and backward half shell assembles with the bent groove 141 arranging in one 121 back sides, upper end, shirt rim in two fronts, upper end, described shirt rim.
Between described boss 13, boss 15, boss 17, boss 20 202-1, boss 19, shirt rim 2 215, connect by many stiffening ribs, described step seat 2 202 external circumferential are evenly equipped with the many stiffening ribs that are connected with body two back sides.
Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all mode of executions.And these belong to apparent variation that spirit of the present utility model extended out or variation still among protection domain of the present utility model.
Claims (1)
1. a gear box casing, is characterized in that comprising: first half shell (1) and later half shell (2);
Described first half shell (1) comprises the body one (101) of hollow and thin-walled formula structure, body one front left part is provided with ellipse around boss one (102), the step surface at this boss one (102) top is provided with the step hole one (104) and step hole two (105) that include step cutting pattern, the right part of body one is provided with the step seat (106) being combined into one by multilayer cylindrical step, the inner adjacent front end place of described step seat (106) is provided with the step hole three (108) that contains two step cutting patterns, this step hole three (108) communicates with described body one rear side, before described step seat (106) upper side, vertically be provided with afterwards two and include the vertical with step seat center line for cylindrical boss 2 109 and this boss two of clutch driving lever is installed of through hole, shirt rim one (121) and the base plate one (122) that body one circumferential edge is arranged is used from the shirt rim two (215) circumferential with later half shell edge and matches and be connected, the top of described boss one (102) and body one (101) are fixedly connected with the pedestal (127) of square cylinder formula, the left side of this pedestal (127), right bilateral symmetry is arranged the grasswort formula support platform four (128) that is respectively provided with the alignment of a pair of front and back, before and after the below of the support platform four (128) in left side, be provided with side by side cylindrical boss four (129), cylindrical boss five (130) and cylindrical boss six (131), in these three boss, be all provided with through hole, through hole in described boss four (129) is for installing and measuring the oil level indicator of machine oil liquid level height, through hole in described boss five (130) is used for installing ventilation duct, through hole in described boss six (131) is for installing the one-way valve being made up of steel ball and spring, in the hollow shape groove at described pedestal (127) rear portion, be provided with cylindrical boss seven (132), these boss seven inside be provided with contain a step for the cylindrical step hole four (133) of live axle is installed,
Described later half shell (2) comprises the body two (201) of thin-walled shape structure, on these body two (201) right-hand member trailing flanks, being vertically fixed with the step seat two (202) and this step seat two (202) that are combined into one by multilayer cylindrical step extends back and on the front of body two, forms cylindrical boss 20 (202-1), these step seat two (202) inner adjacent back end places are provided with the step hole five (203) communicating with body two (201) front ends that comprises two step cutting patterns, after first half shell (1) and later half shell (2) assemble, described step seat (106), step seat two (202), step hole three (108) overlaps with the center line of step hole five (203) for steering clutch shaft being installed by bearing, body two (201) fronts are provided with cylindrical boss ten five (206), and these boss ten five (206) inside are provided with circular blind hole two (207), the contiguous left end place, front of described body two (201) is provided with cylindrical boss ten three (205), in this boss ten three (205), is provided with through hole four (218),
After first half shell (1) and later half shell (2) assemble, blind hole five (143) center lines that described boss ten three (205), through hole four (218) are provided with base plate one (122) back side overlap and are used for installing pinion shaft, and described boss ten five (206), blind hole two (207) overlap and are used for installing Large Gear Shaft During with step hole one (104) center line; The front of body two (201) is provided with boss ten nine (210), the bilateral symmetry of this boss 19 is provided with a pair of blind hole four (212) and center is provided with a symmetrical deep trouth (213), the upper left boss wall of this deep trouth is provided with a stepped slot (214) and this stepped slot and deep trouth shares symmetrical center line, and after first half shell and later half shell install, this boss 19 is provided with bearing and is also aligned and be provided with gear shaft by this bearing and described step hole two (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724546.2U CN203614705U (en) | 2013-11-18 | 2013-11-18 | Shell of gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724546.2U CN203614705U (en) | 2013-11-18 | 2013-11-18 | Shell of gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614705U true CN203614705U (en) | 2014-05-28 |
Family
ID=50767354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320724546.2U Expired - Fee Related CN203614705U (en) | 2013-11-18 | 2013-11-18 | Shell of gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614705U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179948A (en) * | 2014-08-15 | 2014-12-03 | 丹阳荣嘉精密机械有限公司 | Gearbox cover |
| CN105135200A (en) * | 2015-08-14 | 2015-12-09 | 苏州安特实业有限公司 | Multi-hole installation plate |
| CN108361353A (en) * | 2017-12-29 | 2018-08-03 | 昆山腾荣机械有限公司 | A kind of retarder back casing of new-energy automobile |
| CN108361354A (en) * | 2017-12-29 | 2018-08-03 | 昆山腾荣机械有限公司 | A kind of retarder procapsid of new-energy automobile |
-
2013
- 2013-11-18 CN CN201320724546.2U patent/CN203614705U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179948A (en) * | 2014-08-15 | 2014-12-03 | 丹阳荣嘉精密机械有限公司 | Gearbox cover |
| CN105135200A (en) * | 2015-08-14 | 2015-12-09 | 苏州安特实业有限公司 | Multi-hole installation plate |
| CN108361353A (en) * | 2017-12-29 | 2018-08-03 | 昆山腾荣机械有限公司 | A kind of retarder back casing of new-energy automobile |
| CN108361354A (en) * | 2017-12-29 | 2018-08-03 | 昆山腾荣机械有限公司 | A kind of retarder procapsid of new-energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20211118 |