CN104959937A - Tooth aligning clamp of twin countershaft transmission with thin and high teeth - Google Patents
Tooth aligning clamp of twin countershaft transmission with thin and high teeth Download PDFInfo
- Publication number
- CN104959937A CN104959937A CN201510324113.1A CN201510324113A CN104959937A CN 104959937 A CN104959937 A CN 104959937A CN 201510324113 A CN201510324113 A CN 201510324113A CN 104959937 A CN104959937 A CN 104959937A
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- China
- Prior art keywords
- tooth
- hole
- thin
- locating
- countershaft transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a tooth aligning clamp of a twin countershaft transmission with thin and high teeth. The tooth aligning clamp comprises a locating plate (1). A countershaft locating hole (101) for assisting in mounting a countershaft is formed in the center of the locating plate (1). Through holes are formed in the two sides of the countershaft locating hole (101) respectively. Each through hole is provided with a locating sleeve (2). Intermediate shaft locating holes (201) for assisting in mounting intermediate shafts are formed in the centers of the locating sleeves (2) respectively. The locating sleeves are in clearance fit with intermediate shaft bearing pedestals and the locating plate, and after the teeth are aligned, the intermediate shaft locating holes in the locating sleeves are used for fixing a left intermediate shaft assembly and a right intermediate shaft assembly. If the intermediate shaft bearing pedestals cannot be smoothly sleeved with the locating sleeves, problems happen in the tooth aligning process. The transmission with wrong tooth aligning is prevented from continuing to be assembled, and therefore the aim of preventing mistakes is achieved, and the one-time boxing yield is improved.
Description
Technical field:
The present invention relates to a kind of speed changer fixture, be specifically related to a kind of thin and tall tooth twin countershaft transmission to tooth clamper.
Background technology:
In domestic gear industry, the thin and tall tooth design of speed changer is more and more, and certain company's twin countershaft transmission major part except 6DS series adopts bastard design.The speed changer cartonning of bastard design, easy to tooth, and not easily produces after tooth is completed and depart from, if end bearing can not assemble before departing from left and right jackshaft to tooth generation, therefore can Timeliness coverage to tooth mistake.Speed changer two axle assembly of the thin and tall tooth design of synchronize fully device is the broached-tooth design that height rises and falls, and cartonning is difficult and after completing tooth, after departing from tooth tooth mistake or generation, end bearing before the jackshaft of left and right, rear end bearing can complete assembling and not be found.
6DS series of transmission is the design of thin and tall tooth, travelling gear and a shaft gear modulus of jackshaft front end are little so space width is less, in the unfixed situation in jackshaft front end, shake when filling reverse gear idle wheel, jackshaft rear bearing or two axle rear bearings, easily make to depart from tooth and don't easily find, cause, to tooth mistake, doing over again.Travelling gear and a shaft gear modulus of 6DS series of transmission jackshaft front end are little so space width is less, to easily making a mistake in tooth process and to tooth marked erroneous, causing tooth mistake.
Summary of the invention:
The object of the invention is to for the deficiencies in the prior art, provide a kind of thin and tall tooth twin countershaft transmission to tooth clamper.
For achieving the above object, the present invention adopts following technical scheme to be achieved:
A kind of thin and tall tooth twin countershaft transmission is to tooth clamper, comprise location-plate, the center of location-plate offers the two axle locating holes for auxiliary installation two axle, the both sides of two axle locating holes respectively offer a through hole, the equal matched in clearance in each through hole has a positioning sleeve, and the center of each positioning sleeve all offers the jackshaft locating hole for auxiliary installation jackshaft.
The present invention further improves and is: two axle locating holes are shoulder hole, and in shoulder hole, using method aperture is upward less than using method aperture down.
The present invention further improves and is: the edges and corners of shoulder hole are equipped with chamfering.
The present invention further improves and is: jackshaft locating hole is circular hole, and in circular hole, using method one end is down provided with chamfering.
The present invention further improves and is: on each positioning sleeve jackshaft locating hole circumference on all offer some lightening holes alleviating clamp weight.
The present invention further improves and is: the two ends of location-plate are provided with handle.
The present invention further improves and is: handle is fixed on the two ends of location-plate by hexagon socket head cap screw.
The present invention further improves and is: the center near handle two ends on location-plate all offers dowel hole.
The present invention further improves and is: offer top wire hole and the installing hole for installing with case of transmission near dowel hole.
Relative to prior art, the present invention has following advantage:
In the present invention, the design of positioning sleeve and plummer block seat, location-plate are matched in clearance, left and right countershaft assembly is fixed with jackshaft locating hole on positioning sleeve after tooth is completed, if positioning sleeve successfully can not be inserted in plummer block seat, there is problem to tooth, prevent from continuing assembling to the speed changer of tooth mistake, thus reach the object of mistake proofing, improve qualification rate of once casing.
Accompanying drawing illustrates:
Fig. 1 is that a kind of thin and tall tooth twin countershaft transmission of the present invention is to the stereogram of tooth clamper.
Fig. 2 is that a kind of thin and tall tooth twin countershaft transmission of the present invention is to the top view of tooth clamper.
Fig. 3 is that a kind of thin and tall tooth twin countershaft transmission of the present invention is to the sectional view of tooth clamper.
In figure: 1 is location-plate, 101 is two axle locating holes, and 102 is dowel hole, and 103 is top wire hole, and 104 is installing hole, and 2 is positioning sleeve, and 201 is jackshaft locating hole, and 202 is lightening hole, and 3 is handle, and 4 is hexagon socket head cap screw.
Detailed description of the invention:
Below in conjunction with drawings and Examples, the present invention is described in further detail.
See Fig. 1 to Fig. 3, a kind of thin and tall tooth twin countershaft transmission of the present invention is to tooth clamper, comprise location-plate 1, the center of location-plate 1 offers the two axle locating holes 101 for auxiliary installation two axle, the both sides of two axle locating holes 101 respectively offer a through hole, the equal matched in clearance in each through hole has a positioning sleeve 2, and the center of each positioning sleeve 2 all offers the jackshaft locating hole 201 for auxiliary installation jackshaft.
Described two axle locating holes 101 are shoulder hole, and in shoulder hole, using method aperture is upward less than using method aperture down, and the edges and corners of shoulder hole are equipped with chamfering.
Described jackshaft locating hole 201 is circular hole, and in circular hole, using method one end is down provided with chamfering, in addition, on each positioning sleeve 2 jackshaft locating hole 201 circumference on all offer some lightening holes 202 alleviating clamp weight.
Further, the two ends of location-plate 1 are provided with handle 3, and handle 3 is fixed on the two ends of location-plate 1 by hexagon socket head cap screw 4.In addition, location-plate 1 all offers dowel hole 102 near the center at handle 3 two ends, and near dowel hole 102, offer top wire hole 103 and the installing hole 104 for installing with case of transmission.
In order to further understand the present invention, now following explanation is done to its using method.
1) after two axle cartonnings, two axle locating holes 101 of location-plate 1 are inserted in two axles, and dowel hole 102 aligns the alignment pin on case of transmission, two axle locating holes 101 on location-plate 1 make two axle assembly positions fix, and change gearbox attitude to front end face upward, fill an axle assembly;
2) change attitude to front end ventricumbent vertical direction to tooth; After completing tooth, positioning sleeve 2 is inserted in jackshaft rear end, the jackshaft fixing hole 201 on positioning sleeve 2 fixes left and right jackshaft, is inserted in then correct to tooth smoothly, otherwise checks tooth whether mistake, readjusts;
3) speed changer is overturn to horizontal direction, end bearing and jackshaft baffle plate before assembling jackshaft.Speed changer is adjusted to vertical direction, and dismounting positioning sleeve 2 and location-plate 1, complete whole to tooth technical process.
For 6DS series of transmission, the present invention is divided into location-plate 1 and positioning sleeve 2 liang of major parts, after two axle assembly cartonnings, location-plate 1 is inserted in two shaft rear ends, match with alignment pin on case of transmission, two axle locating holes 101 on location-plate 1 fix two axle assemblies in center, and an axle assembly just can be assembled with easily, one shaft gear be easy to engage in conjunction with gear ring with synchronized in conjunction with tooth, realize correct, the quick assembling of an axle assembly according to this.
After installing an axle assembly, jackshaft travelling gear and a shaft gear are to tooth, left and right countershaft assembly is determined in dead eye center with jackshaft locating hole on positioning sleeve 2 solid 201 after tooth is completed, now end bearing before assembling countershaft assembly, which solves the problem that tooth Rear Derailleur front end engaging tooth is easily departed from, as long as correctly can not there is the problem departed from tooth in assembling process to tooth, eliminate according to this and the possibility departed from tooth is correctly produced afterwards to tooth.
Claims (9)
1. a thin and tall tooth twin countershaft transmission is to tooth clamper, it is characterized in that: comprise location-plate (1), the center of location-plate (1) offers the two axle locating holes (101) for auxiliary installation two axle, the both sides of two axle locating holes (101) respectively offer a through hole, the equal matched in clearance in each through hole has a positioning sleeve (2), and the center of each positioning sleeve (2) all offers the jackshaft locating hole (201) for auxiliary installation jackshaft.
2. the thin and tall tooth twin countershaft transmission of one according to claim 1 is to tooth clamper, it is characterized in that: two axle locating holes (101) are shoulder hole, and in shoulder hole, using method aperture is upward less than using method aperture down.
3. the thin and tall tooth twin countershaft transmission of one according to claim 2 is to tooth clamper, it is characterized in that: the edges and corners of shoulder hole are equipped with chamfering.
4. the thin and tall tooth twin countershaft transmission of one according to claim 1 is to tooth clamper, it is characterized in that: jackshaft locating hole (201) is circular hole, and in circular hole, using method one end is down provided with chamfering.
5. the thin and tall tooth twin countershaft transmission of the one according to claim 1 or 4, to tooth clamper, is characterized in that: the circumference of the upper jackshaft locating hole (201) of each positioning sleeve (2) all offers some lightening holes (202) alleviating clamp weight.
6. the thin and tall tooth twin countershaft transmission of one according to claim 1 is to tooth clamper, it is characterized in that: the two ends of location-plate (1) are provided with handle (3).
7. the thin and tall tooth twin countershaft transmission of one according to claim 6 is to tooth clamper, it is characterized in that: handle (3) is fixed on the two ends of location-plate (1) by hexagon socket head cap screw (4).
8. the thin and tall tooth twin countershaft transmission of one according to claim 6 is to tooth clamper, it is characterized in that: the upper center near handle (3) two ends of location-plate (1) all offers dowel hole (102).
9. the thin and tall tooth twin countershaft transmission of one according to claim 8 is to tooth clamper, it is characterized in that: offer top wire hole (103) and the installing hole (104) for installing with case of transmission near dowel hole (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510324113.1A CN104959937B (en) | 2015-06-12 | 2015-06-12 | A kind of thin and tall tooth twin countershaft transmission is to tooth clamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510324113.1A CN104959937B (en) | 2015-06-12 | 2015-06-12 | A kind of thin and tall tooth twin countershaft transmission is to tooth clamper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104959937A true CN104959937A (en) | 2015-10-07 |
| CN104959937B CN104959937B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510324113.1A Active CN104959937B (en) | 2015-06-12 | 2015-06-12 | A kind of thin and tall tooth twin countershaft transmission is to tooth clamper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104959937B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834979A (en) * | 2016-05-30 | 2016-08-10 | 浙江恒齿传动机械有限公司 | Fixture having bearing protecting function and used for assembling D-series speed reducer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157608A (en) * | 1976-12-27 | 1979-06-12 | Tullio Campagnolo | Fixture for special gears, particularly of bicycles |
| CN102556828A (en) * | 2011-12-29 | 2012-07-11 | 浙江吉利汽车研究院有限公司 | Hoisting clamp for speed changer assembly |
| CN102837275A (en) * | 2012-09-04 | 2012-12-26 | 安徽江淮汽车股份有限公司 | Tool for assembling dual-clutch transmission |
| CN204295271U (en) * | 2014-11-13 | 2015-04-29 | 綦江齿轮传动有限公司 | Automotive transmission assembly tooling |
| CN204772238U (en) * | 2015-06-12 | 2015-11-18 | 宝鸡法士特齿轮有限责任公司 | Two jackshaft derailleurs of thin high tooth are to tooth anchor clamps |
-
2015
- 2015-06-12 CN CN201510324113.1A patent/CN104959937B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157608A (en) * | 1976-12-27 | 1979-06-12 | Tullio Campagnolo | Fixture for special gears, particularly of bicycles |
| CN102556828A (en) * | 2011-12-29 | 2012-07-11 | 浙江吉利汽车研究院有限公司 | Hoisting clamp for speed changer assembly |
| CN102837275A (en) * | 2012-09-04 | 2012-12-26 | 安徽江淮汽车股份有限公司 | Tool for assembling dual-clutch transmission |
| CN204295271U (en) * | 2014-11-13 | 2015-04-29 | 綦江齿轮传动有限公司 | Automotive transmission assembly tooling |
| CN204772238U (en) * | 2015-06-12 | 2015-11-18 | 宝鸡法士特齿轮有限责任公司 | Two jackshaft derailleurs of thin high tooth are to tooth anchor clamps |
Non-Patent Citations (1)
| Title |
|---|
| 漆益龙等: "双中间轴合件的压装与检测", 《汽车工艺与材料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834979A (en) * | 2016-05-30 | 2016-08-10 | 浙江恒齿传动机械有限公司 | Fixture having bearing protecting function and used for assembling D-series speed reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104959937B (en) | 2017-01-04 |
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