CN102489923B - Engine gear-shift shaft welding tool - Google Patents
Engine gear-shift shaft welding tool Download PDFInfo
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- CN102489923B CN102489923B CN201110430279.3A CN201110430279A CN102489923B CN 102489923 B CN102489923 B CN 102489923B CN 201110430279 A CN201110430279 A CN 201110430279A CN 102489923 B CN102489923 B CN 102489923B
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- shift
- gear
- base
- shift shaft
- plate
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Abstract
The invention discloses an engine gear-shift shaft welding tool. A gear-shift shaft (1) passes through a base (5) vertically and is stuffed up by an annular rubber gasket (7) for fixation; a fixing block (6) is fixedly mounted in the middle of the base (5) and positioned right above the gear-shift shaft (1); a fixing sliding block (8) is inserted between the fixing block (6) and a mounting limiting groove (1a) of the gear-shift shaft (1); when the fixing sliding block (8) is taken down, a gear-shift dial plate combination (B) is compressed on the base (5) through a compressing mechanism (A), and a gear-shift pin (4) extends into a gear-shift pin abdicating hole (5a) of the base (5); and the positioning block (6) extends out of a groove (B-1) of the gear-shift dial plate combination (B). The engine gear-shift shaft welding tool ensures the verticality of a main gear-shift dial plate and the gear-shift shaft and the degree of symmetry of the center line of the mounting limiting groove and the center line of the main gear-shift dial plate, and helps small gear-shift shaft production enterprises with limited conditions to solve the precision problem of the gear-shift shaft welding.
Description
Technical field
The present invention relates to the welding tooling of engine gear-shift shaft, particularly a kind of gear-shift shaft welding tool of motorcycle engine.
Background technology
Engine gear-shift shaft welding combination as shown in Fig. 1～4, is comprised of gear-shift shaft 1, main transformer shelves plate 2, secondary shift plate 3 and shift pin 4.Guarantee the symmetry of main transformer shelves plate 2 and perpendicularity, mounting limit groove 1a and main transformer shelves plate 2 center lines of gear-shift shaft 1, also will guarantee that secondary shift plate 3 slides flexibly on shift pin 4.As shown in Fig. 3～4, conventionally adopt circumference soldering method that main transformer shelves plate 2 is welded on gear-shift shaft 1, then use the mounting limit groove 1a on production miller and special-purpose milling cutter milling gear-shift shaft 1, and then rivet secondary shift plate 3 and shift pin 4 with rushing riveting mode.The method need to have production miller and special-purpose milling cutter, also needs to have Special punching riveting punch press and riveting tool.
Small-sized gear-shift shaft manufacturing enterprise, cannot reach above-mentioned production requirement because production equipment is limited.Only have first milling mounting limit groove 1a on the gear-shift shaft 1 as shown in Fig. 1～2, then main transformer shelves plate 2, secondary shift plate 3 and shift pin 4 are riveted together to form to shift plate combination B, finally shift plate combination B is welded on gear-shift shaft 1.Symmetry in order to ensure main transformer shelves plate 2 with perpendicularity, mounting limit groove 1a and main transformer shelves plate 2 center lines of gear-shift shaft 1, design specialized Welder has dressed up the crucial part of this method.
Summary of the invention
The object of this invention is to provide a kind of engine gear-shift shaft welding tool, the limited small-sized gear-shift shaft manufacturing enterprise of help condition solves gear-shift shaft welding precision problem.
For this reason, technical scheme of the present invention is: a kind of engine gear-shift shaft welding tool, comprise base (5), locating piece (6), ring-shaped rubber pad (7), positioning sliding block (8) and hold-down mechanism (A), gear-shift shaft (1) is vertically also fixed by ring-shaped rubber pad (7) jam-pack through base (5), described locating piece (6) be fixedly mounted on base (5) middle part and be positioned at gear-shift shaft (1) directly over, described positioning sliding block (8) is inserted between locating piece (6) and the mounting limit groove (1a) of gear-shift shaft (1);
When taking off positioning sliding block (8), and by described hold-down mechanism (A), shift plate combination (B) was pressed on to base (5) when upper, shift pin (4) extend in the shift pin resigning hole (5a) of base (5), locating piece (6) stretches out from the groove (B-1) of shift plate combination (B).
As preferably, described hold-down mechanism (A) comprises arched linkage briquetting (9), double-screw bolt (10), pressing plate (11), Step Shaft (12) and wing nut (13), the bottom of the top of described arched linkage briquetting (9) and double-screw bolt (10) is riveted together, bottom contacts with secondary shift plate (3) point respectively in the left and right sides of shift plate combination (B) line of symmetry, the top of Step Shaft (12) is provided with screw thread, in the vertical inserted base in bottom (5), the left end of pressing plate (11) is pressed on arched linkage briquetting (9) top, the right-hand member of this pressing plate (11) is pressed on the limiting stand (12a) of Step Shaft (12), and respectively by corresponding wing nut (13) locking.
Installation for ease of locating piece is fixed, described locating piece (6) consists of vertical plate part (6a) and horizontal plate portions (6b), horizontal plate portions (6b) is positioned at the upper end of vertical plate part (6a), entirety is L-shaped, it is interior also fixing by symmetrical alignment pin (14) that vertical plate part (6a) interference fits is assemblied in the locating piece mounting groove (5b) of base (5), and horizontal plate portions (6b) is stretched out from the groove (B-1) of shift plate combination (B).
Beneficial effect: simple in structure, design ingenious, both guaranteed the perpendicularity of main transformer shelves plate and gear-shift shaft, guaranteed again the symmetry of mounting limit groove and main transformer shelves plate center line, the limited small-sized gear-shift shaft manufacturing enterprise of help condition has solved the precision problem of gear-shift shaft welding.
Accompanying drawing explanation
Fig. 1 is gear-shift shaft welding combination assumption diagram of the present invention.
Fig. 2 is that the P of Fig. 1 is to view.
Fig. 3 is the gear-shift shaft welding combination assumption diagram of normal conditions.
Fig. 4 is the C-C cutaway view of Fig. 3.
Fig. 5 is the assembling and positioning figure of gear-shift shaft on base in the present invention.
Fig. 6 is that the Q of Fig. 5 is to view.
Fig. 7 is the D-D cutaway view of Fig. 6.
Fig. 8 is structural representation of the present invention.
Fig. 9 is that the M of Fig. 8 is to view.
Figure 10 is the E-E cutaway view of Fig. 9.
Figure 11 is the structure chart of arched linkage briquetting in the present invention.
Figure 12 is the structure chart of double-screw bolt in the present invention.
Figure 13 is the structure chart of center platen of the present invention.
Figure 14 is the structure chart of Step Shaft in the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Engine gear-shift shaft welding tool as shown in Fig. 5-8, is comprised of base 5, locating piece 6, ring-shaped rubber pad 7, positioning sliding block 8 and hold-down mechanism A etc.On base 5, have the hole passed through for gear-shift shaft 1 and the hole for jam-pack ring-shaped rubber pad 7, these two hole coaxial lines, the diameter that is used for the hole of jam-pack ring-shaped rubber pad 7 is greater than the diameter in the hole of passing through for gear-shift shaft 1, and the endoporus of ring-shaped rubber pad 7 is less than the diameter of axle of gear-shift shaft 1.Locating piece 6, positioning sliding block 8 and hold-down mechanism A are positioned at a side of base 5, and ring-shaped rubber pad 7 is preferably positioned at the opposite side of base 5, and gear-shift shaft 1 vertically passes base 5 and fixes by ring-shaped rubber pad 7 jam-packs of base 5 opposite sides from a side of base 5.Certainly, also locating piece 6, ring-shaped rubber pad 7, positioning sliding block 8 and hold-down mechanism A can be arranged on to the same side of base 5.Locating piece 6 is fixedly mounted on base 5 middle parts, and be positioned at gear-shift shaft 1 directly over, distance between the mounting limit groove 1a of locating piece 6 and gear-shift shaft 1 and the matched of positioning sliding block 8, positioning sliding block 8 is just seated between the mounting limit groove 1a of locating piece 6 and gear-shift shaft 1 spacing to gear-shift shaft 1.
As Fig. 1, shift plate combination B consists of main transformer shelves plate 2, secondary shift plate 3 and shift pin 4.In conjunction with Fig. 5-8, on base 5, be provided with shift pin resigning hole 5a, shift pin resigning hole 5a is preferably blind hole, the corresponding setting of two shift pins 4 that these two shift pin resigning hole 5a combine B with shift plate, when hold-down mechanism A is pressed on base 5 by shift plate combination B, shift pin 4 extend in the shift pin resigning hole 5a of base 5 through main transformer shelves plate 2, secondary shift plate 3, the end face of main transformer shelves plate 2 and the end face of base 5 fit together, and locating piece 6 just stretches out from the groove B-1 of shift plate combination B.
As shown in Fig. 8-10, hold-down mechanism A is comprised of arched linkage briquetting 9, double-screw bolt 10, pressing plate 11, Step Shaft 12 and wing nut 13.The bottom of the top of arched linkage briquetting 9 and double-screw bolt 10 is riveted together by riveting pin 15, and the bottom of arched linkage briquetting 9 contacts with 3 of secondary shift plates respectively in the left and right sides of shift plate combination B line of symmetry.The top of Step Shaft 12 is provided with screw thread, and in the vertical inserted base 5 in bottom, the left end of pressing plate 11 is pressed on arched linkage briquetting 9, and right-hand member is pressed on the limiting stand 12a of Step Shaft 12, and by corresponding wing nut 13, locks respectively.As shown in figure 11, arched linkage briquetting 9 is symmetrical structure, and the left and right sides of its bottom is arcwall face, contacts respectively by two some 9b with 3 of secondary shift plates.The top of arched linkage briquetting 9 has riveting pin via hole 9a.As shown in figure 12, the bottom of double-screw bolt 10 is provided with riveting pin via hole 10a, top is provided with flat recess 10b.Known in conjunction with Fig. 8, riveting pin 15, through riveting pin via hole 9a, riveting pin via hole 10a, is integrated arched linkage briquetting 9 and double-screw bolt 10 riveted joints.The flat recess 10b that rotates double-screw bolt 10, makes two arcwall face 9b of arched linkage briquetting 9 contact with 3 of secondary shift plates.As shown in figure 13, the left end of pressing plate 11, preferably higher than right-hand member, forms step pressing plate, and left end has screwed hole 11a, and right-hand member has installs via hole 11b.As shown in figure 14, on Step Shaft 12, be provided with two sections of circular polished rod 12a, 12b, fastening screw 12c and circular limiting stand 12d, known in conjunction with Fig. 6, Figure 10, circular polished rod 12a interference fit is arranged in the through hole 5c of base 5, and circular polished rod 12b matched in clearance is arranged in the installation via hole 11b of pressing plate 11.Hold-down mechanism A is not limited to above-mentioned wing nut and clamps, and also can adopt eccentric handle to clamp, and any structure that shift plate combination B can be pressed on base 5 all can.
On the fastening screw 12c of Step Shaft 12, double-screw bolt 10, be inserted in wing nut 13 respectively, first tighten the wing nut 13 on the fastening screw 13c of Step Shaft 13, make pressing plate 11 fixing; Rotate again the flat recess 10b on double-screw bolt 10, fastening wing nut 13 in the other direction, the simultaneously wing nut 13 on fastening Step Shaft 12.
Locating piece 6 as shown in Fig. 5-8, by vertical plate part 6a and horizontal plate portions 6b, formed, horizontal plate portions 6b is positioned at the upper end of vertical plate part 6a, entirety is L-shaped, the locating piece mounting groove 5b that vertical plate part 6a interference fits is assemblied in base 5 is interior also fixing by symmetrical alignment pin 14, and horizontal plate portions 6b stretches out from the groove B-1 of shift plate combination B.Vertical plate part 6a is mainly for stationary positioned piece 6 arranges, and can directly by horizontal plate portions 6b, locating piece 6 be fixed, and vertical plate part 6a is no longer set.
During use, first in the locating piece mounting groove 5b of base 5, pack locating piece 6 into, and locate by two alignment pins 14; At the opposite side of base 5, pack ring-shaped rubber pad 7 into, gear-shift shaft 1 is packed in the through hole of base 5 correspondences, make the mounting limit groove 1a of gear-shift shaft 1 vertically upward, between mounting limit groove 1a and locating piece 6, insert positioning sliding block 8, after the position of the mounting limit groove 1a of gear-shift shaft 1 is aligned completely, take out positioning sliding block 8; The upper main transformer shelves plate 2 of shift plate combination B and secondary shift plate 3 are inserted on gear-shift shaft 1, the groove B-1 of shift plate combination B is inserted on the horizontal plate portions 6b of locating piece 6, in the shift pin resigning hole 5a of base 5, make shift plate 2 fit completely and be positioned on base 5 two shift pin 4 correspondences on shift plate combination B; By hold-down mechanism A, shift plate combination B is pressed on base 5, then main transformer shelves plate 2 is welded on gear-shift shaft 1.
Claims (4)
1. an engine gear-shift shaft welding tool, it is characterized in that: comprise base (5), locating piece (6), ring-shaped rubber pad (7), positioning sliding block (8) and hold-down mechanism (A), gear-shift shaft (1) is vertically also fixed by ring-shaped rubber pad (7) jam-pack through base (5), described locating piece (6) be fixedly mounted on base (5) middle part and be positioned at gear-shift shaft (1) directly over, described positioning sliding block (8) is inserted between locating piece (6) and the mounting limit groove (1a) of gear-shift shaft (1);
When taking off positioning sliding block (8), and by described hold-down mechanism (A), shift plate combination (B) was pressed on to base (5) when upper, shift pin (4) extend in the shift pin resigning hole (5a) of base (5), and locating piece (6) stretches out from the groove (B-1) of shift plate combination (B).
2. according to engine gear-shift shaft welding tool claimed in claim 1, it is characterized in that: described hold-down mechanism (A) comprises arched linkage briquetting (9), double-screw bolt (10), pressing plate (11), Step Shaft (12) and wing nut (13), the bottom of the top of described arched linkage briquetting (9) and double-screw bolt (10) is riveted together, bottom contacts with secondary shift plate (3) point respectively in the left and right sides of shift plate combination (B) line of symmetry, the top of Step Shaft (12) is provided with screw thread, in the vertical inserted base in bottom (5), the left end of pressing plate (11) is pressed on arched linkage briquetting (9) top, the right-hand member of this pressing plate (11) is pressed on the limiting stand (12a) of Step Shaft (12), and respectively by corresponding wing nut (13) locking.
3. engine gear-shift shaft welding tool according to claim 2, is characterized in that: the left end of described pressing plate (11), higher than right-hand member, forms step pressing plate.
4. engine gear-shift shaft welding tool according to claim 1 and 2, it is characterized in that: described locating piece (6) consists of vertical plate part (6a) and horizontal plate portions (6b), horizontal plate portions (6b) is positioned at the upper end of vertical plate part (6a), entirety is L-shaped, it is interior also fixing by symmetrical alignment pin (14) that vertical plate part (6a) interference fits is assemblied in the locating piece mounting groove (5b) of base (5), and horizontal plate portions (6b) is stretched out from the groove (B-1) of shift plate combination (B).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110430279.3A CN102489923B (en) | 2011-12-21 | 2011-12-21 | Engine gear-shift shaft welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110430279.3A CN102489923B (en) | 2011-12-21 | 2011-12-21 | Engine gear-shift shaft welding tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102489923A CN102489923A (en) | 2012-06-13 |
| CN102489923B true CN102489923B (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110430279.3A Expired - Fee Related CN102489923B (en) | 2011-12-21 | 2011-12-21 | Engine gear-shift shaft welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102489923B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084773A (en) * | 2012-11-09 | 2013-05-08 | 无锡市航鹄科技有限公司 | High-speed welding and positioning device for workpieces |
| CN103754481B (en) * | 2014-01-17 | 2015-09-09 | 蒋桂岁 | A kind of inner supporting device |
| CN105222668A (en) * | 2015-10-16 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of gear automobile gear-box gear-shifting fork wavy surface and bulb position detecting mechanism |
| CN114682981B (en) * | 2022-05-19 | 2023-07-21 | 安徽双骏智能科技有限公司 | Engine gear shifting shaft welding tool and application method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3399580A (en) * | 1967-01-26 | 1968-09-03 | Ford Motor Co | Manually controlled multiple ratio power transmission mechanism for use with an automotive vehicle driveline |
| US3831695A (en) * | 1972-08-08 | 1974-08-27 | Zahnradfabrik Friedrichshafen | All-wheel drive for motor vehicles |
| CN101000095A (en) * | 2006-01-13 | 2007-07-18 | 重庆宗申技术开发研究有限公司 | Engine gear changing mechanism for automatically separating clutch |
| CN201922075U (en) * | 2010-11-24 | 2011-08-10 | 沙市久隆汽车动力转向器有限公司 | Device capable of ensuring perpendicularity of hinge pin hole on cylindrical surface |
| CN202398966U (en) * | 2011-12-21 | 2012-08-29 | 力帆实业(集团)股份有限公司 | Tool for welding of gear shifting shafts of engines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3419947B2 (en) * | 1995-03-17 | 2003-06-23 | 光洋精工株式会社 | Transmission operation device for transmission |
-
2011
- 2011-12-21 CN CN201110430279.3A patent/CN102489923B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3399580A (en) * | 1967-01-26 | 1968-09-03 | Ford Motor Co | Manually controlled multiple ratio power transmission mechanism for use with an automotive vehicle driveline |
| US3831695A (en) * | 1972-08-08 | 1974-08-27 | Zahnradfabrik Friedrichshafen | All-wheel drive for motor vehicles |
| CN101000095A (en) * | 2006-01-13 | 2007-07-18 | 重庆宗申技术开发研究有限公司 | Engine gear changing mechanism for automatically separating clutch |
| CN201922075U (en) * | 2010-11-24 | 2011-08-10 | 沙市久隆汽车动力转向器有限公司 | Device capable of ensuring perpendicularity of hinge pin hole on cylindrical surface |
| CN202398966U (en) * | 2011-12-21 | 2012-08-29 | 力帆实业(集团)股份有限公司 | Tool for welding of gear shifting shafts of engines |
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| Publication number | Publication date |
|---|---|
| CN102489923A (en) | 2012-06-13 |
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| C14 | Grant of patent or utility model | ||
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Address after: 400037 Chongqing city Beibei District caijiagang Zhen Tong Xing Industrial Park Fengqi Road No. 16 Patentee after: Lifan Industry (Group) Co., Ltd. Address before: 400037 Chongqing city Shapingba District No. 60 Zhangjiawan Bridge Patentee before: Lifan Industry (Group) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20191221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |