CN104148705A - Position-selection connecting shaft assembly matched drill connecting hole drill jig - Google Patents
Position-selection connecting shaft assembly matched drill connecting hole drill jig Download PDFInfo
- Publication number
- CN104148705A CN104148705A CN201410377272.3A CN201410377272A CN104148705A CN 104148705 A CN104148705 A CN 104148705A CN 201410377272 A CN201410377272 A CN 201410377272A CN 104148705 A CN104148705 A CN 104148705A
- Authority
- CN
- China
- Prior art keywords
- gear
- support piece
- workpiece support
- connecting shaft
- type workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
Abstract
The invention discloses a position-selection connecting shaft assembly matched drill connecting hole drill jig. A workbench is provided with a first V-type workpiece supporting block, a second V-type workpiece supporting block, a first press plate, a second press plate and a positioning pin; the V-type opening of the first V-type workpiece supporting block is upward and is inclined leftwardly, the left side of the first V-type workpiece supporting block is provided with a positioning block provided with a workpiece pressing pin perpendicular to a position-selection connecting shaft, the tail of the workpiece pressing pin is provided with an end head, the head of the workpiece pressing pin penetrates the positioning block to abut against the outer wall of the upper left of the position-selection connecting shaft perpendicularly, the workpiece pressing pin is sleeved with a return spring, and a drill sleeve is fixedly arranged above the workbench. By the aid of the drill jig, drill matching of the existing position-selection connecting shaft assembly is implemented, and risks that the rework rate is high, production cost is high and the connecting shaft drops off after long-term operation since diameters of two connecting holes are inconsistent are solved.
Description
Technical field
The present invention relates to automotive transmission parts machining equipment, be specifically related to a kind of drill jig, join brill connecting hole for what process that gear selects connecting shaft component.
Background technology
In conjunction with Fig. 4---shown in Fig. 5, gear selects connecting shaft component to select connecting axle 1 and parking rocking arm 2 two parts to form by gear.Gear is selected to be provided with the first connecting hole on connecting axle 1, is provided with the second connecting hole on parking rocking arm 2, and parking rocking arm 2 is sleeved on gear and selects on connecting axle 1, and by both are locked together through the connecting pin 14 of the first connecting hole and the second connecting hole simultaneously.
Add man-hour, first the first connecting hole on connecting axle 1 is selected in the work in-process heart position of seeking loopholes, then with the second connecting hole on milling machine processing parking rocking arm 2, then assembly connection pin 14.On parking rocking arm 2, be also provided with ear shape hole 2a.
The subject matter existing is: need to complete respectively on the work in-process heart and milling machine the processing of two connecting holes, need two cover locating hole clamp for machining, working (machining) efficiency is low, and equipment cost is high; There is the inconsistent situation in aperture of two connecting holes, and dimensional requirement that cannot Assurance component assembling, rework rate is large, and production cost is high, the risk that exists connecting pin to come off after working long hours.
Summary of the invention
The present invention is directed to above-mentioned technical problem and improve, intend providing a kind of drill jig of selecting connecting hole on connecting shaft component for processing gear, can once join the processing of having bored two connecting holes, to ensure that machining accuracy is high, to enhance productivity, and cost-saving.
For this reason, the technical solution adopted in the present invention is: a kind of gear is selected connecting shaft component to join and bored connecting hole drill jig, comprise workbench, it is characterized in that: the first V-type workpiece support piece of selecting connecting axle front end for supporting gear is installed on described workbench, select the second V-type workpiece support piece of connecting axle rear end for supporting gear, select the first pressing plate of connecting axle for compressing gear from top, for compressing from the side the second pressing plate of parking rocking arm and inserting the alignment pin in the ear shape hole of parking rocking arm, described the first V-type workpiece support piece is positioned at the dead ahead of the second V-type workpiece support piece, the V-shaped part of the first V-type workpiece support piece tilts upward and to the left, the V-shaped part of the second V-type workpiece support piece towards directly over, the left side of the first V-type workpiece support piece is provided with locating piece, on locating piece, be equipped with perpendicular to the workpiece pre-tightening pin that supports gear selection connecting axle, the afterbody of workpiece pre-tightening pin is with termination, the head of workpiece pre-tightening pin is selected on the upper left outer wall of connecting axle through being just in time vertically against gear after locating piece, on workpiece pre-tightening pin, be also set with return spring, described workbench top is also installed with drill bushing.
Be preferably, in the hole of passing through for workpiece pre-tightening pin on described locating piece, lining be housed, in the hole of passing through for drill bushing on described workbench, lining is also housed.Set up lining, the wearability of lining, higher than locating piece and workbench, has been saved manufacturing cost, avoids may wear to locating piece and workbench simultaneously, uses for a long time, only needs more resleeve.
Further, the angle α of described workpiece pre-tightening pin and vertical plane is 75 °, and first V-shaped part of V-type workpiece support piece and the angle of vertical plane are α/2.
When installation, first parking rocking arm being enclosed within to gear selects on connecting axle, again gear is selected the two ends of connecting axle to be placed in respectively first, in the V-type mouth of the second V-type workpiece support piece, simultaneously, select connecting axle to push against gear with workpiece tight lifting pin, in case the axis rotation of connecting axle around self selected in stop position, alignment pin is inserted in the ear shape hole of parking rocking arm, select the axis rotation of connecting axle around gear to prevent parking rocking arm, adjust behind rear suitable position, select connecting axle to compress gear by the first pressing plate again, by the second pressing plate, parking rocking arm is compressed, finally select connecting axle and parking rocking arm to join to gear by drill bit through drill bushing more simultaneously and bore connecting pin installing hole.
The invention has the beneficial effects as follows: design ingenious, mechanism is reliable, bores when having solved existing gear and selecting connecting shaft component assembling by joining, and the rework rate inconsistent caused because of the aperture of two connecting holes is large, production cost is high, the risk that after working long hours, connecting pin comes off.
Brief description of the drawings
Fig. 1 is structural representation of the present invention (not comprising workpiece pre-tightening pin, return spring and locating piece).
Fig. 2 is the A-A cutaway view (comprising workpiece pre-tightening pin, return spring and locating piece) of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the structural representation that gear is selected connecting shaft component.
Fig. 5 is the structural representation of parking rocking arm.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the invention will be further described:
In conjunction with Fig. 1---shown in Fig. 3, a kind of gear is selected connecting shaft component to join and is bored connecting hole drill jig, is made up of the second V-type workpiece support piece 3, locating piece 4, workpiece pre-tightening pin 5, return spring 6, workbench 7, the first V-type workpiece support piece 8, the first pressing plate 9, the second pressing plate 10, alignment pin 11, drill bushing 12 and lining 13 etc.
The first V-type workpiece support piece 8 is installed on workbench 7, selects connecting axle 1 front end for supporting gear.The second V-type workpiece support piece 3 is installed on workbench 7, selects connecting axle 1 rear end for supporting gear.The first V-type workpiece support piece 8 and the second V-type workpiece support piece 3 all support gear by V-type mouth and select connecting axle 1.The first V-type workpiece support piece 8 is positioned at the dead ahead of the second V-type workpiece support piece 3, and the V-shaped part of the first V-type workpiece support piece 8 tilts upward and to the left, the V-shaped part of the second V-type workpiece support piece 2 towards directly over.
The first pressing plate 9 is arranged on workbench 7, selects connecting axle 1 for compress gear from top.The second pressing plate 10 is arranged on workbench 7, for compressing from the side parking rocking arm 2.Alignment pin 11 is installed on workbench 7, for inserting in the ear shape hole 2a of parking rocking arm 2, to prevent that parking rocking arm 2 from rotating around the axis of gear selection connecting axle 1.
Locating piece 4 is arranged on the left side of the first V-type workpiece support piece 8, on locating piece 4, be equipped with perpendicular to the workpiece pre-tightening pin 5 that supports gear selection connecting axle 1, the afterbody of workpiece pre-tightening pin 5 is with termination 5a, the head of workpiece pre-tightening pin 5 is selected on the upper left outer wall of connecting axle 1 through being just in time vertically against gear after locating piece 4, and the hole of passing through for workpiece pre-tightening pin 5 on locating piece 4 is angling hole.The head of workpiece pre-tightening pin 5 is the V-type mouth to the first V-type workpiece support piece 8 just, and guarantee workpiece pre-tightening pin 5 can select gear connecting axle 1 to push against reliably, prevents that gear selection connecting axle 1 from rotating.On workpiece pre-tightening pin 5, be also set with return spring 6, workbench 7 tops are also installed with drill bushing 12, and drill bushing 12 is essential parts on drill jig, drill jig 12 by screw lock on workbench 7.
Preferably, in the hole of passing through for workpiece pre-tightening pin 5 on locating piece 4, lining 13 is housed, in the hole of passing through for drill bushing 12 on workbench 7, lining 13 is also housed.In addition, workpiece pre-tightening pin 5 is 75 ° with the angle α of vertical plane, and first V-shaped part of V-type workpiece support piece 8 and the angle of vertical plane are α/2.
First parking rocking arm 2 being enclosed within to gear selects on connecting axle 1, again gear is selected the two ends of connecting axle 1 to be placed in respectively first, the second V-type workpiece support piece 8, in 3 V-type mouth, simultaneously, select connecting axle 1 to push against gear with workpiece tight lifting pin 5, in case the axis rotation of connecting axle 1 around self selected in stop position, alignment pin 11 is inserted in the ear shape hole 2a of parking rocking arm 2, select the axis rotation of connecting axle 1 around gear to prevent parking rocking arm 2, adjust behind rear suitable position, select connecting axle 1 to compress gear by the first pressing plate 9 again, by the second pressing plate 10, parking rocking arm 2 is compressed, finally select connecting axle 1 and parking rocking arm 2 to join to gear by drill bit through drill bushing 12 more simultaneously and bore connecting pin installing hole.
Claims (3)
1. a gear is selected connecting shaft component to join and is bored connecting hole drill jig, comprise workbench (7), it is characterized in that: the first V-type workpiece support piece (8) of selecting connecting axle (1) front end for supporting gear is installed on described workbench (7), be used for supporting the second V-type workpiece support piece (3) of gear selection connecting axle (1) rear end, select first pressing plate (9) of connecting axle (1) for compressing gear from top, for compressing from the side second pressing plate (10) of parking rocking arm (2) and inserting the alignment pin (11) in the ear shape hole (2a) of parking rocking arm (2), described the first V-type workpiece support piece (8) is positioned at the dead ahead of the second V-type workpiece support piece (3), the V-shaped part of the first V-type workpiece support piece (8) tilts upward and to the left, the V-shaped part of the second V-type workpiece support piece (2) towards directly over, the left side of the first V-type workpiece support piece (8) is provided with locating piece (4), on locating piece (4), be equipped with perpendicular to the workpiece pre-tightening pin (5) that supports gear selection connecting axle (1), the afterbody of workpiece pre-tightening pin (5) is with termination (5a), the head of workpiece pre-tightening pin (5) is selected on the upper left outer wall of connecting axle (1) through being just in time vertically against gear after locating piece (4), on workpiece pre-tightening pin (5), be also set with return spring (6), described workbench (7) top is also installed with drill bushing (12).
2. select connecting shaft component to join according to gear claimed in claim 1 and bore connecting hole drill jig, it is characterized in that: described locating piece (4) is equipped with lining (13) in the upper hole of passing through for workpiece pre-tightening pin (5), described workbench (7) is also equipped with lining (13) in the upper hole of passing through for drill bushing (12).
3. select connecting shaft component to join according to the gear described in claim 1 or 2 and bore connecting hole drill jig, it is characterized in that: described workpiece pre-tightening pin (5) is 75 ° with the angle α of vertical plane, and first V-shaped part of V-type workpiece support piece (8) and the angle of vertical plane are α/2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377272.3A CN104148705B (en) | 2014-08-01 | 2014-08-01 | A kind of gear selects connecting shaft component to join brill connecting hole drill jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410377272.3A CN104148705B (en) | 2014-08-01 | 2014-08-01 | A kind of gear selects connecting shaft component to join brill connecting hole drill jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104148705A true CN104148705A (en) | 2014-11-19 |
| CN104148705B CN104148705B (en) | 2016-06-08 |
Family
ID=51874431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410377272.3A Expired - Fee Related CN104148705B (en) | 2014-08-01 | 2014-08-01 | A kind of gear selects connecting shaft component to join brill connecting hole drill jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104148705B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB575524A (en) * | 1944-03-14 | 1946-02-21 | George Smithies | Method of and means for facilitating the location of work pieces in jigs, particularly drill jigs |
| CN203197636U (en) * | 2013-04-24 | 2013-09-18 | 重庆山青机械制造有限公司 | Milling fixture for clamping five-range shifting fork |
| CN203197637U (en) * | 2013-04-27 | 2013-09-18 | 重庆山青机械制造有限公司 | Milling fixture for clamping fifth reverse gear shift levels |
| CN203245406U (en) * | 2013-04-26 | 2013-10-23 | 重庆山青机械制造有限公司 | Four-direction machine for drilling |
| CN203245416U (en) * | 2013-05-09 | 2013-10-23 | 重庆山青机械制造有限公司 | Drilling clamp suitable for gear-shifting swing rod |
| CN204053015U (en) * | 2014-08-01 | 2014-12-31 | 重庆山青机械制造有限公司 | Gear is selected connecting shaft component to join and is bored connecting hole drill jig |
-
2014
- 2014-08-01 CN CN201410377272.3A patent/CN104148705B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB575524A (en) * | 1944-03-14 | 1946-02-21 | George Smithies | Method of and means for facilitating the location of work pieces in jigs, particularly drill jigs |
| CN203197636U (en) * | 2013-04-24 | 2013-09-18 | 重庆山青机械制造有限公司 | Milling fixture for clamping five-range shifting fork |
| CN203245406U (en) * | 2013-04-26 | 2013-10-23 | 重庆山青机械制造有限公司 | Four-direction machine for drilling |
| CN203197637U (en) * | 2013-04-27 | 2013-09-18 | 重庆山青机械制造有限公司 | Milling fixture for clamping fifth reverse gear shift levels |
| CN203245416U (en) * | 2013-05-09 | 2013-10-23 | 重庆山青机械制造有限公司 | Drilling clamp suitable for gear-shifting swing rod |
| CN204053015U (en) * | 2014-08-01 | 2014-12-31 | 重庆山青机械制造有限公司 | Gear is selected connecting shaft component to join and is bored connecting hole drill jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104148705B (en) | 2016-06-08 |
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