CN203356666U - Drilling jig for gear shifting oscillating bar locating holes - Google Patents
Drilling jig for gear shifting oscillating bar locating holes Download PDFInfo
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- CN203356666U CN203356666U CN 201320266837 CN201320266837U CN203356666U CN 203356666 U CN203356666 U CN 203356666U CN 201320266837 CN201320266837 CN 201320266837 CN 201320266837 U CN201320266837 U CN 201320266837U CN 203356666 U CN203356666 U CN 203356666U
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- plate body
- screw
- die holder
- plate
- pulling block
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Abstract
The utility model discloses a drilling jig for gear shifting oscillating bar locating holes. The drilling jig comprises a U-shaped groove-shaped jig holder, wherein an opening of the jig holder is forward. A locating shaft (3) is fixed on the right portion of the jig holder, drill holes (5) are formed in the right portions of side plates of the jig holder, a wedge-shaped demising groove (2a) is formed in one side plate, a sliding frame (8) is fixed on the left portion of the jig holder, a left through hole and a right through hole are formed in the sliding frame (8), and U-shaped pull blocks (6) are inserted in the through holes of the sliding frame (8), wherein openings of the U-shaped pull blocks (6) are towards right. Push blocks (7) are arranged in the openings of the pull blocks (6), wherein vertical clamping grooves (7a) are formed in the right ends of the push blocks, a limiting plate (10) is arranged on the left side of the sliding frame (8), and first screws (11) and a second screw (12) penetrate through the limiting plate (10). By the adoption of the structure, the pull blocks are matched with the push blocks, a flat ball head locating mechanism and a hold-down mechanism of a gear shifting oscillating bar are integrated, machining accuracy for the gear shifting oscillating bar locating holes is improved, and the drilling jig has the advantages of being ingenious in conception, simple in structure, and convenient to mount and demount and quick.
Description
Technical field
The utility model belongs to technical field of mold, specifically, and particularly a kind of drill jig of the fork locating hole of shifting gears.
Background technology
At present, as shown in Figure 7, gearshift fork (abbreviation workpiece) is a vitals in automobile shift system, this gearshift fork mainly comprises axle sleeve and oblate spheroid head, and the linkage section by arc between the outer wall of described axle sleeve and oblate spheroid head is connected, and described axle sleeve is away from an epitaxial lateral overgrowth exhibition of oblate spheroid head, form the extension piece, this extension piece one side outwardly is " W " face, on the side of extension piece, also is provided with pole, and an end of this pole is connected with axle sleeve.Wherein, need to bore locating hole on axle sleeve, the center line of this locating hole and the center line of axle sleeve are perpendicular.When boring locating hole, must first the gearshift fork be fixed on corresponding drill jig.
Existing drill jig mainly comprises uncovered " U " shape groove shape die holder forward, at the right part of die holder bottom land, is fixed with locating shaft, and this locating shaft is vertical with groove bottom, for the axle sleeve to the gearshift fork, positions; All have the boring of up/down perforation at the right part of two blocks of side plates of described die holder, for feed; For the pole of giving the gearshift fork is stepped down, have therein the slot to make way of wedge shape on side plate, described slot to make way is positioned at the place ahead of corresponding boring and keeps right, left part at the die holder bottom land is fixed with uncovered " U " shape locating piece forward, for the oblate spheroid head location to the gearshift fork, be fixed with block between the left side plate of die holder, this block is positioned at the place ahead of locating shaft, is pressed on the bottom land of die holder for the fork of shifting gears.
Adopt said structure, the oblate spheroid head positioning mechanism of gearshift fork and left part and the right part that hold-down mechanism is dispersed in die holder, the clamping and positioning of not only assembly and disassembly trouble, and gearshift fork is not accurate enough, has reduced the machining accuracy of gearshift fork locating hole.
The utility model content
Technical problem to be solved in the utility model is to provide the drill jig of the gearshift fork locating hole that a kind of machining accuracy is high.
The technical solution of the utility model is as follows: a kind of drill jig of the fork locating hole of shifting gears, comprise uncovered " U " shape groove shape die holder forward, right part at the die holder bottom land is fixed with locating shaft (3), have the boring (5) of up/down perforation over against the position of locating shaft (3) at described die holder side plate, have therein the slot to make way (2a) of wedge shape on side plate, this slot to make way (2a) is positioned at the place ahead of corresponding boring (5) and keeps right, it is characterized in that: the left part at described die holder bottom land is fixed with sliding sash (8), have the via hole that left and right connects in described sliding sash (8), be inserted with " U " shape pulling block (6) in this via hole, described pulling block (6) to the right uncovered, and the opening end of pulling block (6) is bent to form drag hook relatively, be provided with pushing block (7) in pulling block (6) uncovered, right-hand member at this pushing block (7) has vertical draw-in groove (7a), at the left side of described sliding sash (8) gear limited location plate (10), be penetrated with the first screw (11) and the second screw (12) on this limiting plate (10), wherein the first screw (11) has two, insert respectively in two poles up and down of pulling block (6), the second screw (12) snaps in pushing block (7) through the middle part of pulling block (6).
Adopt said structure, at the fixing sliding sash of interpolation pulling block of the left part of die holder bottom land, and be provided with pushing block in pulling block, the right-hand member of pushing block has draw-in groove, during use, locating shaft is stretched in the axle sleeve of gearshift fork, the pole of fork simultaneously shifted gears is placed in slot to make way, the oblate spheroid head of gearshift fork is placed in pulling block uncovered, regulate again the first screw, pulling block is moved to the left, the oblate spheroid head is strained, finally regulate the second screw, pushing block is moved right, the oblate spheroid head is snapped in the draw-in groove of pushing block right-hand member, until the two pushes against, thereby by coordinating of pulling block and pushing block, not only the oblate spheroid head of workpiece is carried out the location of above-below direction, and the oblate spheroid head firmly is clamped in the draw-in groove of pushing block right-hand member, oblate spheroid head positioning mechanism and the hold-down mechanism of fork of making to shift gears is integrated in one, not only machining accuracy is higher, and drill jig is simple in structure, installing/dismounting is very convenient.
The bottom land of described die holder consists of the second plate body (2) the side plate of the first plate body (1) formation, die holder, wherein the first plate body (1) is positioned between two the second plate bodys (2), the upper and lower symmetry of right part of described the first plate body (1) stretches out and forms the first locating piece (1a), and this first locating piece (1a) stretches in the upper corresponding breach of corresponding the second plate body (2); Described the first plate body (1) is connected with the 4th screw (15) by the 3rd screw (14) with the second plate body (2), wherein the 3rd screw (14) runs through from back to front the first locating piece (1a) and inserts the second plate body (2), and described the 4th screw (15) is vertical the first plate body (1) that inserts from the two ends, left and right of the second plate body (2).Die holder is no longer existing monoblock type like this, but is combined by the first plate body and the second plate body, the production cost of die holder is reduced, and be convenient to the demolition and maintenance of drill jig integral body.
Have the lightening hole (2b) of rectangle in the left part center of described the second plate body (2).Reduced the weight of drill jig, not only cost-saving, and also more convenient to use.
Four jiaos in described the second plate body (2) outside are protruding with the rectangle step.The rectangle step is set, avoids the impurity such as metal fillings on workbench to make the drill jig placement not steady.
Be lined with spring pad (9) between described pulling block (6) and limiting plate (10).Make to be connected more firmly between pulling block and limiting plate, avoid being connected between pulling block and limited block to become flexible because of vibrations.
Be inserted with drill bushing cylindraceous (4) in described boring (5), this drill bushing (4) and the second plate body (2) interference fit.Be the wearing and tearing that drill bushing is received cutter like this, avoid the side plate of die holder to be worn, because the cost of drill bushing is lower than the cost of die holder, thereby reduced processing cost.
The right-hand member of described the second screw (12) is the multidiameter shape, and the reduced diameter section of this multidiameter (12a) is on a left side, and enlarged diameter section (12b) is on the right side, and this reduced diameter section (12a) and enlarged diameter section (12b) all snap in the bayonet socket of the upper relative set of pushing block (7).Such the second screw snaps in the simple in structure of pushing block, handling ease, and installing/dismounting is easy.
Described sliding sash (8) is rectangular, the right-hand member of this sliding sash (8) extends back and forms the second locating piece (8a), this second locating piece (8a) stretches in the upper corresponding breach of the first plate body (1), top, below and left at the second locating piece (8a) are provided with the 5th screw (13), and the 5th screw (13) runs through from back to front the first plate body (1) and inserts in sliding sash (8).The installation of sliding sash is convenient, firm.
Beneficial effect: the utility model is by the fixing sliding sash of interpolation pulling block of the left part of die holder bottom land, be provided with right-hand member in this pulling block and open the pushing block of draw-in groove, thereby by coordinating of pulling block and pushing block, oblate spheroid head positioning mechanism and the hold-down mechanism of fork of making to shift gears is integrated in one, significantly improve the machining accuracy of gearshift fork locating hole, there is the advantage such as be skillfully constructed, simple in structure, installing/dismounting is convenient.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The A-A cutaway view that Fig. 2 is Fig. 1.
The B-B cutaway view that Fig. 3 is Fig. 1.
The top view that Fig. 4 is Fig. 2.
The upward view that Fig. 5 is Fig. 4.
Fig. 6 is use state diagram of the present utility model.
Fig. 7 is the structural representation of gearshift fork.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the utility model comprises die holder, locating shaft 3, drill bushing 4, hole 5, pulling block 6, pushing block 7, sliding sash 8, spring pad 9, limiting plate 10, the first screw 11, the second screw 12, the 5th screw 13, the 3rd screw 14 and the 4th screw 15.Wherein die holder is " U " shape groove shape of uncovered (the present embodiment set in Fig. 1 towards sight line a side be the place ahead) forward, the bottom land of this die holder by the first plate body 1 form, the side plate of die holder consists of the second plate body 2.Wherein the first plate body 1 is between two the second plate bodys 2, and the upper and lower symmetry of the right part of described the first plate body 1 stretches out and forms the first locating piece 1a, and this first locating piece 1a stretches in breach corresponding on corresponding the second plate body 2, and with the second plate body 2 tight fits.Described the first plate body 1 is connected with the 4th screw 15 by the 3rd screw 14 with the second plate body 2, wherein the 3rd screw 14 runs through from back to front the first locating piece 1a and inserts in the second plate body 2, and described the 4th screw 15 is vertical first plate body 1 that inserts from the two ends, left and right of the second plate body 2.Have the lightening hole 2b of rectangle in the left part center of described the second plate body 2.Four jiaos in described second plate body 2 outsides are protruding with the rectangle step.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, at the right part of described die holder bottom land, be fixed with locating shaft 3, the center line of this locating shaft 3 is vertical with the trough floor of die holder (i.e. the first plate body 1), and the rear end of locating shaft 3 and the first plate body 1 interference fit.All have the boring 5 of up/down perforation at described die holder side plate (i.e. the second plate body 2) over against the position of locating shaft 3, be inserted with drill bushing 4 cylindraceous in described boring 5, this drill bushing 4 and the second plate body 2 interference fit.Have therein the slot to make way 2a of wedge shape on side plate, this slot to make way 2a is positioned at the place ahead of corresponding boring 5 and keeps right, and the preferred slot to make way 2a of the present embodiment is positioned on following second plate body 2.Left part at described die holder bottom land is fixed with sliding sash 8, and described sliding sash 8 is rectangular, and the distance between the height of sliding sash 8 and two the second plate bodys 2 of die holder adapts.The right-hand member of this sliding sash 8 extends back and forms the second locating piece 8a of rectangle, and this second locating piece 8a stretches in breach corresponding on the first plate body 1, the second locating piece 8a and the first plate body 1 interference fit.Above described the second locating piece 8a, below and left be provided with the 5th screw 13, the five screws 13 and run through from back to front the first plate body 1 and insert in sliding sash 8.
As shown in Figure 1, Figure 2 and Figure 3, have the via hole that left and right connects in described sliding sash 8, be inserted with " U " shape pulling block 6 in this via hole, this pulling block 6 and sliding sash 8 interference fits.Described pulling block 6 to the right uncovered, two poles of pulling block 6 are symmetrical up and down, and the opening end of 6 liang of poles of pulling block is bent to form drag hook relatively.Be provided with pushing block 7 in pulling block 6 uncovered, this pushing block 7 also with pulling block 6 interference fits.Right-hand member at described pushing block 7 has vertical draw-in groove 7a, and this draw-in groove 7a runs through the upper and lower end face of pushing block 7.Left end at pushing block 7 has the bayonet socket consisted of the first breach and the second breach, wherein the first breach is positioned at the left end of pushing block 7, this the first breach uncovered narrower, have the second breach on the right of the first breach, this the second breach uncovered wider, described the first breach and the second breach all connect the front/rear end of pushing block 7.At the left side of described sliding sash 8 gear limited location plate 10, the left end of the via hole that this limiting plate 10 connects the interior left and right of sliding sash 8 covers fully.Be penetrated with the first screw 11 and the second screw 12 on described limiting plate 10, wherein the first screw 11 has two, inserts respectively in two poles up and down of pulling block 6, and the second screw 12 snaps in pushing block 7 through the middle part of pulling block 6.And the right-hand member of described the second screw 12 is the multidiameter shape, the reduced diameter section 12a of this multidiameter is on a left side, and enlarged diameter section 12b is on the right side, and this reduced diameter section 12a and enlarged diameter section 12b all snap in the bayonet socket of relative set on pushing block 7.Be lined with spring pad 9 between described pulling block 6 and limiting plate 10.
Operation principle of the present utility model is as follows:
As shown in Figure 6, described locating shaft 3 is stretched in the axle sleeve of gearshift fork 16, the pole of the fork 16 of simultaneously shifting gears is placed in slot to make way 2a, and the oblate spheroid head of gearshift fork 16 is placed in pulling block 6 uncovered, regulate again the first screw 11, pulling block 6 is moved to the left, by the tension of oblate spheroid head, finally regulates the second screw 12, pushing block 7 is moved right, the oblate spheroid head is snapped in the draw-in groove 7a of pushing block 7 right-hand members, until the two pushes against, thereby the fork 16 of shifting gears firmly is arranged on die holder.
Claims (8)
1. the drill jig of fork locating hole of shifting gears, comprise uncovered " U " shape groove shape die holder forward, right part at the die holder bottom land is fixed with locating shaft (3), have the boring (5) of up/down perforation over against the position of locating shaft (3) at described die holder side plate, have therein the slot to make way (2a) of wedge shape on side plate, this slot to make way (2a) is positioned at the place ahead of corresponding boring (5) and keeps right, it is characterized in that: the left part at described die holder bottom land is fixed with sliding sash (8), have the via hole that left and right connects in described sliding sash (8), be inserted with " U " shape pulling block (6) in this via hole, described pulling block (6) to the right uncovered, and the opening end of pulling block (6) is bent to form drag hook relatively, be provided with pushing block (7) in pulling block (6) uncovered, right-hand member at this pushing block (7) has vertical draw-in groove (7a), at the left side of described sliding sash (8) gear limited location plate (10), be penetrated with the first screw (11) and the second screw (12) on this limiting plate (10), wherein the first screw (11) has two, insert respectively in two poles up and down of pulling block (6), the second screw (12) snaps in pushing block (7) through the middle part of pulling block (6).
2. the drill jig of gearshift fork locating hole according to claim 1, it is characterized in that: the bottom land of described die holder consists of the second plate body (2) the side plate of the first plate body (1) formation, die holder, wherein the first plate body (1) is positioned between two the second plate bodys (2), the upper and lower symmetry of right part of described the first plate body (1) stretches out and forms the first locating piece (1a), and this first locating piece (1a) stretches in the upper corresponding breach of corresponding the second plate body (2); Described the first plate body (1) is connected with the 4th screw (15) by the 3rd screw (14) with the second plate body (2), wherein the 3rd screw (14) runs through from back to front the first locating piece (1a) and inserts the second plate body (2), and described the 4th screw (15) is vertical the first plate body (1) that inserts from the two ends, left and right of the second plate body (2).
3. the drill jig of gearshift fork locating hole according to claim 2, is characterized in that: the lightening hole (2b) that has rectangle in the left part center of described the second plate body (2).
4. the drill jig of gearshift fork locating hole according to claim 3 is characterized in that: four jiaos in described the second plate body (2) outside are protruding with the rectangle step.
5. the drill jig of gearshift fork locating hole according to claim 4, is characterized in that: between described pulling block (6) and limiting plate (10), be lined with spring pad (9).
6. the drill jig of gearshift fork locating hole according to claim 5, is characterized in that: be inserted with drill bushing cylindraceous (4) in described boring (5), this drill bushing (4) and the second plate body (2) interference fit.
7. the drill jig of gearshift fork locating hole according to claim 6, it is characterized in that: the right-hand member of described the second screw (12) is the multidiameter shape, the reduced diameter section of this multidiameter (12a) is on a left side, enlarged diameter section (12b) is on the right side, and this reduced diameter section (12a) and enlarged diameter section (12b) all snap in the bayonet socket of the upper relative set of pushing block (7).
8. the drill jig of gearshift fork locating hole according to claim 7, it is characterized in that: described sliding sash (8) is rectangular, the right-hand member of this sliding sash (8) extends back and forms the second locating piece (8a), this second locating piece (8a) stretches in the upper corresponding breach of the first plate body (1), top, below and left at the second locating piece (8a) are provided with the 5th screw (13), and the 5th screw (13) runs through from back to front the first plate body (1) and inserts in sliding sash (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320266837 CN203356666U (en) | 2013-05-16 | 2013-05-16 | Drilling jig for gear shifting oscillating bar locating holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320266837 CN203356666U (en) | 2013-05-16 | 2013-05-16 | Drilling jig for gear shifting oscillating bar locating holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203356666U true CN203356666U (en) | 2013-12-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320266837 Withdrawn - After Issue CN203356666U (en) | 2013-05-16 | 2013-05-16 | Drilling jig for gear shifting oscillating bar locating holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203356666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223512A (en) * | 2013-05-16 | 2013-07-31 | 重庆和剑机械制造有限公司 | Locating hole drilling jig of gear-shifting swing rod |
-
2013
- 2013-05-16 CN CN 201320266837 patent/CN203356666U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223512A (en) * | 2013-05-16 | 2013-07-31 | 重庆和剑机械制造有限公司 | Locating hole drilling jig of gear-shifting swing rod |
| CN103223512B (en) * | 2013-05-16 | 2015-04-22 | 重庆和剑机械制造有限公司 | Locating hole drilling jig of gear-shifting swing rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20150422 |