CN203565936U - Drilling jig for exhaust pipe heat shield - Google Patents
Drilling jig for exhaust pipe heat shield Download PDFInfo
- Publication number
- CN203565936U CN203565936U CN201320791143.XU CN201320791143U CN203565936U CN 203565936 U CN203565936 U CN 203565936U CN 201320791143 U CN201320791143 U CN 201320791143U CN 203565936 U CN203565936 U CN 203565936U
- Authority
- CN
- China
- Prior art keywords
- exhaust pipe
- mold base
- standing groove
- heat shield
- thermal insulation
- 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.)
- Expired - Lifetime
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 24
- 238000009413 insulation Methods 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Images
Abstract
The utility model discloses a drilling jig for an exhaust pipe heat shield. The drilling jig comprises a mold base, wherein a workpiece placing groove with an upper opening is formed in the mold base, and an upper pressure cover is movably arranged at the upper opening of the workpiece placing groove; a locking device is arranged between the mold base and the upper pressure cover, and positioning drilling holes are formed in the two side walls of the workpiece placing groove and the upper pressure cover; a positioning pin which extends into the groove and corresponds to an opening in the side wall of the heat shield is arranged on the side wall of the workpiece placing groove. A workpiece of the exhaust pipe heat shield is placed in the workpiece placing groove, and the upper pressure cover is tightly and fixedly arranged on the mold base by the locking device, so that the heat shield is fixed, and is drilled according to the positioning drilling hole by a drilling device. Three surfaces can be drilled by clamping once, so that the efficiency is increased by nearly 50 %; the positioning location does not need to be changed, so that the quality consistency is ensured.
Description
Technical field
The utility model relates to a kind of drilling jig tool, relates in particular to a kind of exhaust pipe thermal insulation shield drill jig.
Background technology
As shown in Figure 4, exhaust pipe thermal insulation shield 11 is arranged on Diesel Engine Exhaust Pipe outside, during diesel engine work, blast pipe surface produces the high temperature of several Baidu, the Main Function of heat shield 11 is exactly that the high temperature that blast pipe is distributed separates, prevent the impact of high temperature on other parts, avoid personnel's scald, can also play beauty function simultaneously.On exhaust pipe thermal insulation shield 11, there are 10 installing holes and sidewall to be provided with opening 12, be arranged on diesel engine with bolt, 10 pore size distributions are on three faces, require to guarantee the distance on Dao Ge limit, hole, and dimension relationship each other, original technique and frock are one side boring, need clamping three times, and all needing to convert position location at every turn, efficiency is lower and easily produce quality problems.
Summary of the invention
Technical problem to be solved in the utility model is to provide the boring that a kind of clamped one time just completes three, has guaranteed the conforming exhaust pipe thermal insulation shield drill jig of quality.
For solving the problems of the technologies described above, the technical solution of the utility model is: exhaust pipe thermal insulation shield drill jig, comprise mold base, described mold base offers the workpiece standing groove of upper opening, the upper notch place of described workpiece standing groove is movably equipped with upper press cover, between described mold base and described upper press cover, be provided with locking device, the two side of described workpiece standing groove and described upper press cover are provided with location drilling, and the sidewall of described workpiece standing groove is provided with in groove and stretches out and the alignment pin corresponding with the upper shed of described heat shield sidewall.
As preferred technical scheme, described locking device comprises the double-screw bolt being arranged on described mold base, and described upper press cover is provided with double-screw bolt through hole, and described double-screw bolt cooperation is provided with clamping nut.
As the improvement to technique scheme, described upper press cover is provided with gripping handle.
As the further improvement to technique scheme, in described location drilling, be inlaid with drill bushing.
As the further improvement to technique scheme, the quantity of described location drilling is 10.
As the especially further improvement to technique scheme, described mold base is U-shaped structure setting.
As the especially further improvement to technique scheme, the bottom of described workpiece standing groove is provided with cover body spacer pin, and described cover body spacer pin is provided with the gap corresponding with described heat shield thickness with the sidewall of described workpiece standing groove.
Owing to having adopted technique scheme, exhaust pipe thermal insulation shield drill jig, comprise mold base, described mold base offers the workpiece standing groove of upper opening, the upper notch place of described workpiece standing groove is movably equipped with upper press cover, between described mold base and described upper press cover, be provided with locking device, the two side of described workpiece standing groove and described upper press cover are provided with location drilling, and the sidewall of described workpiece standing groove is provided with in groove and stretches out and the alignment pin corresponding with the upper shed of described heat shield sidewall.The workpiece of exhaust pipe thermal insulation shield is put into described workpiece standing groove, described alignment pin is fastened on the inner side of described the above opening of heat shield sidewall, described upper press cover is covered to the upper notch place at described workpiece standing groove, and described upper press cover is pressed abd fixed on described mold base with described locking device, described heat shield is fixed, then be placed on Drilling machines bench, use drilling equipment as electric drill according to as described in location drilling as described in hole on heat shield, bored after one side, upset frock is bored other two sides, after completing, described upper press cover is unloaded, continue next part of processing.The utility model clamped one time just completes the boring of three, has improved nearly 50% efficiency, and need not convert position location, has guaranteed the uniformity of quality.
accompanying drawing explanation
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the top view of the utility model embodiment;
Fig. 3 is the side view of the utility model embodiment;
Fig. 4 is the structural representation of heat shield in prior art.
In figure: 1-mold base; 2-workpiece standing groove; 3-cover body spacer pin; 4-gap; 5-upper press cover; 6-location drilling; 7-alignment pin; 8-double-screw bolt; 9-clamping nut; 10-grips handle; 11-heat shield; 12-opening.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can to described embodiment, revise by various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than for limiting the protection domain of claim.
As shown in Figure 1, Figure 2 and Figure 3, exhaust pipe thermal insulation shield drill jig, comprise mold base 1, described mold base 1 offers the workpiece standing groove 2 of upper opening, the upper notch place of described workpiece standing groove 2 is movably equipped with upper press cover 5, between described mold base 1 and described upper press cover 5, be provided with locking device, the two side of described workpiece standing groove 2 and described upper press cover 5 are provided with location drilling 6, and the sidewall of described workpiece standing groove 2 is provided with in groove and stretches out and the alignment pin 7 corresponding with described heat shield 11 sidewall upper sheds 12.Described locking device comprises the double-screw bolt 8 being arranged on described mold base 1, and described upper press cover 5 is provided with double-screw bolt through hole, and described double-screw bolt 8 cooperations are provided with clamping nut 9.
The workpiece of exhaust pipe thermal insulation shield 11 is put into described workpiece standing groove 2, described alignment pin 7 is fastened on the inner side of described the above opening 12 of heat shield 11 sidewalls, described upper press cover 5 is covered when the upper notch of described workpiece standing groove 2, described double-screw bolt 8 passes through hole from described double-screw bolt, then described clamping nut 9 is screwed on described double-screw bolt 8, heat shield 11 described in described workpiece standing groove 2 is fixed.Then be placed on Drilling machines bench, use drilling equipment as electric drill according to as described in location drilling 6 as described in boring on heat shield 11, bored after one side, upset frock is bored other two sides, after completing, described upper press cover 5 is unloaded, and continues next part of processing.The present embodiment clamped one time just completes the boring of three, has improved nearly 50% efficiency, and need not convert position location, has guaranteed the uniformity of quality.
Described upper press cover 5 is provided with and grips handle 10, and said structure conveniently grips, and is convenient to cover open described upper press cover 5.
In described location drilling 6, be inlaid with drill bushing, said structure has effectively been protected described mold base 1 and described upper press cover 5
The quantity of described location drilling 6 is 10, and described mold base 1 is U-shaped structure setting, and said structure meets production and application requirement, and easy to use.
The bottom of described workpiece standing groove 2 is provided with cover body spacer pin 3, and described cover body spacer pin 3 is provided with the gap 4 corresponding with described heat shield 11 thickness with the sidewall of described workpiece standing groove 2.The top of described cover body spacer pin 3 is provided with up-small and down-big plunger, be convenient to described heat shield 11 to be placed in described workpiece standing groove 2, and the described gap 4 of the side that makes described heat shield 11 between described cover body spacer pin 3 and the sidewall of described workpiece standing groove 2, further by fixing, convenient to use described heat shield 11.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. exhaust pipe thermal insulation shield drill jig, comprise mold base, described mold base offers the workpiece standing groove of upper opening, it is characterized in that: the upper notch place of described workpiece standing groove is movably equipped with upper press cover, between described mold base and described upper press cover, be provided with locking device, the two side of described workpiece standing groove and described upper press cover are provided with location drilling, and the sidewall of described workpiece standing groove is provided with in groove and stretches out and the alignment pin corresponding with the upper shed of described heat shield sidewall.
2. exhaust pipe thermal insulation shield drill jig as claimed in claim 1, is characterized in that: described locking device comprises the double-screw bolt being arranged on described mold base, and described upper press cover is provided with double-screw bolt through hole, and described double-screw bolt cooperation is provided with clamping nut.
3. exhaust pipe thermal insulation shield drill jig as claimed in claim 1, is characterized in that: described upper press cover is provided with gripping handle.
4. exhaust pipe thermal insulation shield drill jig as claimed in claim 1, is characterized in that: in described location drilling, be inlaid with drill bushing.
5. exhaust pipe thermal insulation shield drill jig as claimed in claim 4, is characterized in that: the quantity of described location drilling is 10.
6. the exhaust pipe thermal insulation shield drill jig as described in claim 1,2,3,4 or 5, is characterized in that: described mold base is U-shaped structure setting.
7. the exhaust pipe thermal insulation shield drill jig as described in claim 1,2,3,4 or 5, it is characterized in that: the bottom of described workpiece standing groove is provided with cover body spacer pin, described cover body spacer pin is provided with the gap corresponding with described heat shield thickness with the sidewall of described workpiece standing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320791143.XU CN203565936U (en) | 2013-12-05 | 2013-12-05 | Drilling jig for exhaust pipe heat shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320791143.XU CN203565936U (en) | 2013-12-05 | 2013-12-05 | Drilling jig for exhaust pipe heat shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203565936U true CN203565936U (en) | 2014-04-30 |
Family
ID=50533695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320791143.XU Expired - Lifetime CN203565936U (en) | 2013-12-05 | 2013-12-05 | Drilling jig for exhaust pipe heat shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203565936U (en) |
-
2013
- 2013-12-05 CN CN201320791143.XU patent/CN203565936U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |