CN212664983U - Dual-purpose drill jig - Google Patents

Dual-purpose drill jig Download PDF

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Publication number
CN212664983U
CN212664983U CN202021302677.8U CN202021302677U CN212664983U CN 212664983 U CN212664983 U CN 212664983U CN 202021302677 U CN202021302677 U CN 202021302677U CN 212664983 U CN212664983 U CN 212664983U
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China
Prior art keywords
hole
bushing
drill
plate
jig
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CN202021302677.8U
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Chinese (zh)
Inventor
马会民
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Henan Hongyuan Wheel Co Ltd
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Henan Hongyuan Wheel Co Ltd
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Priority to CN202021302677.8U priority Critical patent/CN212664983U/en
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  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The utility model provides a dual-purpose jig, including bushing plate, bushing one, bushing two, locating pin, long locating pin, eyebolt, be equipped with the inboard through-hole of round and round outside through-hole on the bushing plate, inboard through-hole place circle is less than outside through-hole place circle diameter with the concentric and inboard through-hole place circle diameter in outside through-hole place circle diameter, be equipped with tang one on the side end face of bushing plate, be equipped with tang two on the opposite side end face, locating pin and long locating pin can be pegged graft with bushing two of inboard through-hole, the bushing detachable of outside through-hole respectively. The utility model realizes multiple purposes by arranging different seam allowance sizes on two sides; the relative positions of the two radial plate drill holes of the workpiece to be drilled are ensured through the drilled positioning; and one set of drill jig is used for drilling two radial plates with different sizes, so that the investment cost is reduced.

Description

Dual-purpose drill jig
Technical Field
The utility model relates to the technical field of machining, concretely relates to dual-purpose jig.
Background
The workpiece to be drilled as shown in fig. 1 and 2 is formed by assembling and welding a first web 11, a rib plate 12, a cylinder 13 and a second web 14, wherein the first web 11 is provided with two circles of through holes respectively belonging to different reference circles, namely an inner circle through hole 112 and an outer circle through hole 111, the second web 14 is provided with a circle of through holes 113, and the through holes on the second web 14 correspond to the through holes on the outer circle of the first web 11 one by one. Two circles of through holes in the first spoke plate 11 and one circle of through holes in the second spoke plate 14 are generally completed by two sets of drill jigs, and the investment cost is high. Because the product is small in batch, the input cost is reduced on the premise of meeting the processing requirement, and the problem to be solved is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dual-purpose jig reduces the quantity of drilling frock, solves the high problem of processing input cost.
In order to solve the above technical problem, an embodiment of the present invention provides the following solutions:
the utility model provides a dual-purpose jig, includes bushing plate, drill bushing one, drill bushing two, locating pin, long locating pin, eyebolt, be equipped with the inboard through-hole of round and round outside through-hole on the bushing plate, inboard through-hole place circle is concentric and inboard through-hole place circle diameter is less than outside through-hole place circle diameter with outside through-hole place circle, be equipped with tang one on the terminal surface of one side of bushing plate, be equipped with tang two on the terminal surface of opposite side, the embedded drill bushing one that is equipped with of outside through-hole, the embedded drill bushing two that is equipped with of inboard through-hole, locating pin and long locating pin are pegged graft with drill bushing one, drill bushing two equal detachable.
And the second drill bush is fastened in the inner through hole through a compression screw.
The outer diameter of the first spigot is smaller than that of the second spigot, the outer diameter of the first spigot is smaller than that of a circle where the inner side through hole is located, and the outer diameter of the second spigot is larger than that of the circle where the inner side through hole is located.
The drill jig plate is provided with a central hole, and the circle of the inner through hole, the circle of the outer through hole, the first spigot and the second spigot are coaxial with the central hole.
And a plurality of grooves convenient for discharging cooling liquid are formed in the end surface of each side of the drill plate.
The above technical scheme of the utility model at least include following beneficial effect: the utility model realizes multiple purposes by arranging different seam allowance sizes on two sides; the relative positions of the two radial plate drill holes of the workpiece to be drilled are ensured through the drilled positioning; and one set of drill jig is used for drilling two radial plates with different sizes, so that the investment cost is reduced.
Drawings
FIG. 1 is a front view of a workpiece to be drilled in the background art of the present invention;
FIG. 2 is a side view of a workpiece to be drilled according to the background art of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a front view of the bushing plate of the present invention;
FIG. 5 is a top view of a bushing plate according to the present invention;
fig. 6 is a schematic structural diagram of a first usage state of the present invention;
fig. 7 is a schematic structural diagram of a second usage state of the present invention.
Description of reference numerals:
11. a first spoke plate; 111. an outer ring through hole; 112. an inner ring through hole; 12. a rib plate; 13. a barrel; 14. a second spoke plate; 113. a through hole;
1. drilling a template; 101. a first seam allowance; 102. an outer side through hole; 103. an inner through hole; 104. a spigot II; 105. a groove; 2. a first drill bushing; 3. a second drill bushing; 4. a compression screw; 5. positioning pins; 6. a lifting eye screw; 7. and a long positioning pin.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 3, the utility model provides a dual-purpose jig, including bushing plate 1, drill bushing one 2, drill bushing two 3, housing screw 4, locating pin 5, eyebolt 6 and long locating pin 7.
As shown in fig. 4 and 5, a circle of inner through holes 103 and a circle of outer through holes 102 are formed in the drill plate 1, the circle of the inner through holes 103 is concentric with the circle of the outer through holes 102, the diameter of the circle of the inner through holes 103 is smaller than that of the circle of the outer through holes 102, the outer through holes 102 correspond to the outer ring through holes in the first spoke plate 11 and the circle of through holes in the second spoke plate 12, and the inner through holes 103 correspond to the inner ring through holes in the first spoke plate 11.
Be equipped with tang one 101 on the terminal surface of one side of bushing plate 1, be equipped with tang two 104 on the other side terminal surface, the external diameter of tang one 101 is less than the external diameter of tang two 104, and the centre bore looks adaptation of tang one 101 and radials one 11, the centre bore looks adaptation of tang two 104 and radials two 14.
The drill jig plate 1 is provided with a central hole, and the circle of the inner side through hole 103, the circle of the outer side through hole 102, the first spigot 101 and the second spigot 104 are coaxial with the central hole.
Two symmetrical lifting ring screw holes are formed in the drill plate 1, and two lifting ring screws 6 can be mounted during use, so that the drill plate is convenient to take and place.
A plurality of grooves 105 are formed in the end face of each side of the drill plate 1, and cooling liquid can be conveniently discharged during drilling.
The drill bush I2 is embedded in the outer side through hole 102, the drill bush II 3 is embedded in the inner side through hole 103, the drill bush II 3 is fastened in the inner side through hole 103 through the compression screw 4, and the central hole diameters of the drill bush I2 and the drill bush II 3 are the same, so that the drill bush I2 and the drill bush II 3 can be detachably connected with the positioning pin 5 and the long positioning pin 7 in an inserted mode.
The utility model discloses a theory of operation does:
the spoke plate I is drilled schematically, as shown in FIG. 6, a spigot I101 of a dual-purpose drill jig is placed in a central hole of a spoke plate I11, a drill bit is inserted into a drill sleeve II 3 of one of inner side through holes 103, an inner ring through hole 112 is drilled on the spoke plate I11, and then a positioning pin 5 is inserted; then, inner ring through holes 112 at symmetrical positions are drilled, another positioning pin 5 is inserted, and then other inner ring through holes 112 and all outer ring through holes 111 are drilled in sequence.
After the drilling of the radial plate I11 is finished, the dual-purpose drill jig is taken out, a workpiece to be drilled is turned over, as shown in fig. 7, the dual-purpose drill jig is also turned over, the spigot II 104 is inserted into a central hole of the radial plate II 14, the long positioning pin 7 is inserted into the symmetrical positions of the inner through hole 103 and the inner ring through hole 112 of the radial plate I11 to position the dual-purpose drill jig, a drill bit is inserted into the drill bushing I2 of one of the outer through holes 102, the positioning pin 5 is inserted after the first through hole 113 is drilled, and the other positioning pin 5 is inserted after the; and drilling other through holes 113 in sequence to finish machining the through holes on the workpiece.
The utility model realizes multiple purposes by arranging different seam allowance sizes on two sides; the relative positions of the two radial plate drill holes of the workpiece to be drilled are ensured through the drilled positioning; and one set of drill jig is used for drilling two radial plates with different sizes, so that the investment cost is reduced.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a dual-purpose jig, its characterized in that, includes bushing plate, drill bushing one, drill bushing two, locating pin, long locating pin, eyebolt, be equipped with inboard through-hole of round and round outside through-hole on the bushing plate, inboard through-hole place circle is with the concentric and inboard through-hole place circle diameter of outside through-hole place less than outside through-hole place circle diameter, be equipped with tang one on the terminal surface of one side of bushing plate, be equipped with tang two on the terminal surface of opposite side, the embedded drill bushing one that is equipped with of outside through-hole, the embedded drill bushing two that is equipped with of inboard through-hole, locating pin and long locating pin and drill bushing one, the equal detachable grafting of drill bushing two.
2. The dual-purpose jig as claimed in claim 1, wherein the drill bushing is fastened in the inner through hole by a compression screw.
3. The dual-purpose drill jig as recited in claim 1, wherein the drill plate is provided with two symmetrical lifting ring screw holes, and lifting ring screws are screwed in the lifting ring screw holes.
4. The dual-purpose drill jig of claim 1, wherein the outer diameter of the first spigot is smaller than the outer diameter of the second spigot.
5. The dual-purpose drill jig as recited in claim 1, wherein the drill jig plate is provided with a central hole, and the circle of the inner through hole, the circle of the outer through hole, the first spigot and the second spigot are all coaxial with the central hole.
6. The dual-purpose jig as claimed in claim 1, 3 or 5, wherein a plurality of grooves for facilitating the removal of the cooling liquid are formed on the end surface of each side of the jig plate.
CN202021302677.8U 2020-07-06 2020-07-06 Dual-purpose drill jig Active CN212664983U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021302677.8U CN212664983U (en) 2020-07-06 2020-07-06 Dual-purpose drill jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021302677.8U CN212664983U (en) 2020-07-06 2020-07-06 Dual-purpose drill jig

Publications (1)

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CN212664983U true CN212664983U (en) 2021-03-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113043022A (en) * 2021-05-12 2021-06-29 贵州詹阳动力重工有限公司 Double-sided deep hole drilling method and clamp for rotary body core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113043022A (en) * 2021-05-12 2021-06-29 贵州詹阳动力重工有限公司 Double-sided deep hole drilling method and clamp for rotary body core

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