CN212664983U

CN212664983U - A dual-purpose drill

Info

Publication number: CN212664983U
Application number: CN202021302677.8U
Authority: CN
Inventors: 马会民
Original assignee: Henan Hongyuan Wheel Co Ltd
Current assignee: Henan Hongyuan Wheel Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-09
Anticipated expiration: 2030-07-06

Abstract

The utility model provides a dual-purpose drilling die, which comprises a drilling template, a first drilling sleeve, a second drilling sleeve, a locating pin, a long locating pin and a lifting ring screw. The drilling template is provided with a circle of inner through holes and a circle of outer through holes , the circle where the inner through hole is located is concentric with the circle where the outer through hole is located, and the diameter of the circle where the inner through hole is located is smaller than the diameter of the circle where the outer through hole is located. A second stop is provided, and the locating pin and the long locating pin can be detachably inserted into the second drill sleeve of the inner through hole and the drill sleeve 1 of the outer through hole, respectively. The utility model realizes the multi-purpose of one die by arranging different sizes of stop openings on both sides; by positioning the drilled holes, the relative positions of the two spoke plates of the workpiece to be drilled are ensured; The webs are drilled to reduce input costs.

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

1. a dual-purpose drilling mold, is characterized in that, comprises drilling template, drilling sleeve one, drilling sleeve two, locating pin, long locating pin, lifting ring screw, described drilling template is provided with a circle of inner through holes and a circle of outside Through hole, the circle where the inner through hole is located is concentric with the circle where the outer through hole is located, and the diameter of the circle where the inner through hole is located is smaller than the diameter of the circle where the outer through hole is located, one end face of the drilling template is provided with a stopper, and the other side There is a second stop on the end face, a drill sleeve 1 is embedded in the outer through hole, a drill sleeve 2 is embedded in the inner through hole, and the positioning pin and the long positioning pin are connected with the drill sleeve 1 and the drill sleeve 2 Can be detachable plug.

2 . The dual-purpose drill die according to claim 1 , wherein the second drill sleeve is fastened in the inner through hole by a compression screw. 3 .

3 . The dual-purpose drilling die according to claim 1 , wherein the drilling template is provided with two symmetrical lifting ring screw holes, and the lifting ring screw holes are screwed with lifting ring screws. 4 .

4 . The dual-purpose drilling die according to claim 1 , wherein the outer diameter of the first stop is smaller than the outer diameter of the second stop. 5 .

5. The dual-purpose drilling die according to claim 1, wherein the drilling template is provided with a center hole, the circle where the inner through hole is located, the circle where the outer through hole is located, the first stop and the second stop are Coaxial with center hole.

6 . The dual-purpose drill template according to claim 1 , wherein the drill template has a plurality of grooves on each side end surface for facilitating the removal of cooling liquid. 7 .