CN207787425U - A kind of drilling equipment - Google Patents

Abstract

The utility model provides a kind of drilling equipment, including upper beam slab, the first movable plate, upper die and lower die, the second movable plate, the first cylinder, the second cylinder and punch, three locating rods are arranged in upper beam slab lower surface, first movable plate connects upper mold by the first cylinder, second movable plate connects lower die by the second cylinder, first movable plate and the second movable plate lower surface have been respectively fixedly connected with first gear and second gear, first gear and second gear are respectively connected with electric rotating machine, are formed after two semicircular indentations fittings and the first perforation corresponding second perforation up and down.Electric rotating machine is operated after the utility model drives one of them second movable plate to swing to which the bore edges formed after punching press be polished by semicircular indentations, after polishing, it stops swinging, then it operates another movable plate to swing to drive lower die to swing, be polished the bore edges formed after punching press by semicircular indentations.

Description

A kind of drilling equipment

Technical field

The utility model is related to drilling equipments, and in particular to a kind of drilling equipment.

Background technology

Many workpiece, especially round, the workpiece of the comparison rules such as rectangle sometimes needs punching to come out, but general punching The hole formed after pressure often all can be raised a part of at edge, then needs to polish to it, so often cumbersome.

Utility model content

Problem to be solved in the utility model is to provide a kind of drilling for the above-mentioned deficiency in the presence of the prior art Device, which facilitates, can polish bore edges while punching.

To achieve the above object, the utility model uses the following technical solution：A kind of drilling equipment, including upper beam Plate, the first movable plate, upper die and lower die, the second movable plate, the first cylinder, the second cylinder and punch, the upper beam slab lower surface are set Three locating rods are set, first movable plate, upper die and lower die and the second movable plate are set in the locating rod and can be in institutes It states and is rotated in locating rod, the quantity of first movable plate, upper mold and the first cylinder is 3, the lower die, the second movable plate Quantity with the second cylinder is 2, and first movable plate connects the upper mold by first cylinder, and described second lives Movable plate connects the lower die by second cylinder, and the upper mold and the lower die are opposite up and down, and workpiece hole to be drilled is placed Between the upper mold and the lower die, first movable plate and second movable plate lower surface have been respectively fixedly connected with One gear and second gear, the first gear and second gear are respectively connected with electric rotating machine, the first gear and the second tooth Wheel is set in the locating rod, and the locating rod is equipped with and blocks the gear that the first gear and second gear move down Plate, three upper molds form a upper mould piece with the first perforation after being bonded two-by-two, two lower dies are circular mode, The circular mode is equipped with semicircular indentations, is formed after two semicircular indentations fittings corresponding up and down with first perforation The second perforation, the punch is connected on the upper beam slab, and the punch is corresponding with first perforation, outside the punch Diameter is identical as first punch inside diameter.

Further, the lower die is equipped with baffle, and the baffle is extended downwardly by the semicircular indentations.

Further, the punch is hollow punch, and the upper beam slab is connected with round bar, and the round bar stretches into the punch In chamber, the punch inner cavity be equipped with can in the punch intracavitary slide slide bar, the slide bar upper end be equipped with magnetic patch, it is described Round bar lower end be equipped with the matched magnet of the magnetic patch, it is identical with the punch outer diameter that the lower end of the slider is connected with outer diameter Round platform；When the punch is moved down into bottom, the round platform is far from the punch lower end, when the punch moves up When to the top, the round platform the magnet attract the magnetic patch under the action of with end in contact under the punch.

Compared with the prior art, the utility model has the advantages that：The utility model is driven by electric rotating machine Three upper molds rotations to which three upper molds are unfolded, due to the upper mold be connected to by first cylinder it is described On first movable plate, so first movable plate is unfolded also with the upper mold, then the workpiece punched will be needed to be placed on patch In the lower die being combined, then operating three first cylinders again three upper molds is driven to move up and down respectively is Not in the same plane, then operate the upper mold rotation keeps three upper molds aligned with each other on perspective plane to three upper molds One circle of upper formation, then operating to operate the first cylinder drive upper mold again and move up and down makes three to lock mould same On a face and form first perforation, then simultaneously three first cylinders of operation drive three upper molds move down by Workpiece is pressed in the lower die, and the locating rod is arranged when being arranged according to workpiece shapes, when workpiece shapes are round, three The circle that the locating rod surrounds just blocks workpiece, when workpiece is rectangle, between two adjacent locating rods of two of which two Distance be equal to the short side of rectangle, third root rod piece is close to locating rod described in other two by Workpiece clamping；After Workpiece clamping The punch is operated by the first perforation impact workpiece and then gets perforation, the material gone out is squeezed along second perforation Go out, then operates electric rotating machine and drive one of them described second movable plate to swing thus will by the semicircular indentations The bore edges formed after punching press are polished, and after polishing, are stopped swinging, another described movable plate or so is then operated It swings to drive the lower die to swing, is polished the bore edges formed after punching press by the semicircular indentations.

Part is illustrated to embody by the further advantage, target and feature of the utility model by following, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Description of the drawings

Fig. 1 is a kind of drilling equipment structural schematic diagram of the utility model.

Fig. 2 is the utility model upper mold fit structure schematic diagram.

Fig. 3 is the utility model lower die fit structure schematic diagram.

Specific implementation mode

In order to make, technological means of the utility model, creation characteristic, reached purpose and effect are more clear and are easy to Understand, the utility model is further elaborated with reference to the accompanying drawings and detailed description：

The utility model proposes a kind of drilling equipments, including upper beam slab 1, the first movable plate 2, upper mold 3, lower die 4, second Movable plate 5, the first cylinder 6, the second cylinder 7 and punch 9,1 lower surface of the upper beam slab setting, three locating rods 12, described first Movable plate 2, upper mold 3, lower die 4 and the second movable plate 5 are set in the locating rod 12 and can be revolved in the locating rod 12 Turn, the quantity of first movable plate 2, upper mold 3 and the first cylinder 6 is 3, the lower die 4, the second movable plate 5 and second The quantity of cylinder 7 is 2, and first movable plate 2 connects the upper mold 3, second activity by first cylinder 6 Plate 5 connects the lower die 4 by second cylinder 7, and the upper mold 3 is opposite with about 4 lower die, workpiece 10 hole to be drilled It is positioned between the upper mold 3 and the lower die 4, first movable plate 2 and 5 lower surface of the second movable plate are fixed respectively It is connected with first gear 15 and second gear 16, the first gear 15 and second gear 16 are respectively connected with electric rotating machine, described First gear 15 and second gear 16 are set in the locating rod 12, and the locating rod 12 is equipped with and blocks the first gear 15 and the baffle that moves down of second gear 16, three upper molds 3 one is formed after being bonded two-by-two with the first perforation 11 Upper mould piece, two lower dies 4 are circular mode, and the circular mode is equipped with semicircular indentations, two semicircular indentations The second perforation 13 corresponding with first about 11 perforation is formed after fitting, the punch 9 is connected on the upper beam slab 1, The punch 9 is corresponding with first perforation 11, and 9 outer diameter of the punch is identical as first 11 internal diameters of perforation.

The utility model drives three upper mold rotations to which three upper molds be unfolded by electric rotating machine, due to The upper mold is connected to by first cylinder on first movable plate, so first movable plate is also on described Mould is unfolded, and then the workpiece punched will be needed to be placed in the lower die to fit together, then operates three described first again Cylinder drive respectively three upper molds move up and down be three upper molds not in the same plane, then operate the upper mold Rotation makes three upper molds are aligned with each other to form a circle on the projection surface, then operates and operates the first cylinder drive again The upper mold, which moves up and down, to be made three to lock mould on the same face and forms first perforation, then simultaneously described in operation three First cylinder drives three upper molds to move down and workpiece is pressed in the lower die, according to work when the locating rod is arranged Part shape is arranged, and when workpiece shapes are round, the circle that three locating rods surround just blocks workpiece, when workpiece is square When shape, the distance between two adjacent locating rods of two of which two are equal to the short side of rectangle, and third root rod piece is close to other two The locating rod is by Workpiece clamping；The punch is operated after Workpiece clamping by the first perforation impact workpiece and then is got Perforation, the material gone out are extruded along second perforation, then operate electric rotating machine and drive one of them described second movable plate It swings that the bore edges formed after punching press are polished by the semicircular indentations, after polishing, stops pendulum It is dynamic, it then operates another described movable plate and swings that the lower die is driven to swing, pass through the semicircle Notch polishes to the bore edges formed after punching press.

As specific embodiment, the lower die 4 is equipped with baffle 14, and the baffle 14 is from the semicircular indentations to downward It stretches, blocking the material gone out after punching on workpiece 10 by the baffle 14 falls on second movable plate 5.

As specific embodiment, the punch 9 is hollow punch, and connection 9 punching machine 8 of punch is located on the upper beam slab 1, rushes Bed 8 is connected on the side of the hollow punch, and the upper beam slab 1 is connected with round bar 18, and the round bar 18 stretches into the punch 9 In inner cavity, 9 inner cavity of the punch be equipped with can in the punch 9 intracavitary slide slide bar, the slide bar upper end be equipped with magnetic patch, 18 lower end of the round bar, which is equipped with, to be connected with the matched magnet of the magnetic patch, the lower end of the slider outside outer diameter and the punch 9 The identical round platform of diameter 17；When the punch 9 is moved down into bottom, the round platform 17 works as institute far from 9 lower end of the punch When stating punch 9 and being moved upwards up to the top, the round platform 17 under the action of the magnet attracts the magnetic patch with the punch 9 Lower end in contact, when the punch 9 is not used, the magnet attracts the magnetic patch then to tense the round platform 17 in the punching First 9 lower end, the punch 9 downwards to 10 punching of workpiece when the round platform 17 impact workpiece 10 first, when the punch 9 is downward When being moved to bottom, when the attraction of the magnetic patch and the magnet is less than the gravity of the round platform 17, the round platform 17 falls In the lower end of the punch 9 in the following, when slowly withdrawing the punch 9, the bore edges formed after punching press are certain due to also having Plasticity, so the slide bar formed after punching press bore edges when, sprung back into hole at the bore edges that are formed after punching press, to There is the action of a flow with 10 lower surface of workpiece, then quickly withdraws the punch 9 upwards and pass through on the round platform 17 that lifts The residue formed at the bore edges formed after the cut-out punching press of end face, the slide bar outer diameter are less than the outer diameter of the round platform 17, institute The outer diameter for stating round platform 17 is identical as the hole internal diameter needed to stamp.

Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the right of the utility model.

Claims (3)

1. a kind of drilling equipment, it is characterised in that：Including upper beam slab (1), the first movable plate (2), upper mold (3), lower die (4), Three positioning are arranged in two movable plates (5), the first cylinder (6), the second cylinder (7) and punch (9), upper beam slab (1) lower surface Bar (12), first movable plate (2), upper mold (3), lower die (4) and the second movable plate (5) are set in the locating rod (12) It can rotate above and in the locating rod (12), the quantity of first movable plate (2), upper mold (3) and the first cylinder (6) is 3, the quantity of the lower die (4), the second movable plate (5) and the second cylinder (7) is 2, and first movable plate (2) passes through First cylinder (6) connects the upper mold (3), second movable plate (5) by second cylinder (7) connect it is described under Mould (4), the upper mold (3) is opposite up and down with the lower die (4), and workpiece (10) hole to be drilled is positioned over the upper mold (3) and institute Between stating lower die (4), first movable plate (2) and second movable plate (5) lower surface have been respectively fixedly connected with the first tooth Take turns (15) and second gear (16), the first gear (15) and second gear (16) are respectively connected with electric rotating machine, and described first Gear (15) and second gear (16) are set in the locating rod (12), and the locating rod (12) is equipped with and blocks described first The baffle that gear (15) and second gear (16) move down, three upper molds (3) form one after being bonded two-by-two has the One perforation (11) upper mould piece, two lower dies (4) are circular mode, the circular mode be equipped with semicircular indentations, two It is formed after the semicircular indentations fitting and first perforation (11) corresponding second perforation (13) up and down, the punch (9) It is connected on the upper beam slab (1), the punch (9) is corresponding with first perforation (11), punch (9) outer diameter and institute It is identical to state the first perforation (11) internal diameter.

2. a kind of drilling equipment according to claim 1, it is characterised in that：The lower die (4) is equipped with baffle (14), described Baffle (14) is extended downwardly by the semicircular indentations.

3. a kind of drilling equipment according to claim 1, it is characterised in that：The punch (9) is hollow punch, the upper beam Plate (1) is connected with round bar (18), and the round bar (18) is stretched into the punch (9) inner cavity, and punch (9) inner cavity is equipped with energy In the slide bar of the punch (9) interior intracavitary sliding, the slide bar upper end is equipped with magnetic patch, round bar (18) lower end be equipped with it is described The matched magnet of magnetic patch, the lower end of the slider are connected with outer diameter round platform (17) identical with the punch (9) outer diameter；When described When punch (9) is moved down into bottom, the round platform (17) is far from the punch (9) lower end, when the punch (9) is to moving up When moving to the top, the round platform (17) the magnet attract the magnetic patch under the action of with end in contact under the punch (9).