CN214977689U

CN214977689U - Blanking mechanism for formed hub blank

Info

Publication number: CN214977689U
Application number: CN202121453981.7U
Authority: CN
Inventors: 陆颖锋; 仲保兴; 石前军
Original assignee: Jiangsu Meida Aluminum Co ltd
Current assignee: Jiangsu Meida Aluminum Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-03
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a shaping wheel hub blank unloading mechanism in the wheel hub manufacturing field, including the frame, be provided with the cope match-plate pattern of liftable in the frame, the cope match-plate pattern includes annular main part, and the outward flange of main part is provided with a plurality of coupling parts along the circumference equipartition, and every coupling part all is connected with a vertical lifter, is provided with a plurality of installation departments along the circumference equipartition on the main part, has seted up waist shape spread groove on the installation department, and the spread groove of each installation department all is connected with last mould through the fastener, the top correspondence that lies in the cope match-plate pattern in the frame is provided with the drawing of patterns frame, the drawing of patterns frame is the annular, drawing of patterns frame and frame looks fixed connection, and the downside of drawing of patterns frame is provided with a plurality of flitches along the circumference interval, and the inboard edge of flitch stretches into the centre bore below of drawing of patterns frame. The utility model discloses can realize the direct unloading of the fashioned wheel hub blank of casting, avoid artifical unloading, unloading efficiency is higher and safer.

Description

Blanking mechanism for formed hub blank

Technical Field

The utility model belongs to wheel hub produces the manufacturing field, in particular to shaping wheel hub blank unloading mechanism.

Background

In the prior art, a wheel hub, namely a rim, a wheel and a tire bead, is a cylindrical metal component with a tire inner contour supporting the tire and a shaft arranged at the center. The hub is of various kinds according to diameter, width, molding mode and material.

The hub is manufactured by three methods: gravity casting, forging and low-pressure precision casting. The gravity casting method mainly utilizes gravity to pour the solution into a mold, and the solution is processed and polished by a lathe after being formed, so that the production can be completed. But the wheel hub blank that current gravity casting device produced needs artifical handheld tool to carry out the unloading, and not only safety coefficient is lower, has reduced unloading efficiency moreover, leads to wheel hub production efficiency to reduce, has influenced wheel hub's output.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shaping wheel hub blank unloading mechanism can realize the direct unloading of the fashioned wheel hub blank of casting, avoids artifical unloading, and unloading efficiency is higher and safer, has improved wheel hub production efficiency.

The purpose of the utility model is realized like this: a blanking mechanism for a blank of a formed wheel hub comprises a rack, wherein a liftable upper template is arranged on the rack, the upper template is horizontally arranged and comprises an annular main body part, a plurality of connecting parts are uniformly and circumferentially arranged on the outer edge of the main body part, each connecting part is connected with a vertical lifting rod, the lifting rods are connected above the corresponding connecting part, a plurality of mounting parts are uniformly and circumferentially arranged on the main body part, each mounting part and each connecting part are staggered, waist-shaped connecting grooves are formed in the mounting parts, the axes of the waist-shaped connecting grooves are radially arranged along the main body part, the connecting grooves of each mounting part are connected with an upper die through fasteners, a demoulding frame is correspondingly arranged on the rack above the upper template, the demoulding frame is annular, the demoulding frame is fixedly connected with the rack, and a plurality of blanking plates are circumferentially arranged at intervals on the lower side of the demoulding frame, the inner side edge of the lower material plate extends into the lower part of the central hole of the demoulding frame.

The utility model is used for the unloading of gravity casting shaping wheel hub blank, wheel hub that gravity casting produced is by aluminium liquid on last mould, the cooling shaping in the die cavity that lower mould and a plurality of side form are constituteed, wheel hub blank after the shaping needs the die sinking, each side form separation back, the lifter drives the cope match-plate pattern, it rises to go up the mould, aluminium liquid cooling shaping's wheel hub blank can hold the mould tightly, the cope match-plate pattern, go up the equal rebound of mould and pass the centre bore of drawing of patterns frame, the wheel hub blank is blocked by the lower flitch, make on the lower charging tray of wheel hub blank below that drops, the lower charging tray rotates and sends away the wheel hub blank, accomplish the unloading. According to the wheel hub upper die with different diameters and dimensions, the fastener can move and be adjusted along the length direction of the connecting groove of the mounting part so as to adapt to the connecting holes of the wheel hub upper die with different diameters and dimensions. Compared with the prior art, the beneficial effects of the utility model reside in that: can realize the direct unloading of the fashioned wheel hub blank of casting, save the trouble of artifical unloading, unloading efficiency is higher and safer, has improved wheel hub production efficiency.

As a further improvement, it is circular to go up the mould, goes up the mould upper end and corresponds each installation department and be provided with a plurality of connecting holes, goes up the mould downside and is connected with the wheel hub blank. Each fastener passes through the connecting groove of each mounting part and is connected with the connecting hole of the upper die.

As a further improvement, the central axis of cope match-plate pattern main part and drawing of patterns frame coincides the setting mutually.

As a further improvement, the periphery interval of drawing of patterns frame is provided with a plurality of connecting portion, and each connecting portion sets up, every with each lower flitch one-to-one the screw hole of two bilateral symmetry has all been seted up on the connecting portion, has seted up two waist shape adjustment tanks on the lower flitch, and two adjustment tanks are all through fastener and two screw holes that correspond connecting portion respectively looks fixed connection. The blanking plate can move along the length direction of the adjusting groove to adjust the position so as to adapt to hub blanks with different diameters and sizes, and the blanking plates are symmetrically distributed.

As a further improvement of the utility model, the coupling part is provided with threely, and the installation department is provided with threely, and the circumference contained angle of installation department and adjacent coupling part is 60, and the inboard of installation department sets up to the bellied arc in main part center. The inner side of the mounting part is raised towards the center of the main body part, so that the strength of the mounting part can be improved.

As a further improvement of the utility model, be provided with a plurality of lift cylinders in the frame, each lift cylinder's piston rod stretches out the end and all is connected with the lifter plate, and the lifter setting corresponds the lifter plate and is provided with a plurality of guide bars at the lifter plate downside in the frame. Each lifting oil cylinder drives the lifting plate to move up and down, and the guide rod guides the lifting plate.

As a further improvement, the left and right sides of the demolding frame are provided with at least two connecting columns, and each connecting column is fixed with the frame.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a top view of the stripper frame and the cope platen.

Fig. 4 is a schematic diagram of the structure of the back side of the demolding frame and the upper template.

Fig. 5 is a schematic structural view of the upper die.

The automatic feeding device comprises a frame 1, an upper template 2, a main body 2a, a connecting part 2b, an installation part 2c, a lifting rod 3, a connecting groove 4, an upper die 5, a demoulding frame 6, a connecting part 6a, a discharging plate 7, a central hole 8, a connecting hole 9, a threaded hole 10, an adjusting groove 11, a lifting oil cylinder 12, a lifting plate 13, a guide rod 14, a connecting column 15 and a discharging plate 16.

Detailed Description

As shown in fig. 1-5, the blanking mechanism for the blank of the formed hub comprises a frame 1, a liftable upper template 2 is arranged on the frame 1, the upper template 2 is horizontally arranged, the upper template 2 comprises an annular main body part 2a, a plurality of connecting parts 2b are uniformly arranged on the outer edge of the main body part 2a along the circumferential direction, each connecting part 2b is connected with a vertical lifting rod 3, the lifting rods 3 are connected above the corresponding connecting parts 2b, a plurality of mounting parts 2c are uniformly arranged on the main body part 2a along the circumferential direction, each mounting part 2c and each connecting part 2b are staggered, a waist-shaped connecting groove 4 is arranged on each mounting part 2c, the axis of each waist-shaped connecting groove 4 is radially arranged along the main body part 2a, the connecting groove 4 of each mounting part 2c is connected with an upper mold 5 through a fastener, a demolding frame 6 is correspondingly arranged on the frame 1 above the upper template 2, drawing of patterns frame 6 is the annular, drawing of patterns frame 6 and frame 1 looks fixed connection, and the downside of drawing of patterns frame 6 is provided with a plurality of flitchs 7 down along circumference interval, and the inboard edge of flitch 7 stretches into the 8 below centre holes of drawing of patterns frame 6 down.

Go up mould 5 and be circular, go up the mould 5 upper end and correspond each installation department 2c and be provided with a plurality of connecting holes 9, go up the mould 5 downside and be connected with the wheel hub blank. Each fastener is connected to the connection hole 9 of the upper die 5 through the connection groove 4 of each mounting portion 2 c.

In order to make the stress of the upper template 2 more uniform, the number of the connecting parts 2b is three, the number of the mounting parts 2c is three, the circumferential included angle between the mounting part 2c and the adjacent connecting part 2b is 60 degrees, and the inner side of the mounting part 2c is provided with an arc shape protruding towards the center of the main body part 2 a. The inner side of the mounting portion 2c is convex toward the center of the main body portion 2a, and the strength of the mounting portion 2c can be improved.

The central axes of the main body 2a and the stripper frame 6 of the upper die plate 2 are superposed.

In order to adapt to the wheel hub blanks with different diameters and sizes, a plurality of connecting portions 6a are arranged at intervals on the periphery of the demolding frame 6, each connecting portion 6a and each lower blanking plate 7 are arranged in a one-to-one correspondence mode, two threaded holes 10 which are bilaterally symmetrical are formed in each connecting portion 6a, two waist-shaped adjusting grooves 11 are formed in each lower blanking plate 7, and the two adjusting grooves 11 are fixedly connected with the two threaded holes 10 which correspond to the connecting portions 6a through fasteners respectively. The blanking plates 7 can move along the length direction of the adjusting groove 11 to adjust the positions, and the blanking plates 7 are symmetrically distributed. The left side and the right side of the demoulding frame 6 are provided with at least two connecting columns 15, and each connecting column 15 is fixed with the frame 1.

A plurality of lifting cylinders 12 are arranged on the machine frame 1, the extending ends of piston rods of the lifting cylinders 12 are connected with a lifting plate 13, the lifting rods 3 are arranged on the lower side of the lifting plate 13, and a plurality of guide rods 14 are arranged on the machine frame 1 corresponding to the lifting plate 13.

The utility model is used for unloading of gravity casting shaping wheel hub blank, wheel hub that gravity casting produced is by aluminium liquid on last mould 5, the cooling shaping in the die cavity that lower mould and a plurality of side form are constituteed, wheel hub blank after the shaping needs the die sinking, each side form separation back, each lift cylinder 12 drives lifter plate 13 and reciprocates, guide bar 14 leads lifter plate 13, lifter 3 drives cope match-plate pattern 2, it rises to go up mould 5, mould 5 is gone up in aluminium liquid cooling shaping's wheel hub blank can be held tightly, cope match-plate pattern 2, it passes centre bore 8 of drawing of patterns frame 6 to go up the equal rebound of mould 5, the wheel hub blank is blocked by lower blanking plate 7, make the wheel hub blank fall on the lower charging tray 16 of below, lower charging tray 16 rotationally connects in frame 1, lower charging tray 16 rotates and sends away the wheel hub blank, accomplish the unloading. According to the upper die with different diameters, the fastening piece can move and be adjusted along the length direction of the connecting groove 4 of the mounting part 2c so as to adapt to the connecting holes 9 of the upper die with different diameters. The utility model has the advantages that: can realize the direct unloading of the fashioned wheel hub blank of casting, save the trouble of artifical unloading, unloading efficiency is higher and safer, has improved wheel hub production efficiency.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. A blanking mechanism for a blank of a formed hub comprises a rack, wherein a liftable upper template is arranged on the rack, the upper template is horizontally arranged, and the blanking mechanism is characterized in that the upper template comprises an annular main body part, a plurality of connecting parts are uniformly and circumferentially arranged on the outer edge of the main body part, each connecting part is connected with a vertical lifting rod, the lifting rods are connected above the corresponding connecting part, a plurality of mounting parts are uniformly and circumferentially arranged on the main body part, each mounting part and each connecting part are staggered, waist-shaped connecting grooves are formed in the mounting parts, the axes of the waist-shaped connecting grooves are radially arranged along the main body part, the connecting grooves of each mounting part are connected with an upper die through fasteners, a demolding frame is correspondingly arranged above the upper template on the rack, the demolding frame is annular and fixedly connected with the rack, and a plurality of blanking plates are circumferentially arranged at intervals on the lower side of the demolding frame, the inner side edge of the lower material plate extends into the lower part of the central hole of the demoulding frame.

2. The blanking mechanism for the formed hub blank as claimed in claim 1, wherein the upper mold is circular, a plurality of connecting holes are formed in the upper end of the upper mold corresponding to the mounting portions, and the hub blank is connected to the lower side of the upper mold.

3. The blanking mechanism for the formed hub blank as claimed in claim 1 or 2, wherein the central axes of the upper die plate main body part and the demoulding frame are coincident.

4. The blanking mechanism for the formed hub blank as claimed in claim 1 or 2, wherein a plurality of connecting portions are arranged at intervals on the periphery of the demolding frame, each connecting portion is arranged in one-to-one correspondence with each blanking plate, each connecting portion is provided with two threaded holes which are bilaterally symmetrical, the blanking plate is provided with two kidney-shaped adjusting grooves, and the two adjusting grooves are fixedly connected with the two threaded holes of the corresponding connecting portion respectively through fasteners.

5. A blanking mechanism for a formed hub blank according to claim 1 or 2, wherein there are three coupling parts and three mounting parts, the circumferential included angle between a mounting part and an adjacent coupling part is 60 °, and the inner side of the mounting part is provided with an arc shape protruding towards the center of the main body part.

6. The blanking mechanism for the formed hub blanks as claimed in claim 1 or 2, wherein a plurality of lifting cylinders are arranged on the frame, the extending ends of the piston rods of the lifting cylinders are connected with the lifting plate, the lifting rods are arranged on the lower side of the lifting plate, and a plurality of guide rods are arranged on the frame corresponding to the lifting plate.

7. The blanking mechanism for the formed hub blanks as claimed in claim 1 or 2, wherein at least two connecting columns are arranged on the left side and the right side of the demolding frame, and each connecting column is fixed with the frame.