Hub spinning internal demolding device

Abstract

The utility model relates to the technical field of demolding devices, and discloses a hub spinning internal demolding device. The device comprises an installation box body and further comprises a sliding plate installed in the installation box body in a sliding mode, a first motor is fixedly installed at the top of the sliding plate, the output end of the first motor is fixedly connected with a rotating box, two sets of upper dies are symmetrically installed in the rotating box in a sliding mode, and a synchronous rotating mechanism is arranged in the installation box body. A rotating disc is rotationally mounted in the mounting box body, and two groups of lower dies are symmetrically mounted in the rotating disc in a sliding manner; the second motor drives the screw rod to rotate and synchronously drives the sliding plate to move, then the first spring pushes the sliding block to drive the upper die to contract, meanwhile, the fixing block is driven to slide out of the lower die, the second spring extrudes the lower die to reset, a hub blank can be rapidly fixed and machined by moving the sliding plate, and meanwhile the machining efficiency is improved. And the hub can be demolded conveniently after machining is completed, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a demoulding device technical field, concretely is a kind of hub spinning inner demoulding device. BACKGROUND

[0002] Hub is the wheel core rotating part that wheel inner profile wheel steel is connected through stand, i.e. the metal component of the center of supporting tire is installed on shaft, also called wheel rim, steel ring, axle, tire bell, hub is various according to diameter, width, forming mode, material different, spinning is fixed on the die of spinning machine with flat plate or hollow blank, while rotating blank with die bed main shaft, spinning wheel or chasing bar is pressed on blank, so that local plastic deformation is generated, spinning is a special forming method, with spinning method, the deep drawing, flanging, necking, bulging and curling etc. Process of various shape rotors can be completed.

[0003] When hub is processed, hub spinning machine is usually used to process hub blank, and after processing, hub is difficult to detach from the surface of die, so that equipment cannot be normally used, and the processing efficiency of equipment is also seriously affected, therefore, hub spinning inner demoulding device needs to be used. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of prior art, the utility model provides a kind of hub spinning inner demoulding device, solve the problem mentioned in the above background.

[0005] The utility model provides the following technical scheme:

[0006] The utility model is a kind of hub spinning inner demoulding device, including installation box body, further including: the inside sliding installation of installation box body is equipped with sliding plate, the top of sliding plate is fixedly installed with motor one, the output of motor one is fixedly connected with rotating box, two groups of upper dies are symmetrically slidably installed in the inside of rotating box, synchronous rotating mechanism is arranged in the inside of installation box body, rotating disc is rotatably installed in the inside of installation box body, two groups of lower dies are symmetrically slidably installed in the inside of rotating disc, and the inner side of lower die is provided with inclined surface, and spinning device is fixedly installed in the inside of installation box body.

[0007] Further, the synchronous rotating mechanism includes motor two, transmission wheel, transmission belt and screw rod, motor two is fixedly installed at the top of installation box body, transmission wheel is fixedly connected at the output end of motor two, transmission belt is sleeved on the surface of transmission wheel, screw rod is fixedly connected at the bottom of transmission wheel, and screw rod is threadedly connected with sliding plate.

[0008] Further, the inside of rotating box is slidably connected with sliding rod, the surface of sliding rod is provided with spring one, the bottom of sliding rod is fixedly connected with sliding block, and sliding block is slidably connected with upper die.

[0009] Further, the bottom of the sliding block is fixedly connected with a fixed block, and the fixed block is in sliding fit with the inclined surface of the inner side of the lower mold.

[0010] Further, the inside of the rotating disc is fixedly installed with a guide column, and the lower mold is slidingly connected to the surface of the guide column.

[0011] Further, the surface of the guide column is provided with spring two.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The motor two drives the screw rod to rotate and synchronously drives the sliding plate to move, and then the spring one pushes the sliding block to drive the upper mold to shrink, simultaneously drives the fixed block to slide out of the inside of the lower mold, the spring two extrudes the lower mold to reset, and the shrinkage and sliding of the upper mold and the lower mold remove the limitation on the hub blank, so that the hub blank can be quickly fixed for processing, and the work efficiency is improved after the processing is completed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a top view schematic diagram of the utility model;

[0015] Figure 2 It is a sectional view schematic diagram of the utility model;

[0016] Figure 3 It is a sectional view schematic diagram of the utility model Figure 2 It is a top view schematic diagram of the utility model;

[0017] Figure 4 It is a top view schematic diagram of the rotating box of the utility model;

[0018] Figure 5 It is a top view schematic diagram of the lower mold of the utility model;

[0019] Figure 6 It is a sectional view schematic diagram of the lower mold of the utility model.

[0020] In the drawings, the components represented by each reference numeral are listed as follows: 1, mounting box body; 2, sliding plate; 3, motor one; 4, rotating box; 5, upper mold; 6, rotating disc; 7, lower mold; 8, spinning device; 9, motor two; 10, transmission wheel; 11, transmission belt; 12, screw rod; 13, sliding rod; 14, spring one; 15, sliding block; 16, fixed block; 17, guide column; 18, spring two. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-6 The utility model discloses a kind of wheel hub spinning inner demoulding devices, including the inside sliding installation of mounting box 1 sliding plate 2, the top of sliding plate 2 is fixedly installed motor one 3, the output of motor one 3 is fixedly connected with rotating box 4, two groups of upper die 5 are symmetrically slidably installed in the inside of rotating box 4, synchronous rotating mechanism is provided in the inside of mounting box 1, rotating disc 6 is rotatably installed in the inside of mounting box 1, two groups of lower die 7 are symmetrically slidably installed in the inside of rotating disc 6, and the inner side of lower die 7 is provided with inclined surface, spinning device 8 is fixedly installed in the inside of mounting box 1.

[0023] Synchronous rotating mechanism includes motor two 9, transmission wheel 10, transmission belt 11 and screw rod 12, motor two 9 is fixedly installed at the top of mounting box 1, transmission wheel 10 is fixedly connected at the output end of motor two 9, transmission belt 11 is sleeved on the surface of transmission wheel 10, screw rod 12 is fixedly connected at the bottom of transmission wheel 10, and screw rod 12 is threadedly connected with sliding plate 2;Sliding rod 13 is slidably connected in the inside of rotating box 4, spring one 14 is provided on the surface of sliding rod 13, sliding block 15 is fixedly connected at the bottom of sliding rod 13, and sliding block 15 is slidably connected with upper die 5;Fixed block 16 is fixedly connected at the bottom of sliding block 15, and fixed block 16 can be slidably matched with the inclined surface of the inner side of lower die 7;Guide column 17 is fixedly installed in the inside of rotating disc 6, and lower die 7 is slidably connected on the surface of guide column 17;Spring two 18 is provided on the surface of guide column 17, transmission wheel 10 is driven to rotate by the motor two 9 of setting, and transmission wheel 10 is fixedly connected with screw rod 12, and then two groups of screw rod 12 are driven to rotate by transmission wheel 10 and transmission belt 11 cooperation, while screw rod 12 is threadedly connected with sliding plate 2, and sliding plate 2 is connected with rotating box 4, while sliding rod 13 is provided in the inside of rotating box 4, and sliding rod 13 is fixedly connected with sliding block 15, while sliding block 15 is connected with upper die 5, and then sliding block 15 is moved by spring one 14, when sliding block 15 moves, drives upper die 5 to contract, while sliding block 15 is fixedly connected with fixed block 16, and fixed block 16 is slidably connected with lower die 7, and lower die 7 is slidably connected on the surface of guide column 17 in the inside of rotating disc 6, while spring two 18 is provided on the surface of guide column 17, when fixed block 16 slides out of the inside of lower die 7, lower die 7 is reset by spring two 18, that is, the wheel hub can be demoulded;

[0024] In use, the motor two 9 drives the transmission wheel 10 to rotate, the transmission wheel 10 drives the screw rod 12 to rotate through the transmission belt 11, the rotating box 4 is driven to move through the rotation of the screw rod 12, when the rotating box 4 moves, the sliding rod 13 is extruded to move through the spring one 14, in turn drives the sliding block 15 to slide along the inside of the upper die 5, realizes the contraction of the upper die 5, simultaneously drives the fixed block 16 to move, when the fixed block 16 moves, the sliding connection with the lower die 7 is released, and the lower die 7 is slidably connected with the guide column 17 in the inside of the rotating disc 6, then the lower die 7 is reset through the cooperation of the spring two 18 and the guide column 17, the upper die 5 and the lower die 7 are contracted or slid, the surface of the wheel hub blank is quickly fixed or demoulded through the contact wheel hub, further increases the work efficiency.

[0025] Working principle: first, the equipment is placed in a suitable position, then the wheel hub blank is placed on the top of the rotating disc 6, then the transmission wheel 10 is driven to rotate by the motor two 9, the transmission wheel 10 is connected with the transmission belt 11, in turn drives the screw rod 12 to rotate, the rotating box 4 is driven to move down through the rotation of the screw rod 12, when the rotating box 4 moves, the fixed block 16 slides into the inside of the lower die 7, in turn extrudes the lower die 7 to clamp the wheel hub blank, at the same time, when the fixed block 16 is clamped with the inside of the rotating disc 6, the fixed block 16 slides along the inside of the upper die 5, drives the upper die 5 to extrude the wheel hub blank, the wheel hub blank is driven to rotate by the motor one 3, then is processed by the spinning device 8.

[0026] When the wheel hub needs to be demoulded, the transmission wheel 10 is driven to rotate by the motor two 9, the transmission wheel 10 is connected with the transmission belt 11, in turn drives the screw rod 12 to rotate, the rotating box 4 is driven to move up through the rotation of the screw rod 12, when the rotating box 4 moves up, the fixed block 16 slides out of the inside of the lower die 7, then the lower die 7 is reset through the cooperation of the spring two 18 and the guide column 17, at the same time, the sliding block 15 is driven to slide along the inside of the upper die 5 through the spring one 14 extruding the sliding rod 13, in turn drives the upper die 5 to contract and realize the demoulding of the wheel hub.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hub spinning inner draw device, comprising: The installation box (1) is characterized in that it further comprises: a sliding plate (2) slidably mounted inside the installation box (1), a motor one (3) fixedly mounted on the top of the sliding plate (2), a rotating box (4) fixedly connected to the output of the motor one (3), two groups of upper dies (5) symmetrically slidably mounted inside the rotating box (4), a synchronous rotating mechanism arranged inside the installation box (1), a rotating disc (6) rotatably mounted inside the installation box (1), two groups of lower dies (7) symmetrically slidably mounted inside the rotating disc (6), an inclined surface arranged on the inner side of the lower die (7), and a spinning device (8) fixedly mounted inside the installation box (1).

2. A hub spinning inner demolding device according to claim 1, characterized in that The synchronous rotating mechanism comprises a motor two (9), a transmission wheel (10), a transmission belt (11) and a screw rod (12), the motor two (9) is fixedly mounted on the top of the installation box (1), the transmission wheel (10) is fixedly connected to the output end of the motor two (9), the transmission belt (11) is sleeved on the surface of the transmission wheel (10), the screw rod (12) is fixedly connected to the bottom of the transmission wheel (10), and the screw rod (12) is threadedly connected with the sliding plate (2).

3. A hub spinning inner draw die assembly as defined in claim 2 wherein, The rotating box (4) is slidably connected with a sliding rod (13), the surface of the sliding rod (13) is provided with a spring one (14), the bottom of the sliding rod (13) is fixedly connected with a sliding block (15), and the sliding block (15) is slidably connected with the upper die (5).

4. A hub spinning inner draw die assembly as defined in claim 3 wherein, The bottom of the sliding block (15) is fixedly connected with a fixed block (16), and the fixed block (16) is slidably matched with the inclined surface on the inner side of the lower die (7).

5. A hub spinning inner draw die assembly as defined in claim 4 wherein, The rotating disc (6) is fixedly provided with a guide column (17), and the lower die (7) is slidably connected to the surface of the guide column (17).

6. A hub spinning inner draw die assembly as defined in claim 5 wherein, The surface of the guide column (17) is provided with a spring two (18).

Images