Demoulding mechanism of automobile hub mould
Technical Field
The utility model relates to the technical field of automobile hub processing, in particular to a demoulding mechanism of an automobile hub mould.
Background
The demoulding mechanism of the automobile hub mould is a device for taking out a hub casting from the mould, plays a very important role in the production process of the automobile hub, and can ensure that the casting is smoothly taken out from the mould, thereby ensuring the production efficiency and the product quality.
But among the prior art, when carrying out the drawing of patterns to automobile wheel hub, at first use clamping assembly to carry out the centre gripping to the wheel hub side fixedly, carry out the lifting through jacking subassembly to wheel hub, make it break away from with the mould, among the prior art, in the operation in-process of centre gripping and lifting, especially when carrying out clamping operation to wheel hub, the clamping strength is unfavorable to control, the too big holding power that adds can make wheel hub appear warping, traditional demoulding mechanism adopts and carries out the centre gripping to the wheel hub side when carrying out the lifting drawing of patterns to wheel hub simultaneously, the wheel hub both sides receive ascending force when the lifting, wheel hub clamping face and clamping piece surface produce the displacement easily, lead to the wheel hub surface to be scratched.
Disclosure of utility model
The utility model mainly provides a demoulding mechanism for avoiding damage to an automobile hub.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the demolding mechanism comprises an auxiliary mechanism, wherein the upper part of the auxiliary mechanism is fixedly connected with a moving mechanism, the auxiliary mechanism comprises an operation table, the side surface of the operation table is fixedly connected with a connecting plate, the surface of the connecting plate is fixedly connected with a first electro-hydraulic push rod, one end of the first electro-hydraulic push rod is fixedly connected with a first fixing plate, and the side surface of the first fixing plate is fixedly connected with a moving plate;
the moving mechanism comprises a second electro-hydraulic push rod, the second electro-hydraulic push rod is fixedly connected with the upper portion of the moving plate, one end of the second electro-hydraulic push rod is fixedly connected with a push plate, the surface of the push plate is fixedly connected with a first anti-slip rubber pad, the surface of the push plate is inserted with a limiting rod, and the top of the limiting rod is fixedly connected with a limiting plate.
Preferably, the bottom of the operation table is fixedly connected with four supporting legs, the four supporting legs are distributed at the bottom of the operation table in a rectangular shape, and the operation table can be stably supported through the four supporting legs.
Preferably, the movable plate bottom fixedly connected with slider, operation panel upper portion is provided with the spacing groove, the slider is located spacing inslot portion and operation panel sliding connection, and when first electrohydraulic push rod drove the movable plate and removes, the slider can slide along the spacing groove, and is spacing to the removal of movable plate, promotes the stability when the movable plate removes.
Preferably, the spring No. one is fixedly connected with on push pedal upper portion, spring No. one end fixedly connected with guard plate, wheel hub protect wheel hub through spring expansion deformation when dropping down.
Preferably, the protection plate bottom fixedly connected with No. two anti-skidding rubber pads, can protect the wheel hub surface through No. two anti-skidding rubber pads.
Preferably, no. two springs of guard plate top fixedly connected with, no. two spring one end and limiting plate fixed connection, guard plate and gag lever post are pegged graft, through No. two spring flexible deformation, cushion the impact, carry out spacingly to the guard plate through the gag lever post, promote stability when the guard plate reciprocates.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, the first fixed plate and the movable plate are driven to move by the first electro-hydraulic push rod, so that the push plate is driven to move in position, the push plate is conveniently moved in position, the push plate is pushed by the second electro-hydraulic push rod to directly lift and demould the hub, the hub is not required to be clamped, and the hub is prevented from being clamped and damaged.
2. According to the utility model, when the hub after machining and forming is demolded, the first electro-hydraulic push rod is shortened to drive the two moving plates at the upper part of the operating platform to be close to each other, so that the two push plates are driven to be close to each other, when the first electro-hydraulic push rod drives the moving plates to move, the sliding block can slide along the limiting groove to limit the movement of the moving plates, and the stability of the moving plates during movement is improved.
3. According to the utility model, when the wheel hub is separated from the die, friction force between the wheel hub and the die can disappear instantaneously, the wheel hub can bounce upwards, when the wheel hub moves upwards, the wheel hub is limited by the protection plate, the wheel hub is limited by the second anti-slip rubber pad, when the wheel hub bounces to strike the second anti-slip rubber pad, the second spring stretches and deforms to buffer the striking force, and when the wheel hub falls downwards, the wheel hub is protected by the first spring stretches and deforms.
Drawings
Fig. 1 is a perspective view of a demoulding mechanism of an automobile hub mould according to the present utility model;
FIG. 2 is a side view of a release mechanism for an automotive hub mold according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a moving plate in a demolding mechanism of an automobile hub mold according to the present utility model;
Fig. 4 is a schematic structural view of a protection plate in a demolding mechanism of an automobile hub mold according to the present utility model.
Legend description: 1. an auxiliary mechanism; 11. an operation table; 12. support legs; 13. a connecting plate; 14. a first electro-hydraulic push rod; 15. a first fixing plate; 16. a moving plate; 17. a limit groove; 18. a slide block; 2. a moving mechanism; 21. a second electro-hydraulic push rod; 22. a push plate; 23. a first anti-slip rubber pad; 24. a limit rod; 25. a limiting plate; 26. a first spring; 27. a protection plate; 28. a second anti-slip rubber pad; 29. and a second spring.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Referring to fig. 1-4, the present utility model provides a technical solution: the demolding mechanism of the automobile hub mold comprises an auxiliary mechanism 1, wherein the upper part of the auxiliary mechanism 1 is fixedly connected with a moving mechanism 2, the auxiliary mechanism 1 comprises an operation table 11, the side surface of the operation table 11 is fixedly connected with a connecting plate 13, the surface of the connecting plate 13 is fixedly connected with a first electro-hydraulic push rod 14, one end of the first electro-hydraulic push rod 14 is fixedly connected with a first fixed plate 15, and the side surface of the first fixed plate 15 is fixedly connected with a moving plate 16;
The moving mechanism 2 comprises a second electro-hydraulic push rod 21, the second electro-hydraulic push rod 21 is fixedly connected with the upper portion of the moving plate 16, one end of the second electro-hydraulic push rod 21 is fixedly connected with a push plate 22, the surface of the push plate 22 is fixedly connected with a first anti-skid rubber pad 23, the surface of the push plate 22 is inserted with a limiting rod 24, and the top of the limiting rod 24 is fixedly connected with a limiting plate 25.
When demolding is carried out on the hub after the machining and forming, the first electro-hydraulic push rod 14 is shortened to drive the two moving plates 16 at the upper part of the operating platform 11 to be close to each other, so that the two push plates 22 are driven to be close to each other;
When the side of the push plate 22 is close to the side of the wheel hub, the push plate 22 and the first anti-slip rubber pad 23 are located below the upper edge of the wheel hub, the second electro-hydraulic push rod 21 is stretched to push the push plate 22 upwards, the push plate 22 and the wheel hub are separated through the first anti-slip rubber pad 23, the surface of the wheel hub is protected, and when the first anti-slip rubber pad 23 is close to the bottom of the upper edge of the wheel hub, the second electro-hydraulic push rod 21 is stretched to push the push plate 22 to lift the wheel hub until the wheel hub is separated from the die.
As shown in fig. 1, four supporting legs 12 are fixedly connected to the bottom of the operation table 11, the four supporting legs 12 are rectangular and distributed at the bottom of the operation table 11, and the operation table 11 can be stably supported through the four supporting legs 12.
As shown in fig. 3, a sliding block 18 is fixedly connected to the bottom of the moving plate 16, a limit groove 17 is formed in the upper portion of the operating platform 11, the sliding block 18 is located in the limit groove 17 and is slidably connected with the operating platform 11, when the first electro-hydraulic push rod 14 drives the moving plate 16 to move, the sliding block 18 slides along the limit groove 17 to limit the movement of the moving plate 16, and the stability of the moving plate 16 during movement is improved.
As shown in fig. 4, a first spring 26 is fixedly connected to the upper portion of the push plate 22, a protection plate 27 is fixedly connected to one end of the first spring 26, and when the hub falls down, the hub is protected through the expansion deformation of the first spring 26.
As shown in fig. 4, the bottom of the protection plate 27 is fixedly connected with a second anti-slip rubber pad 28, and the surface of the hub can be protected through the second anti-slip rubber pad 28.
As shown in fig. 4, the top of the protection plate 27 is fixedly connected with a second spring 29, one end of the second spring 29 is fixedly connected with a limiting plate 25, the protection plate 27 is inserted into the limiting rod 24, the impact force is buffered through the expansion deformation of the second spring 29, the protection plate 27 is limited through the limiting rod 24, and the stability of the protection plate 27 during up-and-down movement is improved.
The application method and the working principle of the device are as follows: when demolding the hub after machining and forming, the first electro-hydraulic push rod 14 is shortened to drive the two moving plates 16 at the upper part of the operating platform 11 to be close to each other, so that the two push plates 22 are driven to be close to each other, and when the first electro-hydraulic push rod 14 drives the moving plates 16 to move, the sliding block 18 slides along the limiting groove 17 to limit the movement of the moving plates 16;
When the side surface of the push plate 22 is closely attached to the side surface of the wheel hub, the push plate 22 and the first anti-slip rubber pad 23 are positioned below the upper edge of the wheel hub, the second electro-hydraulic push rod 21 is stretched to push the push plate 22 upwards, the first anti-slip rubber pad 23 is used for separating the push plate 22 from the wheel hub, so that the surface of the wheel hub is protected, and when the first anti-slip rubber pad 23 is attached to the bottom of the upper edge of the wheel hub, the second electro-hydraulic push rod 21 is stretched to push the push plate 22 to lift the wheel hub until the wheel hub is separated from the die;
When the wheel hub is separated from the die, friction force between the wheel hub and the die can disappear instantaneously, the wheel hub can bounce upwards, when the wheel hub moves upwards, the wheel hub is limited through the protection plate 27, the wheel hub is limited through the second anti-skid rubber pad 28, when the wheel hub bounces to strike the second anti-skid rubber pad 28, the second spring 29 stretches and deforms to buffer the striking force, and when the wheel hub falls downwards, the first spring 26 stretches and deforms to protect the wheel hub;
The first fixed plate 15 and the movable plate 16 are driven to move through the first electro-hydraulic push rod 14, so that the push plate 22 is driven to move in position, the push plate 22 is conveniently moved, the push plate 22 is pushed by the second electro-hydraulic push rod 21 to directly lift and demould the hub, the hub is not required to be clamped, and the hub is prevented from being clamped and damaged.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.