Forged hub machining die

Abstract

The utility model relates to the technical field of forged hub machining, in particular to a forged hub machining die which comprises a bottom plate, a control assembly and an extrusion assembly, the control assembly comprises supporting plates, the four supporting plates are arranged at the upper end of the bottom plate, a placing plate is fixedly arranged at the upper ends of the four supporting plates, a model block is arranged at the top of the placing plate, and the extrusion assembly is arranged on the bottom plate. The bottom plate is fixedly provided with four model blocks, the four model blocks are the same in size and shape, reinforcing blocks are fixedly arranged on the outer sides of the four model blocks, moving blocks are fixedly arranged at the lower ends of the four reinforcing blocks, and four moving holes are formed in the upper surface of the placing plate. According to the hub forging device, the forged hub can be conveniently taken out, it is not needed to wait for natural cooling of the model block, the hub forging efficiency is improved, the hub is forged through cooperation of the extrusion block and the model block, and the hub forging machining time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of forged wheel hub processing dies, in particular to a forged wheel hub processing die. Background Art

[0002] The wheel hub is a cylindrical metal component that supports the tire with its inner profile supported by the tire and is centrally mounted on an axle. It is also called a rim, steel ring, wheel, or tire bell.

[0003] In the prior art, a wheel hub product forging die proposed in patent application number "CN202322264000.X" includes a frame and a lower die and an upper die arranged on the frame, a hydraulic actuator is provided in the frame, the upper die is arranged above the lower die, and the raw material to be processed is placed between them, the upper die is installed on the upper part of the frame through a hydraulic press, an upper die sleeve is fixedly provided at the bottom, and an upper die core is provided in the upper die sleeve.

[0004] However, in the above patent, the temperature of the mold after forging is relatively high, so it is necessary to wait for the mold to cool down naturally before removing it, which affects the time progress of the entire process and reduces the efficiency of wheel hub forging. The forged wheel hub adopts a method that combines forging preforming with a large amount of machining and turning, which makes its processing time long. Utility Model Content

[0005] The purpose of the utility model is to provide a forged wheel hub processing die to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A forged wheel hub processing die comprises a base plate, a control assembly and an extrusion assembly, wherein the control assembly comprises a support plate, four support plates are arranged at the upper end of the base plate, a placement plate is fixedly arranged at the upper end of the four support plates, a model block is arranged on the top of the placement plate, the four model blocks have the same size and shape, and reinforcement blocks are fixedly arranged on the outer sides of the four model blocks.

[0008] The lower ends of the four reinforcement blocks are fixedly provided with moving blocks, the upper surface of the placement plate is provided with four moving holes, the four moving blocks slide inside the four moving holes respectively, and the control component is convenient to take out after the wheel hub is processed.

[0009] Preferably, a rectangular plate-shaped control plate is rotatably provided on the lower surface of the placement plate, and four L-shaped block-shaped rotating rods are rotatably provided on the upper surface of the control plate, one end of the four rotating rods are respectively provided at the four corners of the control plate, and the other ends of the four rotating rods are respectively provided on the lower surfaces of the four moving blocks.

[0010] Preferably, a U-shaped fixing rod is fixedly provided on the lower surface of the placement plate, a first electric push rod is provided in the middle of the fixing rod, a connecting block is provided at the movable end of the first electric push rod, and the connecting block is provided on the lower surface of a moving block.

[0011] Preferably, four control grooves are formed on the upper surface of the bottom plate, and the lower ends of the four support plates are respectively arranged inside the four control grooves.

[0012] Preferably, positioning holes are opened on the four support plates, screws are arranged inside the four positioning holes, and the lower ends of the four screws are inserted into the inside of the base plate, and four rectangular block-shaped mounting blocks are fixedly arranged on the lower surface of the base plate.

[0013] Preferably, the extrusion assembly includes a connecting frame, the lower end of the connecting frame is fixedly arranged on the upper surface of the base plate, the upper end of the connecting frame is provided with a second electric push rod, the movable end of the second electric push rod is provided with an extrusion block, and the extrusion block is arranged above the model block.

[0014] Beneficial effects of the utility model:

[0015] The utility model cooperates with the bottom plate and the control component, and when the temperature of the model block is high, the four model blocks are moved outward, so that the forged wheel hub is taken out easily, and there is no need to wait for the model blocks to cool down naturally, thereby improving the efficiency of wheel hub forging. The wheel hub is forged by cooperating with the extrusion block and the model block, and the processing time of the wheel hub forging is shortened. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the prior art description are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the bottom plate and control slot of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the placement plate and the fixing rod of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the model block and the moving block of the utility model.

[0021] The reference numerals in the figures are as follows:

[0022] 1. Bottom plate; 2. Support plate; 3. Placement plate; 4. Model block; 5. Reinforcement block; 6. Moving block; 7. Rotating rod; 8. Control plate; 9. Fixed rod; 10. First electric push rod; 11. Connecting block; 12. Moving hole; 13. Control slot; 14. Positioning hole; 15. Screw; 16. Mounting block; 17. Connecting frame; 18. Second electric push rod; 19. Extrusion block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] A forged wheel hub processing die comprises a base plate 1, a control component and an extrusion component, wherein the control component comprises a support plate 2, four support plates 2 are arranged at the upper end of the base plate 1, a placement plate 3 is fixedly arranged at the upper end of the four support plates 2, a model block 4 is arranged on the top of the placement plate 3, the four model blocks 4 have the same size and shape, and reinforcement blocks 5 are fixedly arranged on the outer sides of the four model blocks 4.

[0025] The lower ends of the four reinforcement blocks 5 are fixed with moving blocks 6, and the upper surface of the placement plate 3 is provided with four moving holes 12. The four moving blocks 6 slide inside the four moving holes 12 respectively, so that the control component can be easily taken after the wheel hub is processed.

[0026] like Figure 1 , Figure 2 , Figure 3 and Figure 4 , set the support plate 2 on the upper end of the base plate 1, fix the position of the placement plate 3 through the support plate 2, set the model block 4 and the reinforcement block 5 on the upper surface of the placement plate 3, and set the reinforcement block 5 on the upper surface of the moving hole 12, so that the reinforcement block 5 moves along the moving hole 12.

[0027] A rectangular plate-shaped control plate 8 is rotatably provided on the lower surface of the placement plate 3, and four L-shaped block-shaped rotating rods 7 are rotatably provided on the upper surface of the control plate 8. One ends of the four rotating rods 7 are respectively provided at the four corners of the control plate 8, and the other ends of the four rotating rods 7 are respectively provided on the lower surfaces of the four moving blocks 6.

[0028] like Figure 3 and Figure 4 Since the control plate 8 rotates on the lower surface of the placement plate 3, the moving block 6 moves below the placement plate 3 through the cooperation between the four corners of the control plate 8 and the four rotating rods 7.

[0029] A U-shaped fixing rod 9 is fixedly provided on the lower surface of the placement plate 3 , a first electric push rod 10 is provided in the middle of the fixing rod 9 , a connecting block 11 is provided at the movable end of the first electric push rod 10 , and the connecting block 11 is provided on the lower surface of a moving block 6 .

[0030] like Figure 3 and Figure 4 Since the fixing rod 9 is fixed on the lower surface of the placement plate 3, the first electric push rod 10 is set below the placement plate 3 through the fixing rod 9, and the connecting block 11 is pushed to move by the movable end of the first electric push rod 10, thereby driving a moving block 6 to move.

[0031] Four control grooves 13 are formed on the upper surface of the bottom plate 1 , and the lower ends of the four support plates 2 are respectively disposed inside the four control grooves 13 .

[0032] like Figure 1 and Figure 2 Since the control groove 13 is arranged on the upper surface of the base plate 1 , the lower end of the support plate 2 is arranged inside the control groove 13 to fix the position of the support plate 2 .

[0033] The four support plates 2 are each provided with a positioning hole 14 , the inside of each of the four positioning holes 14 is provided with a screw 15 , and the lower ends of the four screws 15 are inserted into the inside of the base plate 1 , and four rectangular mounting blocks 16 are fixedly provided on the lower surface of the base plate 1 .

[0034] like Figure 1 , Figure 2 and Figure 3 The support plate 2 is fixed to the upper surface of the base plate 1 by means of screws 15 and positioning holes 14 , and the position of the base plate 1 is fixed by means of four mounting blocks 16 .

[0035] The extrusion assembly includes a connecting frame 17, the lower end of which is fixedly arranged on the upper surface of the base plate 1, the upper end of which is provided with a second electric push rod 18, the movable end of which is provided with an extrusion block 19, which is arranged above the model block 4.

[0036] like Figure 1 and Figure 2 Since the connecting frame 17 is fixedly arranged on the upper surface of the base plate 1, and since the second electric push rod 18 is vertically arranged at the upper end of the connecting frame 17, the extrusion block 19 is driven to move up and down by the movable end of the second electric push rod 18. Since the extrusion block 19 is arranged above the model block 4, the wheel hub is extruded and formed by the cooperation of the extrusion block 19 and the model block 4.

[0037] The working principle of a forged wheel hub processing die provided by the utility model is as follows:

[0038] The position of the base plate 1 is fixed by the mounting block 16, the position of the second electric push rod 18 is fixed by the connecting frame 17, the extrusion block 19 is driven to move up and down by the movable end of the second electric push rod 18, the wheel hub is processed by the cooperation of the extrusion block 19 and the model block 4, the position of the wheel hub is fixed by the base plate 1 and the control assembly, when the wheel hub is taken out after forging, when the wheel hub is forged, the position of the first electric push rod 10 is fixed by the fixing rod 9, the first electric push rod 10 is started, and the connecting block 11 and a moving block 6 are driven to move inside the moving hole 12 by the movable end of the first electric push rod 10, so that the four rotating rods 7 and the four corners of the control plate 8 cooperate to push the other three moving blocks 6 to move inside the moving hole 12, and the four reinforcement blocks 5 and the four model blocks 4 are driven to move on the upper surface of the placement plate 3 by the four moving blocks 6, the four model blocks 4 are moved along the diagonal of the placement plate 3, and the four model blocks 4 are moved outward, so as to facilitate the removal of the forged wheel hub.

[0039] Compared with the related art, the forged wheel hub processing die provided by the utility model has the following beneficial effects:

[0040] The utility model cooperates with the bottom plate 1 and the control component. When the temperature of the model block 4 is high, the four model blocks 4 are moved outward, which is convenient for taking out the forged wheel hub. There is no need to wait for the model block 4 to cool down naturally, thereby improving the efficiency of wheel hub forging. The wheel hub is forged by cooperating with the extrusion block 19 and the model block 4, thereby shortening the processing time of the wheel hub forging.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A forged wheel hub processing die, comprising a base plate (1), a control component and an extrusion component, characterized in that: The control assembly comprises a support plate (2), wherein four support plates (2) are arranged at the upper end of the bottom plate (1), a placement plate (3) is fixedly arranged at the upper end of the four support plates (2), a model block (4) is arranged on the top of the placement plate (3), the four model blocks (4) are of the same size and shape, and a reinforcement block (5) is fixedly arranged on the outer side of the four model blocks (4); A moving block (6) is fixedly arranged at the lower end of each of the four reinforcing blocks (5); four moving holes (12) are opened on the upper surface of the placement plate (3); the four moving blocks (6) slide inside the four moving holes (12) respectively, and the control component is convenient to take out after the wheel hub is processed.

2. A forged wheel hub processing die according to claim 1, characterized in that: A rectangular plate-shaped control plate (8) is rotatably provided on the lower surface of the placement plate (3), and four L-shaped block-shaped rotating rods (7) are rotatably provided on the upper surface of the control plate (8), one end of the four rotating rods (7) is respectively provided at the four corners of the control plate (8), and the other ends of the four rotating rods (7) are respectively provided on the lower surfaces of the four moving blocks (6).

3. A forged wheel hub processing die according to claim 2, characterized in that: A U-shaped fixing rod (9) is fixedly arranged on the lower surface of the placement plate (3), a first electric push rod (10) is arranged in the middle of the fixing rod (9), a connecting block (11) is arranged at the movable end of the first electric push rod (10), and the connecting block (11) is arranged on the lower surface of a moving block (6).

4. A forged wheel hub processing die according to claim 1, characterized in that: Four control grooves (13) are provided on the upper surface of the bottom plate (1), and the lower ends of the four support plates (2) are respectively arranged inside the four control grooves (13).

5. The forged wheel hub processing die according to claim 1, characterized in that: The four support plates (2) are each provided with a positioning hole (14), the interior of each of the four positioning holes (14) is provided with a screw (15), and the lower ends of the four screws (15) are inserted into the interior of the base plate (1), and four rectangular mounting blocks (16) are fixedly provided on the lower surface of the base plate (1).

6. The forged wheel hub processing die according to claim 1, characterized in that: The extrusion assembly comprises a connecting frame (17), the lower end of the connecting frame (17) is fixedly arranged on the upper surface of the bottom plate (1), the upper end of the connecting frame (17) is provided with a second electric push rod (18), the movable end of the second electric push rod (18) is provided with an extrusion block (19), and the extrusion block (19) is arranged above the model block (4).

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