Blocky copper-clad iron composite powder rolling device

Abstract

The utility model relates to the technical field of copper-clad iron powder rolling forming, in particular to a blocky copper-clad iron composite powder rolling device. The blocky copper-clad iron composite powder rolling device comprises a base, a sliding column, a lifting mold, a rectangular hole, a sealing plate and a stock bin, the stock bin feeds materials into the rectangular hole through a discharging hopper, the sealing plate moves to the upper end of the lifting mold through a pneumatic telescopic rod to seal the rectangular hole, a hydraulic lifting machine on the base drives the lifting mold to descend, the sealing plate rolls powder in the rectangular hole towards the sliding column, and the rectangular hole is sealed. The pneumatic telescopic rod drives the sealing plate to be away from the rectangular hole, the hydraulic elevator continuously drives the lifting die to descend, the upper end of the sliding column is flush with the upper end of the lifting die, the blocky powder is placed on the lifting die, and the pneumatic telescopic rod drives the sealing plate to move towards the lifting die; and the blocky powder is pushed to be separated from the lifting die by the push plate on the sealing plate. The device is simple in overall structure and low in operation and maintenance cost, and manual discharging and stripping operation is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of copper-coated iron powder rolling forming, in particular to a rolling device for massive copper-coated iron composite powder. Background Art

[0002] Copper-coated iron powder is the main raw material for powder metallurgy. Copper-coated iron powder is formed by a displacement reaction between copper sulfate solution and iron powder, with a layer of copper evenly coated on the surface of the iron and then reduced, sintered and annealed with hydrogen to form a brownish-red irregular powder, which is easy to form and is used for pressing powder metallurgy parts such as gears, copper sleeves, oil-impregnated bearings, etc. These parts are widely used in household appliances, motors, transmission components, etc.

[0003] The overall structure of the existing copper-coated iron powder rolling and forming device is relatively complex. After the copper-coated powder is rolled into blocks, generally, manual labor is required to use a material shovel to fill the powder into the rolling die, and then a push plate is used to push multiple massive copper-coated iron powders away from the formed rolling die after rolling and forming, which is time-consuming and laborious and affects the efficiency of copper-coated iron powder rolling and forming.

[0004] Therefore, it is necessary to provide a new rolling device for massive copper-coated iron composite powder to solve the above technical problems. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a rolling device for massive copper-coated iron composite powder.

[0006] The rolling device for massive copper-coated iron composite powder provided by the utility model includes:

[0007] A base, on which a plurality of sliding columns are evenly distributed;

[0008] A lifting die, on which a plurality of rectangular holes are evenly opened, and the sliding columns are slidably connected with the rectangular holes;

[0009] A sealing plate, which is slidably connected to the lifting die;

[0010] A material bin, on which a blanking hopper corresponding to the rectangular hole is arranged. The material bin feeds materials into the rectangular hole through the blanking hopper. The sealing plate is moved to the upper end of the lifting die by a pneumatic telescopic rod to seal the rectangular hole. The hydraulic lift on the base drives the lifting die to descend, so that the sealing plate rolls the powder in the rectangular hole towards the direction of the sliding column, forming massive powder in the rectangular hole. The pneumatic telescopic rod drives the sealing plate away from the rectangular hole, and the hydraulic lift continues to drive the lifting die to descend, so that the upper ends of the sliding columns are flush with the upper end of the lifting die, and the massive powder is placed on the lifting die. The pneumatic telescopic rod drives the sealing plate to move towards the lifting die, so that the push plate on the sealing plate pushes the massive powder to break away from the lifting die.

[0011] Preferably, slide rails are installed at both ends of the lifting die, guiding blocks are arranged on the sealing plate, the sealing plate is slidably connected to the slide rails on the lifting die through the guiding blocks, and the bottom end surface of the sealing plate is slidably connected to the upper end surface of the lifting die.

[0012] Preferably, mounting seats are installed on both sides of the base, there are two hydraulic elevators, and the two hydraulic elevators are respectively installed on the two mounting seats.

[0013] Preferably, connecting seats are installed on both sides of the lifting die, and the telescopic ends of the two hydraulic elevators are respectively connected to the two connecting seats.

[0014] Preferably, one end of the pneumatic telescopic rod is installed on the lifting die, and the telescopic end of the pneumatic telescopic rod is connected to one end of the sealing plate.

[0015] Preferably, the axial line of the blanking hopper and the center line of the rectangular hole are on the same vertical line.

[0016] Preferably, the diameter of the blanking hopper is smaller than the diameter of the rectangular hole.

[0017] Preferably, a solenoid valve is arranged in the blanking hopper.

[0018] Compared with the related art, the block-shaped copper-coated iron composite powder rolling device provided by the present utility model has the following beneficial effects: The device opens the solenoid valve through the controller, the material bin feeds materials into the rectangular hole through the blanking hopper, the sealing plate moves to the sealing plate of the rectangular hole at the upper end of the lifting die through the pneumatic telescopic rod, the hydraulic elevator on the base drives the lifting die to descend, so that the sealing plate rolls the powder in the rectangular hole towards the sliding column direction, forming block-shaped powder in the rectangular hole, the pneumatic telescopic rod drives the sealing plate away from the rectangular hole, the hydraulic elevator continues to drive the lifting die to descend, so that the upper end of the sliding column is flush with the upper end of the lifting die, placing the block-shaped powder on the lifting die, the pneumatic telescopic rod drives the sealing plate to move towards the lifting die, so that the push plate on the sealing plate pushes the block-shaped powder to break away from the lifting die, repeating the above steps, enabling the device to perform a pipeline-type operation for block-shaped rolling and forming of copper-coated powder, with high working efficiency. The overall structure of the device is simple, without complex structural design, the subsequent operation, maintenance and repair costs are low, the operator is easy to control and operate, there is no need to manually shovel and fill the powder, and there is no need to manually push away the formed block-shaped powder, saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of a preferred embodiment of the block-shaped copper-coated iron composite powder rolling device provided by the present utility model;

[0020] Figure 2 is Figure 1 another perspective view shown;

[0021] Figure 3 As Figure 1 shown in the front view;

[0022] Figure 4 As Figure 1 shown in the top view;

[0023] Figure 5 As Figure 1 shown in the sectional view.

[0024] Reference numerals in the figure: 1, base; 101, mounting base; 2, sliding column; 3, lifting die; 301, rectangular hole; 302, connecting seat; 4, slide rail; 5, sealing plate; 501, guiding block; 502, pushing plate; 6, hydraulic lift; 7, silo; 701, blanking hopper; 702, solenoid valve; 8, pneumatic telescopic rod. Detailed implementation manners

[0025] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0026] The following describes in detail the specific implementation of the present utility model with reference to specific embodiments.

[0027] Please refer to Figures 1 to 5 , a block-shaped copper-coated iron composite powder rolling device provided by an embodiment of the present utility model, the block-shaped copper-coated iron composite powder rolling device includes: a base 1, and a plurality of sliding columns 2 are equidistantly distributed on the base 1;

[0028] A lifting die 3, a plurality of rectangular holes 301 are equidistantly opened on the lifting die 3, and the sliding columns 2 are slidably connected to the rectangular holes 301;

[0029] A sealing plate 5, and the sealing plate 5 is slidably connected to the lifting die 3;

[0030] A silo 7, a blanking hopper 701 corresponding to the rectangular hole 301 is arranged on the silo 7, the silo 7 feeds materials into the rectangular hole 301 through the blanking hopper 701, the sealing plate 5 is moved to the upper end of the lifting die 3 through the pneumatic telescopic rod 8 to cover the rectangular hole 301, the hydraulic lift 6 on the base 1 drives the lifting die 3 to descend, so that the sealing plate 5 rolls the powder in the rectangular hole 301 towards the sliding column 2 direction, so that block-shaped powder is formed in the rectangular hole 301, the pneumatic telescopic rod 8 drives the sealing plate 5 away from the rectangular hole 301, the hydraulic lift 6 continues to drive the lifting die 3 to descend, so that the upper end of the sliding column 2 is flush with the upper end of the lifting die 3, so that the block-shaped powder is placed on the lifting die 3, the pneumatic telescopic rod 8 drives the sealing plate 5 to move towards the lifting die 3 direction, so that the pushing plate 502 on the sealing plate 5 pushes the block-shaped powder to break away from the lifting die 3.

[0031] Refer toFigure 2 and Figure 4 At both ends of the lifting die 3, slide rails 4 are installed. On the sealing plate 5, guide blocks 501 are provided. The sealing plate 5 is slidably connected to the slide rails 4 on the lifting die 3 through the guide blocks 501. The bottom end surface of the sealing plate 5 is slidably connected to the upper end surface of the lifting die 3. On both sides of the base 1, mounting seats 101 are installed. There are two hydraulic elevators 6, and the two hydraulic elevators 6 are respectively installed on the two mounting seats 101.

[0032] Refer to Figures 2 to 5 On both sides of the lifting die 3, connecting seats 302 are installed. The telescopic ends of the two hydraulic elevators 6 are respectively connected to the two connecting seats 302. One end of the pneumatic telescopic rod 8 is installed on the lifting die 3, and the telescopic end of the pneumatic telescopic rod 8 is connected to one end of the sealing plate 5.

[0033] Refer to Figures 3 to 5 The axial line of the blanking hopper 701 and the center line of the rectangular hole 301 are on the same vertical line. The diameter of the blanking hopper 701 is smaller than the diameter of the rectangular hole 301. An electromagnetic valve 702 is arranged in the blanking hopper 701.

[0034] The working principle of the block-shaped copper-coated iron composite powder rolling device provided by the present utility model is as follows:

[0035] The controller opens the electromagnetic valve 702. The material bin 7 feeds materials into the rectangular hole 301 through the blanking hopper 701. The sealing plate 5 moves to the upper end of the lifting die 3 through the pneumatic telescopic rod 8 to cover the rectangular hole 301. The hydraulic elevator 6 on the base 1 drives the lifting die 3 to descend, so that the sealing plate 5 rolls the powder in the rectangular hole 301 towards the sliding column 2, and block-shaped powder is formed in the rectangular hole 301. The pneumatic telescopic rod 8 drives the sealing plate 5 away from the rectangular hole 301. The hydraulic elevator 6 continues to drive the lifting die 3 to descend, so that the upper end of the sliding column 2 is flush with the upper end of the lifting die 3, and the block-shaped powder is placed on the lifting die 3. The pneumatic telescopic rod 8 drives the sealing plate 5 to move towards the lifting die 3, so that the push plate 502 on the sealing plate 5 pushes the block-shaped powder to break away from the lifting die 3. Repeating the above steps enables the device to perform a pipeline-type operation for block-shaped rolling of copper-coated powder, with high working efficiency. The overall structure of the device is simple, without complex structural design, and the subsequent operation, maintenance, and repair costs are low. The operator can easily master the control and operation.

[0036] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated here too much.

[0037] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. A rolling device for blocky copper-coated iron composite powder, characterized in that, Including: A base (1) with a plurality of sliding columns (2) evenly distributed thereon; A lifting die (3) with a plurality of rectangular holes (301) evenly formed therein, and the sliding columns (2) are slidably connected to the rectangular holes (301); A sealing plate (5) slidably connected to the lifting die (3); A material bin (7) provided with a blanking hopper (701) corresponding to the rectangular holes (301). The material bin (7) feeds materials into the rectangular holes (301) through the blanking hopper (701). The sealing plate (5) is moved to the upper end of the lifting die (3) by a pneumatic telescopic rod (8) to cover the rectangular holes (301). The hydraulic lift (6) on the base (1) drives the lifting die (3) to descend, so that the sealing plate (5) rolls the powder in the rectangular holes (301) towards the sliding columns (2), forming blocky powder in the rectangular holes (301). The pneumatic telescopic rod (8) drives the sealing plate (5) away from the rectangular holes (301), and the hydraulic lift (6) continues to drive the lifting die (3) to descend, making the upper ends of the sliding columns (2) flush with the upper end of the lifting die (3), placing the blocky powder on the lifting die (3). The pneumatic telescopic rod (8) drives the sealing plate (5) to move towards the lifting die (3), so that the push plate (502) on the sealing plate (5) pushes the blocky powder away from the lifting die (3).

2. The rolling device for the bulk copper-coated iron composite powder according to claim 1, wherein Sliding rails (4) are installed at both ends of the lifting die (3), and guiding blocks (501) are provided on the sealing plate (5). The sealing plate (5) is slidably connected to the sliding rails (4) on the lifting die (3) through the guiding blocks (501), and the bottom end surface of the sealing plate (5) is slidably connected to the upper end surface of the lifting die (3).

3. The block-shaped copper-coated iron composite powder rolling device according to claim 1, characterized in that, Mounting seats (101) are installed on both sides of the base (1), and there are two hydraulic lifts (6), which are respectively installed on the two mounting seats (101).

4. The rolling device for the massive copper-coated iron composite powder according to claim 3, wherein, Connecting seats (302) are installed on both sides of the lifting die (3), and the telescopic ends of the two hydraulic lifts (6) are respectively connected to the two connecting seats (302).

5. The rolling device for the bulk copper-coated iron composite powder according to claim 1, wherein One end of the pneumatic telescopic rod (8) is installed on the lifting die (3), and the telescopic end of the pneumatic telescopic rod (8) is connected to one end of the sealing plate (5).

6. The rolling device for the bulk copper-coated iron composite powder according to claim 1, characterized in that, The axial line of the blanking hopper (701) and the center line of the rectangular hole (301) are on the same vertical line.

7. The rolling device for the massive copper-coated iron composite powder according to claim 1, characterized in that, The diameter of the blanking hopper (701) is smaller than the diameter of the rectangular hole (301).

8. The rolling device for the bulk copper-coated iron composite powder according to claim 1, wherein, An electromagnetic valve (702) is arranged in the blanking hopper (701).

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