Forming device for high-silicon-aluminum composite material

Abstract

The utility model relates to a forming device of a high-silicon aluminum composite material, which comprises a working table, a stamping seat is rotatably connected onto the working table, two groups of stamping die cavities are arranged on the stamping seat, a stamping component is arranged above one stamping die cavity, and an ejection component is arranged at the bottom of the stamping seat below the other stamping die cavity. The ejection assembly comprises a fixing base fixedly connected with the bottom of the workbench, a vertical shaft is slidably inserted into the top of the fixing base in a penetrating mode, the free end of the vertical shaft penetrates through the workbench and is connected with an ejection head, the ejection head is communicated with the stamping die cavity, the bottom of the vertical shaft is connected with a mounting block, the mounting block is connected with a roller through a pin shaft, and the fixing base is rotationally connected with an eccentric rotating disc. Due to the fact that the double stamping die cavities are arranged on the stamping base in a matched mode, when the rear part is stamped, the front part is demolded through the ejection component, stamping and ejection of the front part and the rear part are conducted synchronously, and therefore the stamping and demolding efficiency of the composite material is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of composite material forming equipment, and in particular relates to a forming device for high-silicon-aluminum composite materials. Background Art

[0002] In the existing Chinese patent database, a patent entitled "A composite material long stringer forming device" is disclosed, with application number CN202023317173.6 and application date 2020-12-31. A composite material long stringer forming device belongs to the field of composite material long stringer forming technology, comprising a box body, a first baffle is provided at one end of the box body, a second baffle is provided at the front and the other end of the box body, a base is provided at the bottom of the box body, a bottom support pad is provided inside the box body, a demoulding column passing through the box body and the base is provided between the box body and the base, and a first fixed block is fixedly installed at one end of the connection between the box body and the first baffle. The utility model is provided with a demoulding column and a bottom support pad, so that the bottom support pad can be easily lifted by the demoulding column, and then the molded composite material on the bottom support pad can be easily lifted, which is convenient for the staff to take out the molded material. By providing a second baffle at the front and one end of the box body, the second baffle can be pulled out and then connected between multiple boxes to combine different molded shapes, which is more convenient to use.

[0003] In the existing technology, when parts made of composite materials are stamped, the common method is to stamp them separately. However, this stamping method has low stamping efficiency and cannot enable the parts to be connected and stamped. Therefore, this article aims to propose a forming device for high-silicon-aluminum composite materials, which can synchronize the stamping and ejection of front and rear parts, thereby improving the efficiency of composite material stamping and demolding. Utility Model Content

[0004] The technical problem to be solved by the present invention is how to carry out a continuous stamping process, carry out stamping and demoulding simultaneously, and improve the efficiency of composite material molding. In order to improve its shortcomings, the present invention provides a molding device for high-silicon-aluminum composite materials.

[0005] To achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0006] A forming device for high-silicon aluminum composite materials includes a workbench, which is rotatably connected to a stamping seat, and two groups of stamping cavities are opened on the stamping seat. A stamping assembly is provided above one stamping cavity, and an ejection assembly is provided at the bottom of the stamping seat below the other stamping cavity. The ejection assembly includes a fixed seat fixedly connected to the bottom of the workbench, a vertical shaft is slidably inserted through the top of the fixed seat, the free end of the vertical shaft passes through the workbench and is connected to an ejection head, the ejection head is connected to the stamping cavity, the bottom of the vertical shaft is connected to a mounting block, a compression spring is sleeved on the vertical shaft between the mounting block and the fixed seat, a roller is connected to the mounting block via a distribution shaft, and an eccentric turntable is rotatably connected to the fixed seat, and the outer peripheral surface of the roller is arranged to fit the inner cavity surface of the eccentric turntable.

[0007] As a preferred solution, the stamping assembly includes an L-shaped support fixed on the workbench, a hydraulic press is provided on the horizontal section of the L-shaped support, and a stamping block is connected to the free end of the vertically downward hydraulic press piston rod.

[0008] As a preferred solution, a vertical guide shaft is provided on the fixed seat located on the side of the vertical shaft, and a guide block is integrally provided on the side of the mounting block. The guide block is slidably connected to the guide shaft, and a limiting block is connected to the guide shaft located below the guide block. A limiting bolt is screwed onto the side of the limiting block, and the free end of the limiting bolt abuts against the surface of the guide shaft.

[0009] As a preferred solution, the two stamping die cavities are arranged 180° apart along the circumferential direction of the rotation center of the stamping seat.

[0010] As a preferred solution, a photoelectric bracket is provided on the workbench located on the side of the ejection assembly, and a photoelectric sensor for receiving signals is connected to the photoelectric bracket. A transmitter for use with the photoelectric sensor is provided on the outer edge of the stamping seat located outside the stamping cavity.

[0011] Compared with the prior art, the beneficial effect of the present invention is that due to the coordinated arrangement of the double stamping cavities on the stamping seat, the front part is demoulded by the ejection component while the rear part is stamped, and the stamping and ejection of the front and rear parts are carried out synchronously, thereby improving the efficiency of stamping and demoulding of composite materials. The device is suitable for industrial production and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the present utility model.

[0013] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.

[0014] In the figure: 1 workbench, 2 punching base, 3 punching die cavity, 4 fixed base, 5 vertical shaft, 6 ejector head, 7 mounting block, 8 roller, 9 eccentric turntable, 10 L-type support, 11 hydraulic press, 12 punching block, 13 guide shaft, 14 guide block, 15 limit block, 16 limit bolt, 17 photoelectric bracket, 18 photoelectric sensor, 19 transmitter. DETAILED DESCRIPTION

[0015] The technical solution of the present application is further described below with reference to the accompanying drawings and embodiments.

[0016] like Figure 1-2 The figure shows a forming device for high-silicon aluminum composite materials, which includes a workbench 1, a stamping seat 2 is rotatably connected to the workbench 1, two groups of stamping cavities 3 are opened on the stamping seat 2, a stamping assembly is arranged above one stamping cavity 3, and an ejection assembly is arranged at the bottom of the stamping seat 2 below the other stamping cavity 3, and the ejection assembly includes a fixed seat 4 fixedly connected to the bottom of the workbench 1, a vertical shaft 5 is slidably inserted through the top of the fixed seat 4, the free end of the vertical shaft 5 passes through the workbench 1, and is connected to an ejection head 6, the ejection head 6 is connected to the stamping cavity 3, the bottom of the vertical shaft 5 is connected to a mounting block 7, a compression spring is sleeved on the vertical shaft 5 located between the mounting block 7 and the fixed seat 4, a roller 8 is connected to the distribution shaft on the mounting block 7, an eccentric turntable 9 is rotatably connected to the fixed seat 4, and the outer peripheral surface of the roller 8 is arranged to fit the inner cavity surface of the eccentric turntable 9. The stamping assembly includes an L-shaped support 10 fixed to the workbench 1. A hydraulic press 11 is installed on the horizontal section of the L-shaped support 10. The free end of the piston rod of the vertically downward hydraulic press 11 is connected to a stamping block 12. A vertical guide shaft 13 is installed on the fixed seat 4 located on the side of the vertical axis 5. A guide block 14 is integrally installed on the side of the mounting block 7. The guide block 14 is slidably connected to the guide shaft 13. A limit block 15 is connected to the guide shaft 13 located below the guide block 14. A limit bolt 16 is screwed onto the side of the limit block 15. The free end of the limit bolt 16 abuts against the surface of the guide shaft 13. The two stamping cavities 3 are arranged 180° apart in the circumferential direction of the rotation center of the stamping seat 2. A photoelectric bracket 17 is installed on the workbench 1 on the side of the ejection assembly. A photoelectric sensor 18 for receiving signals is connected to the photoelectric bracket 17. A transmitter 19 for use with the photoelectric sensor 18 is installed on the outer edge of the stamping seat 2 located outside the stamping cavity 3.

[0017] During work, the operator places the parts to be stamped in the stamping die cavity 3 and controls the hydraulic press 11 to work, so that the hydraulic press 11 drives the stamping block 12 to move downward, thereby completing the stamping work of the parts. After completion, the operator controls the stamping seat 2 to rotate 180°. After the photoelectric sensor 18 senses the signal of the outer emitter 19 of the stamping seat 2, the external power equipment that controls the eccentric turntable 9 is powered, so that the eccentric turntable 9 rotates. During the rotation of the eccentric turntable 9, the vertical position of the roller 8 changes, so that the vertical shaft 5 drives the ejection head 6 to move vertically, and the parts in the stamping die cavity 3 are demolded, thereby realizing the synchronous stamping and ejection of the front and rear parts.

[0018] The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solutions disclosed in the present invention, technicians in this field can make some substitutions and deformations of some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present invention.

Claims

1. A molding device for a high-silicon-aluminum composite material, characterized by: The invention comprises a workbench (1), a punching seat (2) rotatably connected to the workbench (1), two sets of punching cavities (3) are provided on the punching seat (2), a punching assembly is provided above one punching cavity (3), and an ejection assembly is provided at the bottom of the punching seat (2) below the other punching cavity (3), the ejection assembly comprises a fixed seat (4) fixedly connected to the bottom of the workbench (1), a vertical shaft (5) is slidably inserted through the top of the fixed seat (4), and the vertical shaft (5) The free end of the vertical shaft (5) passes through the workbench (1) and is connected to an ejector head (6). The ejector head (6) is connected to the stamping die cavity (3). The bottom of the vertical shaft (5) is connected to a mounting block (7). A compression spring is sleeved on the vertical shaft (5) located between the mounting block (7) and the fixed seat (4). A roller (8) is connected to the mounting block (7) via a distribution shaft. An eccentric turntable (9) is rotatably connected to the fixed seat (4). The outer peripheral surface of the roller (8) is arranged to fit the inner cavity surface of the eccentric turntable (9).

2. The forming device of a high silicon aluminum composite material according to claim 1, characterized in that: The punching assembly comprises an L-shaped support (10) fixed on a workbench (1), a hydraulic press (11) is provided on the horizontal section of the L-shaped support (10), and a punching block (12) is connected to the free end of the piston rod of the hydraulic press (11) pointing vertically downward.

3. The forming device of a high silicon aluminum composite material according to claim 2, characterized in that: A vertical guide shaft (13) is provided on the fixing seat (4) located on the side of the vertical shaft (5); a guide block (14) is integrally provided on the side of the mounting block (7); the guide block (14) is slidably connected to the guide shaft (13); a limiting block (15) is connected to the guide shaft (13) below the guide block (14); a limiting bolt (16) is screwed on the side of the limiting block (15); and the free end of the limiting bolt (16) contacts the surface of the guide shaft (13).

4. The forming device of a high silicon aluminum composite material according to claim 3, characterized in that: The two punching die cavities (3) are arranged 180 degrees apart along the circumferential direction of the rotation center of the punching seat (2).

5. A molding device for a high-silicon aluminum composite material according to any one of claims 1 to 4, characterized in that: A photoelectric bracket (17) is provided on a workbench (1) located on the side of the ejection assembly. A photoelectric sensor (18) for receiving signals is connected to the photoelectric bracket (17). A transmitter (19) for use with the photoelectric sensor (18) is provided on the outer edge of the stamping seat (2) located outside the stamping die cavity (3).

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