Extrusion forming device for steel forging

Abstract

The utility model belongs to the technical field of steel forging, and particularly relates to an extrusion forming device for steel forging. An assembly plate is fixedly mounted at the top of an assembly box; the supporting frame is fixedly installed on the front portion of the upper side of the assembling plate, a displacement groove is formed in the middle of the upper side of the supporting frame, a through hole matched with the displacement groove in position is formed in the bottom of a cavity of the lower die, and an ejector rod is slidably and hermetically assembled in the through hole. An upper mold matched with the lower mold in position is fixedly mounted at the telescopic end of the hydraulic cylinder; the guide frame is obliquely assembled on the front side of the support frame; the jacking mechanism is installed on the rear side of the connecting plate and used for pushing the connecting plate to turn over. The two limiting blocks are fixedly installed on the left side and the right side of the top of the supporting frame. The blanking device is simple in structure and reasonable in design, manual blanking operation of workers is not needed during use, the labor intensity of the workers is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel forging technical field, concretely relates to a kind of extrusion forming device for steel forging. BACKGROUND

[0002] Steel forging processing is a common metal processing method, which can change the properties and characteristics of steel by heat treatment and applying pressure to the metal surface. Extrusion forming of steel is an important method, which mainly uses the cooperation of die and extruder to make the steel plastically deform, thereby obtaining the corresponding properties and characteristics.

[0003] In the prior art, after the steel is extruded, the operator usually needs to manually unload. Since the steel is embedded in the die, it is inconvenient to clamp out. In addition, the steel has a certain weight, and frequent manual unloading increases the labor intensity of the operator. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an extrusion forming device for steel forging, which does not require manual unloading by the operator, reduces the labor intensity of the operator and improves the work efficiency.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] An extrusion forming device for steel forging includes

[0007] An assembly box is fixedly installed with an assembly plate on the top.

[0008] A support frame is fixedly installed on the front upper side of the assembly plate.

[0009] A connecting plate is hingedly connected to the front upper side of the support frame.

[0010] A lower die is fixedly installed on the upper side of the connecting plate.

[0011] A through hole matching the position of displacement slot is formed in the bottom of the cavity of the lower die.

[0012] A hydraulic cylinder is fixedly installed on the top of the assembly box through an assembly frame.

[0013] A lifting mechanism is installed at the rear side of the connecting plate and used to push the connecting plate to overturn;

[0014] Two limiting blocks are fixedly installed at the top and left and right sides of the support frame.

[0015] As a preferred technical scheme, the assembling frame comprises four support columns, the four support columns are assembled in a rectangular distribution at the top of the assembling box, a fixing plate is fixedly installed at the upper side of the four support columns, the hydraulic cylinder is fixedly installed at the upper side of the fixing plate, and the telescopic end of the hydraulic cylinder penetrates through the fixing plate.

[0016] As a preferred technical scheme, the support frame comprises four stabilizing rods, the four stabilizing rods are assembled in a rectangular distribution at the upper side of the assembling plate, a support plate is fixedly installed at the top of the four stabilizing rods, the front side of the connecting plate is hingedly connected to the top front side of the support plate, the displacement groove is formed in the middle of the upper side of the support plate, and two limiting blocks are fixedly installed at the top left and right sides of the support plate.

[0017] As a preferred technical scheme, the lifting mechanism comprises an extension plate, the extension plate is fixedly installed at the rear side of the connecting plate, a through groove is formed in the upper side of the extension plate, an adjusting block is slidably assembled in the through groove, an adjusting rod is hingedly connected to the bottom of the adjusting block, a square sleeve is slidably assembled on the periphery of the adjusting rod, an L-shaped connecting rod is fixedly installed at the left side of the upper die, a linkage plate is fixedly installed at the bottom of the square sleeve, the lower end of the L-shaped connecting rod is fixedly connected to the upper side of the linkage plate, and a gap groove matched with the position of the adjusting rod is formed in the rear side of the assembling plate.

[0018] As a preferred technical scheme, the rear side of the assembling box is provided with a box door.

[0019] The utility model discloses beneficial effects are:

[0020] In use, after the steel material blank is extruded and formed, the upper die is controlled to continuously rise, then the extension plate can be pushed upward by the adjusting rod for angle adjustment, finally the lower die is inclined to the side of the guide frame, then the steel material can be pushed into the guide frame by starting the electric push rod, the guide frame can guide the steel material to the specified position for collection, so that manual unloading operation of the staff is not needed, the labor intensity of the staff is reduced, and the work efficiency of the staff can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0022] Figure 1 It is a whole structure schematic view of the utility model;

[0023] Figure 2The rear view structure schematic view of the utility model is shown in the figure;

[0024] Figure 3 The first local structure schematic view of the utility model is shown in the figure;

[0025] Figure 4 The overhead structure schematic view of the utility model is shown in the figure;

[0026] Figure 5 The second local structure schematic view of the utility model is shown in the figure.

[0027] The figure shows the assembly box 1, the assembly plate 11, the support frame 2, the displacement slot 21, the stabilizing rod 22, the support plate 23, the connecting plate 3, the lower mold 4, the ejector rod 41, the electric push rod 42, the hydraulic cylinder 5, the assembly frame 51, the upper mold 52, the support column 53, the fixed plate 54, the guide frame 6, the lifting mechanism 7, the extension plate 71, the through slot 72, the adjusting block 73, the adjusting rod 731, the square sleeve 74, the L-shaped connecting rod 75, the linkage plate 76, the accommodation slot 77, the limiting block 8 and the box door 9. DETAILED DESCRIPTION

[0028] In order to make the skilled in the art can better understand the utility model, the utility model technical scheme is further explained below in connection with the drawings and examples.

[0029] As Figures 1-5 shown, the utility model discloses an extrusion forming device for steel forging, which comprises

[0030] The assembly box 1 is fixedly installed with the assembly plate 11 on the top.

[0031] The support frame 2 is fixedly installed on the front upper side of the assembly plate 11, and the displacement slot 21 is arranged in the middle upper side of the support frame 2. Specifically, the support frame 2 comprises four stabilizing rods 22, which are arranged in a rectangular distribution on the upper side of the assembly plate 11. The top of the four stabilizing rods 22 is fixedly installed with the support plate 23. The front side of the connecting plate 3 is hingedly connected to the top front side of the support plate 23. The displacement slot 21 is arranged in the middle upper side of the support plate 23. Two limiting blocks 8 are fixedly installed on the left and right sides of the top of the support plate 23.

[0032] In use, the four stabilizing rods 22 can give stable support to the support plate 23, and the displacement groove 21 is arranged so that the electric push rod 42 can be flipped along with the flipping of the connecting plate 3. When it is necessary to extrude and form the steel material, the steel material is placed in the lower mold 4, and then the hydraulic cylinder 5 is started to drive the upper mold 52 to descend and extrude the steel material until the forming is completed. Then the lifting mechanism 7 is started to push the un-hinged end of the connecting plate 3 to move upwards, so that the lower mold 4 flips its cavity to align with the guide frame 6. Then the electric push rod 42 is started to push the ejector rod 51, and the ejector rod 41 pushes the formed steel material out of the cavity of the lower mold 4 and into the guide frame 6 for collection. The operation is simple and convenient. After the blanking is completed, the lower mold 4 is controlled to return to the initial state, and the next steel forming can be performed.

[0033] The connecting plate 3 is hinged at the front side of the upper side of the support frame 2.

[0034] The lower mold 4 is fixedly installed on the upper side of the connecting plate 3, and the bottom of the cavity of the lower mold 4 is provided with a through hole matched with the position of the displacement groove 21. The inside of the through hole is slidably and sealingly assembled with the ejector rod 41. The bottom of the connecting plate 3 is fixedly installed with the electric push rod 42, and the telescopic end of the electric push rod 42 is fixedly connected with the bottom of the ejector rod 41.

[0035] The hydraulic cylinder 5 is fixedly installed on the top of the assembly box 1 through the assembly frame 51, and the telescopic end of the hydraulic cylinder 5 is fixedly installed with the upper mold 52 matched with the position of the lower mold 4. Specifically, the assembly frame 51 includes four support columns 53, which are arranged in a rectangular shape on the top of the assembly box 1. The upper sides of the four support columns 53 are fixedly installed with the fixed plate 54, and the hydraulic cylinder 5 is fixedly installed on the upper side of the fixed plate 54, and the telescopic end of the hydraulic cylinder 5 penetrates through the fixed plate 54. In use, the four support columns 53 support the fixed plate 54 to a certain height. When the staff needs to extrude and form the steel material, the hydraulic cylinder 5 can be started to drive the upper mold 52 to approach the lower mold 4.

[0036] The guide frame 6 is obliquely assembled on the front side of the support frame 2.

[0037] The lifting mechanism 7 is installed on the rear side of the connecting plate 3 and is used to flip the connecting plate 3. Specifically, the lifting mechanism 7 includes an extension plate 71 fixedly installed on the rear side of the connecting plate 3. The upper side of the extension plate 71 is provided with a through groove 72, and the inside of the through groove 72 is slidably assembled with an adjusting block 73. The bottom of the adjusting block 73 is hinged with an adjusting rod 731, and the peripheral part of the adjusting rod 731 is slidably assembled with a square sleeve 74. The left side of the upper mold 52 is fixedly installed with an L-shaped connecting rod 75, the bottom of the square sleeve 74 is fixedly installed with a linkage plate 76, the lower end of the L-shaped connecting rod 75 is fixedly connected with the upper side of the linkage plate 76, and the rear side of the assembly plate 11 is provided with a clearance groove 77 matched with the position of the adjusting rod 731.

[0038] When the upper die 52 and the lower die 4 are closed, the square sleeve 74 extends downward, and the connecting plate 76 is located at the bottom side inside the assembly box 1, when the upper die 52 is opened, the upper die 52 rises through the L-shaped connecting rod 75, the square sleeve 74 rises but does not drive the adjusting rod 731 to rise, when the upper die 52 rises to a certain height, the lower die 4 remains horizontal and maintains a certain distance with the upper die 4, which is convenient for placing the blank, when it is needed to discharge, the upper die 52 is controlled to continue to rise, when the upper side of the connecting plate 77 and the lower end of the adjusting plate 731 abut, the connecting plate 77 drives the adjusting rod 731 to rise, the upper end of the adjusting rod 731 pushes the extension plate 71 to displace upward while sliding in the through slot 72, in this state, the adjusting rod 731 pushes the connecting plate 3 to tilt towards the guide frame 6, finally the electric push rod 42 is started to push the formed steel into the guide frame 7, the guide frame 7 guides the raw material to the specified position for collection, then the upper die 52 is controlled to move downward, due to the gravity, the adjusting rod 731 drives the connecting plate 3 to return to the horizontal position, which is convenient for placing the next blank, and the operation is simple and convenient.

[0039] The limiting blocks 8 are provided with two, and the two limiting blocks 8 are fixedly installed on the top of the support frame 2 and on the left and right sides.

[0040] The rear side of the assembly box 1 is provided with a box door 9, which can be opened to replace or assemble the parts inside the assembly box 1.

[0041] The use mode of the device is as follows:

[0042] In the initial state, when the blank is placed, there is a certain distance between the lower die 4 and the upper die 52, and the upper end of the connecting plate 76 abuts against the lower end of the adjusting rod 731, the lower die 4 is in a horizontal state, after the worker clamps and places the blank in the lower die 4, the hydraulic cylinder 5 is started to press downward to drive the upper die 52 to press downward to close with the lower die to form the blank, during which the connecting plate 76 is away from the adjusting rod 731, after the forming is completed, the upper die 52 is controlled to continue to rise, when the upper side of the connecting plate 76 and the lower end of the adjusting rod 731 abut, the adjusting rod 731 is pushed to rise, the adjusting rod 731 pushes the extension plate 71 to tilt upward, the extension plate 71 drives the lower die 4 to tilt, then the electric push rod 42 is started to drive the ejector rod 41 to push the formed steel into the guide frame 4 for discharging, after the discharging is completed, the upper die 52 is controlled to return to the original position, and the next forming work can be performed, so that the worker does not need to manually discharge and demold, and the worker does not need to manually clamp, the operation is fast, which can effectively reduce the labor intensity of the worker and improve the work efficiency.

[0043] The above examples only illustrate the principles and effects of the present application, and are not intended to limit the present application. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed by the present application shall be covered by the claims of the present application.

Claims

1. An extrusion forming apparatus for steel forging, characterized in that: Comprising The assembly box (1) is fixedly installed with an assembly plate (11) on the top; The support frame (2) is fixedly installed on the upper side of the front of the assembly plate (11), and the upper side of the middle of the support frame (2) is provided with a displacement slot (21); The connecting plate (3) is hingedly connected to the upper side of the front of the support frame (2); The lower mold (4) is fixedly installed on the upper side of the connecting plate (3), and the bottom of the cavity of the lower mold (4) is provided with a through hole matched with the position of the displacement slot (21), and the inside of the through hole is slidably and sealingly provided with a ejector rod (41), and the bottom of the connecting plate (3) is fixedly installed with an electric push rod (42), and the telescopic end of the electric push rod (42) is fixedly connected with the bottom of the ejector rod (41); The hydraulic cylinder (5) is fixedly installed on the top of the assembly box (1) through an assembly frame (51), and the telescopic end of the hydraulic cylinder (5) is fixedly installed with an upper mold (52) matched with the position of the lower mold (4); The guide frame (6) is obliquely assembled on the front side of the support frame (2); The lifting mechanism (7) is installed on the rear side of the connecting plate (3) and is used for pushing the connecting plate (3) to overturn; The limiting block (8) is provided with two, and the two limiting blocks (8) are respectively fixedly installed on the top of the left and right sides of the support frame (2).

2. The extrusion molding device for steel forging according to claim 1, characterized by: The assembly frame (51) includes four support columns (53), which are arranged in a rectangular shape on the top of the assembly box (1), and the upper sides of the four support columns (53) are fixedly installed with a fixed plate (54), and the hydraulic cylinder (5) is fixedly installed on the upper side of the fixed plate (54), and the telescopic end of the hydraulic cylinder (5) penetrates through the fixed plate (54).

3. The extrusion molding device for steel forging according to claim 1, characterized by: The support frame (2) includes four stabilizing rods (22), which are arranged in a rectangular shape on the upper side of the assembly plate (11), and the top of the four stabilizing rods (22) is fixedly installed with a support plate (23), and the front side of the top of the support plate (23) is hingedly connected with the front side of the connecting plate (3), and the displacement slot (21) is provided on the upper side of the middle of the support plate (23), and the two limiting blocks (8) are respectively fixedly installed on the top of the left and right sides of the support plate (23).

4. The extrusion molding device for steel forging according to claim 1, characterized by: The lifting mechanism (7) includes an extension plate (71) fixedly installed on the rear side of the connecting plate (3), and the upper side of the extension plate (71) is provided with a through slot (72), and the inside of the through slot (72) is slidably provided with an adjusting block (73), and the bottom of the adjusting block (73) is hingedly connected with an adjusting rod (731), and the periphery of the adjusting rod (731) is slidably provided with a square sleeve (74), and the left side of the upper mold (52) is fixedly installed with an L-shaped connecting rod (75), and the bottom of the square sleeve (74) is fixedly installed with a linkage plate (76), and the lower end of the L-shaped connecting rod (75) is fixedly connected with the upper side of the linkage plate (76), and the rear side of the assembly plate (11) is provided with a displacement slot (77) matched with the position of the adjusting rod (731).

5. The extrusion molding device for steel forging according to claim 1, characterized by: The rear side of the assembly box (1) is provided with a box door (9).

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