Efficient copper billet extrusion device

Abstract

The utility model discloses an efficient copper billet extrusion device which comprises a base, a forming cavity is fixedly connected to the middle of the upper surface of the base, supports are fixedly connected to the four corners of the upper surface of the base, and hydraulic rods are fixedly connected to the middles of the upper surfaces of the supports. According to the efficient copper blank extrusion device, through the arrangement of a hydraulic rod, a supporting plate, a connecting rod, a sliding plate, an ejector pin and a push plate, the output end of the hydraulic rod extends, the supporting plate drives an extrusion head to move downwards, meanwhile, under the action of the connecting rod, the sliding plate drives the ejector pin to move downwards, a copper blank falls into a forming cavity, the extrusion head conducts extrusion forming on the copper blank, and the hydraulic rod resets after forming; the supporting plate drives the sliding plate to move upwards through the connecting rod, the workpiece is ejected out under the action of the ejector pin, the first motor drives the push plate to rotate by a certain angle, the formed and ejected workpiece is pushed to the conveying belt, the copper blank extrusion procedure is smoother, then the working efficiency of the extrusion device is improved, and the high efficiency and safety of the device are greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion devices, in particular to a high-efficiency copper billet extrusion device. Background Art

[0002] The existing copper processing technology generally includes the processes of copper blank heating, hot extrusion, cutting, cold extrusion and post-processing. In copper processing, the extrusion process is a relatively important link. It is a pressure processing method that uses a punch or a punch to pressurize the blank placed in the die to make it produce plastic flow, thereby obtaining a product corresponding to the shape of the die hole or the concave and convex molds. During extrusion, the blank produces three-dimensional compressive stress, and even a blank with low plasticity can be extruded.

[0003] After searching, Chinese patent publication (announcement) number CN208787379U discloses a copper component extrusion device for copper processing that can prevent thermal cracking, including an extrusion table, the top outer wall of the extrusion table is provided with brackets at the four corners, and the top outer walls of the four brackets are provided with the same top plate, the top outer wall of the extrusion table is provided with an extrusion groove at the central axis, and the bottom inner wall of the extrusion groove is provided with support blocks on both sides, and the top outer walls of the two support blocks are placed with the same placement plate, and the bottom inner wall of the extrusion groove is provided with a micro hydraulic rod at the central axis, and the top outer wall of the top plate is provided with a water storage tank, and the top outer wall of the top plate is provided with a water pump on the side close to the water storage tank. The utility model uses the water storage tank to start the water pump to cool the copper component through the nozzle, so as to prevent the copper component from generating a large amount of heat during the extrusion process, causing the copper component to generate thermal cracks, and the fan is provided to accelerate the heat dissipation during the extrusion of the copper component.

[0004] Although the extrusion device of the above patent can dissipate heat for copper parts, after processing is completed, the speed of taking out the finished product and placing the new copper billet is slow, which wastes a lot of time and leads to low processing efficiency. Therefore, it is necessary to design an efficient copper billet extrusion device to solve the above problem. Utility Model Content

[0005] The main purpose of the utility model is to provide a high-efficiency copper billet extrusion device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A high-efficiency copper billet extrusion device comprises a base, a forming cavity is fixedly connected to the middle of the upper surface of the base, brackets are fixedly connected at the four corners of the upper surface of the base, a hydraulic rod is fixedly connected to the middle of the upper surface of the bracket, the output end of the hydraulic rod is fixedly connected to a support plate, and the lower surface of the support plate is fixedly connected to an extrusion head; connecting rods are fixedly connected to the front and back sides of the support plate, one end of the connecting rod is fixedly connected to a slide plate, the upper surface of the slide plate is fixedly connected to a screw sleeve, the internal thread of the screw sleeve is connected to an ejector pin, an electric push rod is fixedly connected to one side of the inner top wall of the base, the output end of the electric push rod is fixedly connected to a first motor, and the output end of the first motor is fixedly connected to a push plate.

[0008] In order to achieve the effect of enhancing the moving stability of the support plate, as an efficient copper billet extrusion device of the utility model, the four corners of the upper surface of the support plate are fixedly connected with first guide rods, and the first guide rods are slidably connected to the bracket.

[0009] In order to achieve the effect of enhancing the moving stability of the slide plate, as an efficient copper billet extrusion device of the utility model, the four corners of the outer surface of the slide plate are slidably connected with second guide rods, and the second guide rods are fixedly connected to the base.

[0010] In order to achieve the effect of facilitating the buffering of the copper billet, as an efficient copper billet extrusion device of the utility model, a buffer pad is fixedly connected to the outer surface of the push plate.

[0011] In order to achieve the effect of facilitating feeding, as an efficient copper billet extrusion device of the utility model, the upper surface and one side of the outer surface of the base are fixedly connected with a first support rod, and the upper surface of the first support rod is fixedly connected with a feeding channel.

[0012] In order to facilitate the support of the conveying mechanism, as an efficient copper billet extrusion device of the utility model, the upper surface and the other side of the outer surface of the base are fixedly connected with a second support rod, and the upper surface of the second support rod is fixedly connected with a fixed seat.

[0013] In order to facilitate driving the active roller to rotate, as an efficient copper billet extrusion device of the utility model, a second motor is fixedly connected to one side of the back side of the fixed seat, and the output end of the second motor is fixedly connected to the active roller.

[0014] In order to facilitate the conveying of workpieces, the utility model provides an efficient copper billet extrusion device, the outer surface of the active roller is transmission-connected to a conveyor belt, one side of the inner side of the conveyor belt is transmission-connected to a driven roller, and the driven roller is rotationally connected to a fixed seat.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, through the arrangement of the hydraulic rod, the support plate, the connecting rod, the slide plate, the ejector pin and the push plate, the output end of the electric push rod contracts, so that the push plate moves downward, the feed channel opening is opened, and the heated copper billet slides onto the ejector pin, and then the push plate is reset, the output end of the hydraulic rod extends, the support plate drives the extrusion head to move downward, and at the same time, under the action of the connecting rod, the slide plate drives the ejector pin to move downward, so that the copper billet falls into the inside of the forming cavity, and the extrusion head extrude and mold the copper billet. After molding, the hydraulic rod is reset, and the support plate drives the slide plate to move upward through the connecting rod, and the workpiece is ejected under the action of the ejector pin to realize the demoulding function. The first motor drives the push plate to rotate a certain angle, and pushes the workpiece after molding and ejection to the conveyor belt, so that the copper billet extrusion process is smoother, thereby improving the working efficiency of the extrusion device, and greatly improving the efficiency and safety of the device.

[0017] 2. In the utility model, through the arrangement of the first guide rod, the second guide rod, the feed channel and the conveyor belt, the first guide rod and the second guide rod prevent the support plate and the slide plate from being offset when moving, thereby improving the extrusion accuracy of the device, improving the accuracy of displacement, and ensuring the quality of the product. The feed channel is inclined to better convey the heated copper billet and ensure safety during use. The conveyor belt is connected to the outer surfaces of the active roller and the driven roller to make a circular reciprocating motion, which can convey the extruded workpiece and improve the transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional plan structure of an embodiment of the utility model;

[0020] Figure 3 It is a rear view structural schematic diagram of an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the support plate and the slide plate structure of an embodiment of the utility model;

[0022] Figure 5 It is a schematic diagram of the base structure of an embodiment of the utility model.

[0023] In the figure: 1. base; 2. molding cavity; 3. bracket; 4. hydraulic rod; 5. support plate; 6. extrusion head; 7. connecting rod; 8. slide plate; 9. screw sleeve; 10. ejector pin; 11. electric push rod; 12. first motor; 13. push plate; 14. first guide rod; 15. second guide rod; 16. buffer pad; 17. first support rod; 18. feed channel; 19. second support rod; 20. fixed seat; 21. second motor; 22. active roller; 23. conveyor belt; 24. driven roller. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] Example

[0026] like Figure 1-5 As shown, a high-efficiency copper billet extrusion device includes a base 1, a forming cavity 2 is fixedly connected to the middle of the upper surface of the base 1, a bracket 3 is fixedly connected to the four corners of the upper surface of the base 1, a hydraulic rod 4 is fixedly connected to the middle of the upper surface of the bracket 3, the output end of the hydraulic rod 4 is fixedly connected to a support plate 5, and the lower surface of the support plate 5 is fixedly connected to an extrusion head 6; the front and back sides of the support plate 5 are fixedly connected to a connecting rod 7, one end of the connecting rod 7 is fixedly connected to a slide plate 8, the upper surface of the slide plate 8 is fixedly connected to a screw sleeve 9, the internal thread of the screw sleeve 9 is connected to a push pin 10, one side of the inner top wall of the base 1 is fixedly connected to an electric push rod 11, the output end of the electric push rod 11 is fixedly connected to a first motor 12, and the output end of the first motor 12 is fixedly connected to a push plate 13.

[0027] When in use, the molding cavity 2 is fixed at the middle of the upper surface of the base 1 through the arrangement of the hydraulic rod 4, the support plate 5, the connecting rod 7, the slide plate 8, the ejector pin 10 and the push plate 13, so that the copper billet is placed in the molding cavity 2 for extrusion molding. A plurality of ejector pins 10 are threadedly connected to the inside of the screw sleeve 9, so that they can be replaced in time when damaged, thus saving costs. When in use, the output end of the electric push rod 11 contracts, so that the push plate 13 moves downward, and the opening of the feed channel 18 is opened, so that the heated copper billet slides onto the ejector pin 10, and then the push plate 13 is reset, and the opening of the feed channel 18 is closed. The output end of the hydraulic rod 4 extends, so that the support plate 5 drives the extrusion head 6 to move downward. At the same time, under the action of the connecting rod 7, the slide plate 8 drives the ejector pin 10 to move downward, so that the copper billet falls into the inside of the forming cavity 2, and the extrusion head 6 extrude and molds the copper billet. After molding, the hydraulic rod 4 is reset, and the support plate 5 drives the slide plate 8 to move upward through the connecting rod 7. Under the action of the ejector pin 10, the workpiece is ejected to realize the demoulding function, which can make the workpiece ejection action smoother. The first motor 12 drives the push plate 13 to rotate a certain angle to push the workpiece after molding and ejection to the conveyor belt 23, and then the push plate 13 is reset, and the above operation is repeated, so that the copper billet extrusion process is smoother, thereby improving the working efficiency of the extrusion device, and greatly improving the efficiency and safety of the device.

[0028] In this embodiment, the four corners of the upper surface of the support plate 5 are fixedly connected with first guide rods 14 , and the first guide rods 14 are slidably connected to the bracket 3 .

[0029] During specific use, through the setting of the first guide rod 14, when the support plate 5 moves under the action of the hydraulic rod 4, the four first guide rods 14 on its upper surface slide up and down on the inner wall of the bracket 3, so that the support plate 5 avoids deviation when moving, thereby improving the extrusion accuracy of the device and ensuring the quality of the product.

[0030] In this embodiment, the four corners of the outer surface of the slide plate 8 are slidably connected with the second guide rods 15 , and the second guide rods 15 are fixedly connected to the base 1 .

[0031] During specific use, through the setting of the second guide rod 15, when the slide plate 8 moves driven by the connecting rod 7, it slides up and down on the outer surfaces of the four second guide rods 15 at the same time, making the slide plate 8 more precise when moving, preventing deviation during the movement, and improving the accuracy of displacement.

[0032] In this embodiment, a buffer pad 16 is fixedly connected to the outer surface of the push plate 13 .

[0033] During specific use, the buffer pad 16 is arranged and fixed to the outer surface of the push plate 13 , so that the copper billet has a buffering effect when sliding down, thereby avoiding damage to the push plate 13 .

[0034] In this embodiment, a first support rod 17 is fixedly connected to one side of the upper surface and the outer surface of the base 1 , and a feed channel 18 is fixedly connected to the upper surface of the first support rod 17 .

[0035] During specific use, through the setting of the feed channel 18, the first support rod 17 supports and fixes the feed channel 18, and the feed channel 18 is set at an angle, which can better transport the heated copper billet and ensure safety during use.

[0036] In this embodiment, the second support rod 19 is fixedly connected to the upper surface and the other side of the outer surface of the base 1 , and the upper surface of the second support rod 19 is fixedly connected to a fixing seat 20 .

[0037] During specific use, through the setting of the fixing seat 20, the second support rod 19 supports the fixing seat 20, and the fixing seat 20 supports the conveying mechanism of the device.

[0038] In this embodiment, a second motor 21 is fixedly connected to one side of the back side of the fixing seat 20 , and a driving roller 22 is fixedly connected to the output end of the second motor 21 .

[0039] During specific use, through the setting of the active roller 22, the second motor 21 drives the active roller 22 to rotate, providing power support for the operation of the conveyor belt 23, mechanical conveying, saving time and labor, and at the same time can improve work efficiency.

[0040] In this embodiment, the outer surface of the active roller 22 is drivingly connected to the conveyor belt 23 , and one side of the inner side of the conveyor belt 23 is drivingly connected to the driven roller 24 , and the driven roller 24 is rotatably connected to the fixed seat 20 .

[0041] When in use, the conveyor belt 23 is arranged, and the conveyor belt 23 is connected to the outer surfaces of the active roller 22 and the driven roller 24 to make circular reciprocating motion, so that the extruded workpiece can be conveyed, thereby improving the transportation efficiency.

[0042] Working principle: During use, the output end of the electric push rod 11 contracts, causing the push plate 13 to move downward, opening the feed channel 18, allowing the heated copper billet to slide onto the ejector pin 10, and then the push plate 13 is reset to close the feed channel 18. The output end of the hydraulic rod 4 extends, causing the support plate 5 to drive the extrusion head 6 to move downward. At the same time, under the action of the connecting rod 7, the slide plate 8 drives the ejector pin 10 to move downward, causing the copper billet to fall into the inside of the forming cavity 2. The extrusion head 6 extrude and form the copper billet. After forming, the hydraulic rod 4 is reset, and the support plate 5 drives the slide plate 8 to move upward through the connecting rod 7. Under the action of the ejector pin 10, the copper billet is pressed into the mold. The workpiece is ejected from the bottom to realize the demoulding function, which can make the workpiece ejection action smoother. The first motor 12 drives the push plate 13 to rotate a certain angle to push the workpiece after molding and ejection to the conveyor belt 23. The second motor 21 drives the active roller 22 to rotate, so that the conveyor belt 23 conveys the extruded workpiece. The push plate 13 is reset and the above operation is repeated, so that the copper billet extrusion process is smoother, thereby improving the working efficiency of the extrusion device, greatly improving the efficiency and safety of the device, and the inclined feed channel 18 can better convey the heated copper billet to ensure safety during use.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. 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, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An efficient copper billet extrusion device, comprising a base (1), characterized in that: A molding cavity (2) is fixedly connected to the middle of the upper surface of the base (1), a bracket (3) is fixedly connected to the four corners of the upper surface of the base (1), a hydraulic rod (4) is fixedly connected to the middle of the upper surface of the bracket (3), a support plate (5) is fixedly connected to the output end of the hydraulic rod (4), and an extrusion head (6) is fixedly connected to the lower surface of the support plate (5); The front and back sides of the support plate (5) are fixedly connected to a connecting rod (7), one end of the connecting rod (7) is fixedly connected to a slide plate (8), the upper surface of the slide plate (8) is fixedly connected to a screw sleeve (9), the internal thread of the screw sleeve (9) is connected to a push pin (10), one side of the inner top wall of the base (1) is fixedly connected to an electric push rod (11), the output end of the electric push rod (11) is fixedly connected to a first motor (12), and the output end of the first motor (12) is fixedly connected to a push plate (13).

2. The high-efficiency copper billet extrusion device according to claim 1 is characterized in that: The four corners of the upper surface of the support plate (5) are fixedly connected to first guide rods (14), and the first guide rods (14) are slidably connected to the bracket (3).

3. The high-efficiency copper billet extrusion device according to claim 1 is characterized in that: Second guide rods (15) are slidably connected to the four corners of the outer surface of the slide plate (8), and the second guide rods (15) are fixedly connected to the base (1).

4. The high-efficiency copper billet extrusion device according to claim 1 is characterized in that: A buffer pad (16) is fixedly connected to the outer surface of the push plate (13).

5. The high-efficiency copper billet extrusion device according to claim 1 is characterized in that: A first support rod (17) is fixedly connected to one side of the upper surface and the outer surface of the base (1), and a feed channel (18) is fixedly connected to the upper surface of the first support rod (17).

6. The high-efficiency copper billet extrusion device according to claim 1, characterized in that: The upper surface and the other side of the outer surface of the base (1) are both fixedly connected to a second support rod (19), and the upper surface of the second support rod (19) is fixedly connected to a fixing seat (20).

7. The high-efficiency copper billet extrusion device according to claim 6 is characterized in that: A second motor (21) is fixedly connected to one side of the back side of the fixing seat (20), and an active roller (22) is fixedly connected to the output end of the second motor (21).

8. The high-efficiency copper billet extrusion device according to claim 7, characterized in that: The outer surface of the active roller (22) is drivingly connected to a conveyor belt (23), and one side of the inner side of the conveyor belt (23) is drivingly connected to a driven roller (24), and the driven roller (24) is rotatably connected to the fixed seat (20).

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