A molding device for cable tray production
By improving the structure of the lower support, transmission, and adjustment components of the molding device used in cable tray production, and combining this with airbag dust removal, the problems of raw material misalignment and spring fatigue were solved, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG SANXIANG ELECTRIC CO LTD
- Filing Date
- 2026-02-09
- Publication Date
- 2026-05-26
AI Technical Summary
Existing molding devices for cable tray production are prone to material misalignment during the conveying process, resulting in inconsistent molding. Furthermore, the lower mold reset relies on mechanical springs, which are susceptible to fatigue failure, affecting production efficiency and product quality.
The system employs a combined structure of lower support, transmission, and adjustment components to provide pneumatic buffering to slow down the lower mold reset speed, sets limit components to prevent material deviation, cleans dust from the material surface using airbags, and controls airflow discharge using hydraulic and solenoid valves.
It improves the working efficiency of the molding device, ensures consistent product quality, extends the service life of the spring, prevents dust from forming bumps and rough textures under high temperature and pressure, and improves the smoothness of the finished product.
Smart Images

Figure CN122076884A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cable tray manufacturing technology, specifically to a molding device for cable tray manufacturing. Background Technology
[0002] The molding device for cable tray production usually refers to a special mechanical device used in the production process of cable trays (especially the sides and crossbars of ladder and trough type cable trays) to cold press flat metal strips (steel plates, aluminum plates, etc.) into a specific cross-sectional shape in one go under pressure through a mold. The existing device has the following problems when in use: During the conveying process, existing machine tools are prone to material deviation, which can easily lead to problems such as inconsistent lengths of the crossbars or sides of the formed bridge frame and incorrect hole positions. In the current machine tool, the lower mold mainly relies on mechanical springs for reset during operation. Due to cold compression, the springs are subjected to excessive, high-speed, and frequent compression, which can cause metal fatigue, leading to spring force attenuation or sudden breakage, and ultimately causing spring fatigue and failure.
[0003] Therefore, a molding device for cable tray production is needed to improve the above-mentioned problems. Summary of the Invention
[0004] To address the aforementioned problems, this invention provides a molding device for cable tray production.
[0005] To achieve the above objectives, the present invention provides the following technical solution: A molding device for producing cable trays includes a machine tool, an upper pressure component installed in the middle of the machine tool, an adjusting component installed on the front side of the machine tool, a lower support component installed in the middle of the inner cavity of the machine tool, a first transmission component installed between the lower support component and the adjusting component, a second transmission component installed on the adjusting component, a limit component installed in the inner cavity of the machine tool, and a plurality of auxiliary conveying components evenly arranged on the front side of the end face of the machine tool. The adjusting component includes a second mounting bracket. The second mounting bracket is installed on both sides of the front end of the machine tool. A first extrusion roller is rotatably installed between the two second mounting brackets. The first extrusion roller and the second extrusion roller pass through the second mounting bracket located on the left side. A flat gear 1 is installed on the left side of the outer wall of the first extrusion roller, and a flat gear 2 is installed on the left side of the outer wall of the second extrusion roller. The flat gear 1 and the flat gear 2 mesh with each other. Another mounting bracket 2 is equipped with a motor 1, and the power output shaft of the motor 1 is connected to the extrusion roller 1.
[0006] As a preferred embodiment of the present invention, bevel gears are respectively installed on both sides of the outer wall of the second extrusion roller, and fixing blocks are respectively installed on the front side of the left and right inner walls of the machine tool. A rotating shaft is rotatably mounted on the fixed block, and a second bevel gear is mounted on the end face of the rotating shaft. The second bevel gear meshes with the first bevel gear.
[0007] As a preferred embodiment of the present invention, a reciprocating lead screw is mounted on the bottom surface of the rotating shaft, a sliding block is threadedly connected to the reciprocating lead screw, and a plug-in post is fixedly mounted on the sliding block; The machine tool has an installation cylinder 1 installed on the bottom surface of its inner cavity, the plug-in post is inserted into the installation cylinder 1, and a rubber pad is installed on the bottom surface of the plug-in post; A connecting pipe 2 is installed on the lower side wall of the mounting cylinder 1. A spring 1 is installed on the inner wall of the connecting pipe 2. A sealing bead 1 is installed on the side of the spring 1 away from the mounting ring 1. The sealing bead 1 is engaged with the opening of the connecting pipe 2. A connecting pipe three is installed on the lower side wall of the mounting cylinder one. A mounting ring two is installed on the inner wall of the connecting pipe three. A spring two is installed on the side of the mounting ring two closer to the mounting cylinder one. A sealing bead two is installed on the side of the spring two away from the mounting ring two. The sealing bead two is engaged with the connecting pipe three.
[0008] As a preferred embodiment of the present invention, the first transmission component includes a fourth connecting pipe, which is connected to the first connecting pipe located on the right side; The second transmission component includes a first conveying pipe, which is connected to a first connecting pipe located on the left side.
[0009] As a preferred embodiment of the present invention, the lower support includes a mounting frame three, a fixing plate three is installed in the middle of the inner cavity of the mounting frame three, four springs three are symmetrically installed on the end face of the fixing plate three, and a lower mold is slidably installed between the four springs three, and the lower mold and the mounting frame three slide against each other. A fixing post is fitted on the spring three, the top of the fixing post is connected to the bottom surface of the lower mold, and the bottom of the spring three is connected to the end face of the fixing plate three. A second mounting cylinder is installed in the middle of the three end faces of the fixed plate, and a movable column is slidably installed in the second mounting cylinder.
[0010] In a preferred embodiment of the present invention, the end face of the movable column is connected to the lower mold; The side of the connecting pipe four away from the connecting pipe one is connected to the mounting cylinder two; Two connecting pipes five are installed on the lower side wall of the mounting cylinder two. An mounting ring four is installed in the inner cavity of the connecting pipe five. A spring four is installed on the side of the mounting ring four away from the mounting cylinder two. A sealing bead four is installed on the side of the spring four away from the mounting ring four.
[0011] As a preferred embodiment of the present invention, the second transfer member further includes a mounting box, wherein the side of the first conveying pipe away from the first connecting pipe passes through the mounting box and communicates with the interior of the mounting box; An airbag is installed inside the mounting box. The first delivery pipe connects to the inside of the airbag. The second delivery pipe is installed on the side of the airbag away from the first delivery pipe. Springs five are installed at the four corners of the end face of the inner cavity of the mounting box. A compression plate is installed on the bottom surface of the four springs five. The extrusion plate is in contact with the airbag; The side of the second conveying pipe away from the mounting box is flush with the transport plane of the machine tool, and a solenoid valve is installed on the second conveying pipe.
[0012] As a preferred embodiment of the present invention, the auxiliary conveying component includes a second motor, a plurality of second motors are evenly installed on the right side of the end face of the machine tool, and a plurality of support seats are evenly installed on the left side of the end face of the machine tool; An installation shaft is rotatably mounted on the support base, and conveying wheels are symmetrically mounted on the outer wall of the installation shaft. The end of the installation shaft away from the support base is connected to the power output shaft of the second motor.
[0013] As a preferred embodiment of the present invention, the limiting component includes an electric push rod and a mounting block 1. The telescopic end of the electric push rod is equipped with a mounting plate. Arc-shaped blocks are respectively installed on the front and rear sides of the mounting plate. Arc-shaped grooves are formed on the arc-shaped blocks. Sliding grooves are respectively formed on the front and rear sides of the inner cavity of the arc-shaped grooves. A connecting shaft is installed below one side wall of the mounting block, and ball bearings are rolled on both sides of the connecting shaft, and the ball bearings are rolled in the groove. A fixing plate 2 is installed between the mounting blocks 1 located on the front and rear sides. Multiple limiting rollers 1 are evenly distributed on the end face of the fixing plate 2. Limiting rollers 2 are installed on the front and rear sides of the end face of the fixing plate 2 respectively. A limit rod is inserted between the mounting blocks on the left and right sides, and the two ends of the limit rod are fixed to the inner wall of the machine tool; The limiting roller extends from below the working plane of the machine tool to above the machine tool.
[0014] As a preferred embodiment of the present invention, the upper pressure component includes a mounting frame one, which is installed in the middle of the end face of the machine tool. A hydraulic telescopic rod is installed on the end face of the mounting frame one, and an upper mold is installed on the telescopic end of the hydraulic telescopic rod. The upper mold is located above the lower mold.
[0015] Compared with the prior art, the present invention, by setting a lower support, a transmission component, and an adjustment component in the molding device for cable tray production, achieves air pressure buffering during the upper and lower reset of the lower die through the cooperation of the above structures during the use of the device. This slows down the descent speed of the lower die during the stamping time, reduces the working intensity of the spring, increases the service life of the spring, and thus improves the overall working efficiency of the device.
[0016] Compared with the prior art, the present invention sets a limiting component in the molding device for cable tray production. During the use of the device, the above-mentioned structures cooperate with each other to facilitate the limiting of raw materials of different widths, thereby avoiding the deviation of raw materials during the transmission process and improving the quality of finished products.
[0017] Compared with the prior art, the present invention, by setting an adjusting component and a transmission component two in the molding device for cable tray production, achieves the following through the cooperation between the above-mentioned structures during the use of the device: when the solenoid valve is opened, the extrusion plate presses the air bladder under the action of the spring five, and the airflow stored in the air bladder is discharged through the conveying pipe two to clean the dust on the surface of the raw material. This solves the problem that dust particles act as hard inclusions in the high-pressure and high-temperature molten metal, forming protrusions, pits or rough textures on the surface of the product after die casting, thus destroying the smoothness. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is one of the internal structural diagrams of the present invention; Figure 4 This is a second schematic diagram of the internal structure of the present invention; Figure 5 This is a schematic diagram of the lower support structure in this invention; Figure 6 This is a cross-sectional view of the lower support member of the present invention; Figure 7 This is a schematic diagram of the arc-shaped block structure in this invention; Figure 8 This is a schematic diagram of the internal structure of the mounting box in this invention; Figure 9 This is a schematic diagram of the auxiliary conveying component structure in this invention; Figure 10 for Figure 6 Enlarged structural diagram at point B; Figure 11 This is a schematic cross-sectional view of the adjusting component in this invention; Figure 12 for Figure 11 Enlarged structural diagram at point C; Figure 13 for Figure 11 Enlarged structural diagram at point D; Figure 14 for Figure 3 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Machine tool; 2. Upper pressure component; 201. Mounting bracket one; 202. Hydraulic telescopic rod; 203. Upper mold; 5. Limiting component; 501. Electric push rod; 502. Mounting plate; 503. Arc-shaped block; 504. Arc-shaped groove; 505. Slide groove; 506. Mounting block one; 507. Connecting shaft; 508. Limiting rod; 509. Fixing plate two; 510. Limiting roller one; 511. Limiting roller two; 512. Ball bearing; 6. Adjusting components; 601. Mounting bracket II; 602. Motor I; 603. Extrusion roller I; 604. Flat gear I; 605. Extrusion roller II; 606. Fixing block; 607. Mounting cylinder I; 608. Connecting pipe I; 609. Rubber pad; 610. Bevel gear I; 611. Bevel gear II; 612. Connecting pipe II; 613. Sealing bead I; 614. Spring I; 615. Mounting ring I; 616. Connecting pipe III; 61 7. Mounting ring two; 618. Spring two; 619. Sealing bead two; 620. Flat gear two; 621. Rotating shaft; 622. Reciprocating screw; 623. Insertion post; 624. Sliding block; 7. Lower support component; 701. Mounting bracket three; 702. Lower mold; 703. Fixing plate three; 704. Fixing post; 705. Spring three; 8. Transmission component one; 801. Connecting pipe four; 802. Mounting cylinder two; 803. Moving post; 804. Connecting pipe five; 805. Mounting ring four; 806. Spring four; 807. Sealing bead four; 9. Transfer component two; 901. Conveying pipe one; 902. Mounting box; 903. Spring five; 904. Extrusion plate; 905. Airbag; 906. Conveying pipe two; 907. Solenoid valve; 10. Auxiliary conveying component; 101. Motor two; 102. Conveying wheel; 103. Mounting shaft; 104. Support base; 11. Control panel. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0021] Example: Please refer to Figure 1 - Figure 14The shown is a molding device for producing cable trays, including a machine tool 1, an upper pressure component 2 installed in the middle of the machine tool 1, an adjusting component 6 installed on the front side of the machine tool 1, a lower support component 7 installed in the middle of the inner cavity of the machine tool 1, a transmission component 8 installed between the lower support component 7 and the adjusting component 6, a transmission component 9 installed on the adjusting component 6, a limit component 5 installed in the inner cavity of the machine tool 1, a plurality of auxiliary conveying components 10 evenly arranged on the front side of the end face of the machine tool 1, and a control panel 11 installed on the outer wall of the machine tool 1; The adjusting component 6 includes a second mounting bracket 601. The second mounting bracket 601 is installed on both sides of the front end of the machine tool 1. A first extrusion roller 603 is rotatably installed between the two second mounting brackets 601. A second extrusion roller 605 is rotatably installed between the two second mounting brackets 601. The first extrusion roller 603 and the second extrusion roller 605 pass through the second mounting bracket 601 located on the left side. A flat gear 604 is installed on the left side of the outer wall of extrusion roller 603, and a flat gear 620 is installed on the left side of the outer wall of extrusion roller 605. Flat gear 604 and flat gear 620 mesh with each other. Another mounting bracket 601 is equipped with a motor 602. The power output shaft of the motor 602 is connected to the extrusion roller 603. Bevel gears 610 are installed on both sides of the outer wall of the extrusion roller 605. Fixing blocks 606 are installed on the front side of the left and right inner walls of the machine tool 1. A rotating shaft 621 is rotatably mounted on a fixed block 606. A second bevel gear 611 is mounted on the end face of the rotating shaft 621. The second bevel gear 611 meshes with the first bevel gear 610. A reciprocating screw 622 is mounted on the bottom surface of the rotating shaft 621. A sliding block 624 is threaded onto the reciprocating screw 622. A plug-in post 623 is fixedly mounted on the sliding block 624. A mounting cylinder 607 is installed on the bottom surface of the inner cavity of the machine tool 1, and a plug 623 is inserted into the mounting cylinder 607. A rubber pad 609 is installed on the bottom surface of the plug 623. A connecting pipe 612 is installed on the lower side wall of the mounting cylinder 607. A spring 614 is installed on the inner wall of the connecting pipe 612. A sealing bead 613 is installed on the side of the spring 614 away from the mounting ring 615. The sealing bead 613 is engaged with the opening of the connecting pipe 612. A connecting pipe 616 is installed on the lower side wall of the mounting cylinder 607. A mounting ring 617 is installed on the inner wall of the connecting pipe 616. A spring 618 is installed on the side of the mounting ring 617 near the mounting cylinder 607. A sealing bead 619 is installed on the side of the spring 618 away from the mounting ring 617. The sealing bead 619 is engaged with the connecting pipe 616. The transmission component 8 includes a connecting pipe 801, which is connected to the connecting pipe 608 located on the right side. The second transmission component 9 includes a first transmission pipe 901, which is connected to a first connecting pipe 608 located on the left side; When motor 602 rotates, motor 602 drives extrusion roller 603 and flat gear 604 on extrusion roller 603 to rotate. Flat gear 604 drives extrusion roller 605 and two bevel gears 610 on extrusion roller 605 to rotate through flat gear 620. Furthermore, bevel gear 610 drives bevel gear 611, rotating shaft 621 and reciprocating lead screw 622 to rotate; Subsequently, the two sliding blocks 624 on the reciprocating screw 622 reciprocate on the reciprocating screw 622, which in turn causes the plug-in column 623 to drive the rubber pad 609 to move up and down in the mounting cylinder 607. When the plug post 623 and the rubber pad 609 move upward, the air pressure inside the mounting cylinder 607 decreases. Under the action of atmospheric pressure, the sealing bead 619 moves toward the inner wall of the mounting cylinder 607, so that the inside of the mounting cylinder 607 is connected to the outside through the connecting pipe 616. When the plug post 623 and the rubber pad 609 move downwards, the sealing bead 619 retracts into the connecting tube 616 under the action of the spring 618. The gas inside the mounting cylinder 607 is compressed, which then pushes the sealing bead 613 to overcome the tension of the connecting tube 612, allowing the airflow to be discharged through the connecting tube 608.
[0022] In this embodiment, specific references Figure 1 - Figure 13 The lower support 7 includes a mounting bracket 701, a fixing plate 703 is installed in the middle of the inner cavity of the mounting bracket 701, four springs 705 are symmetrically installed on the end face of the fixing plate 703, and a lower mold 702 is slidably installed between the four springs 705. The lower mold 702 and the mounting bracket 701 slide against each other. A fixing post 704 is fitted on the spring 3 705. The top of the fixing post 704 is connected to the bottom surface of the lower mold 702, and the bottom of the spring 3 705 is connected to the end face of the fixing plate 3 703. A mounting cylinder 802 is installed in the middle of the end face of the fixed plate 703, and a movable column 803 is slidably installed in the mounting cylinder 802. The upper pressure component 2 includes a mounting bracket 201, which is installed in the middle of the end face of the machine tool 1. A hydraulic telescopic rod 202 is installed on the end face of the mounting bracket 201. An upper mold 203 is installed at the telescopic end of the hydraulic telescopic rod 202. The upper mold 203 is located above the lower mold 702. The end face of the movable column 803 is connected to the lower mold 702; The side of connecting pipe 4 801 away from connecting pipe 1 608 is connected to mounting cylinder 2 802; Two connecting pipes 804 are installed on the lower side wall of the installed cylinder 2 802. An installation ring 805 is installed in the inner cavity of the connecting pipe 804. A spring 806 is installed on the side of the installation ring 805 away from the installed cylinder 2 802. A sealing bead 807 is installed on the side of the spring 806 away from the installation ring 805. During the use of the device, the lower mold 702 moves up and down, with the lowest point being the end face of the mounting cylinder 802. The active reset and ejection function of the lower mold 702 ensures smooth demolding every time, which is the key to the reliability of automated continuous production. Furthermore, the airflow enters the mounting cylinder 802 through the connecting pipe 4 801. When the upper mold 203, driven by the hydraulic telescopic rod 202, cooperates with the lower mold 702 to pressurize the raw material, the moving column 803 presses down, compressing the gas in the mounting cylinder 802. At this time, the gas in the mounting cylinder 802 will push the sealing bead 4 807 to overcome the tension of the spring 4 806 and leak out. During this process, the gas generated by the rotation of the motor 602 assists in the reset of the lower mold 702.
[0023] In this embodiment, specific references Figure 1 - Figure 13 The second transmission component 9 also includes a mounting box 902, and the side of the first transmission pipe 901 away from the first connecting pipe 608 passes through the mounting box 902 and connects to the interior of the mounting box 902; An airbag 905 is installed inside the mounting box 902. A first delivery pipe 901 connects to the inside of the airbag 905. A second delivery pipe 906 is installed on the side of the airbag 905 away from the first delivery pipe 901. Springs 903 are installed at the four corners of the inner cavity end face of the mounting box 902. A compression plate 904 is installed on the bottom surface of the four springs 903. The extrusion plate 904 contacts the airbag 905, which is used to collect the airflow generated by the regulating component 6. The spring 903 and the extrusion plate 904 pressurize the airbag 905. When the solenoid valve 907 is opened, the gas in the airbag 905 is discharged under the action of the extrusion plate 904 and the spring 903. The side of the second conveyor pipe 906 away from the mounting box 902 is flush with the transport plane of the machine tool 1, and a solenoid valve 907 is installed on the second conveyor pipe 906.
[0024] In this embodiment, specific references Figure 1 and Figure 9 The auxiliary conveyor 10 includes a second motor 101. Multiple second motors 101 are evenly installed on the right side of the end face of the machine tool 1, and multiple support seats 104 are evenly installed on the left side of the end face of the machine tool 1. A mounting shaft 103 is rotatably mounted on the support base 104. Conveyor wheels 102 are symmetrically mounted on the outer wall of the mounting shaft 103. The end of the mounting shaft 103 away from the support base 104 is connected to the power output shaft of the second motor 101. During the feeding process, the starting motor 101 drives the mounting shaft 103 and the conveyor wheel 102 to rotate, cooperating with the machine tool 1 to feed the material.
[0025] In this embodiment, specific references Figure 1 - Figure 7 The limiting component 5 includes an electric push rod 501 and a mounting block 506. The telescopic end of the electric push rod 501 is equipped with a mounting plate 502. Arc-shaped blocks 503 are respectively installed on the front and rear sides of the mounting plate 502. Arc-shaped grooves 504 are opened on the arc-shaped blocks 503. Sliding grooves 505 are respectively opened on the front and rear sides of the inner cavity of the arc-shaped grooves 504. A connecting shaft 507 is installed on the lower side wall of mounting block 506. Ball bearings 512 are rolled on both sides of the connecting shaft 507 and are rolled in the slide groove 505. A fixing plate 509 is installed between the mounting blocks 506 on the front and rear sides. Multiple limiting rollers 510 are evenly distributed on the end face of the fixing plate 509. Limiting rollers 511 are installed on the front and rear sides of the end face of the fixing plate 509 respectively. A limiting rod 508 is inserted between the mounting blocks 506 on the left and right sides, and the two ends of the limiting rod 508 are fixed to the inner wall of the machine tool 1. The limiting roller 510 passes from below the working plane of machine tool 1 to above the machine tool 1; Among them, the electric push rod 501 is activated to drive the mounting plate 502 and the arc block 503 to move up and down. When the arc block 503 moves up and down, the ball 512 on the connecting shaft 507 rolls in the slide groove 505. Since the slide groove 505 of the arc block 503 is arc-shaped, the two mounting blocks 506 move closer to each other or further away from each other when the arc block 503 moves up and down. After adjustment, the limiting rollers 510 located on the left and right sides will limit the material during the conveying process to prevent the material from deviating during transmission.
[0026] Before using the molding device for cable tray production in this solution, first power on motor 101, electric push rod 501, hydraulic telescopic rod 202 and motor 602. The raw material is then passed between extrusion roller 1 603 and extrusion roller 2 605 and placed above machine tool 1. During this process, extrusion roller 1 603 and extrusion roller 2 605 clamp and level the raw material. Subsequently, the electric push rod 501 is activated to drive the mounting plate 502 and the arc block 503 to move up and down. When the arc block 503 moves up and down, the ball bearing 512 on the connecting shaft 507 rolls in the slide groove 505. Since the slide groove 505 of the arc block 503 is arc-shaped, the two mounting blocks 506 move closer to each other or further away from each other when the arc block 503 moves up and down. After adjustment, the limiting rollers 510 located on the left and right sides will limit the material during the conveying process to prevent the material from deviating during the transfer process. Furthermore, when motor 602 rotates, motor 602 drives extrusion roller 603 and the flat gear 604 on extrusion roller 603 to rotate. Flat gear 604 drives extrusion roller 605 and the two bevel gears 610 on extrusion roller 605 to rotate through flat gear 620. Furthermore, bevel gear 610 drives bevel gear 611, rotating shaft 621 and reciprocating lead screw 622 to rotate; Subsequently, the two sliding blocks 624 on the reciprocating screw 622 reciprocate on the reciprocating screw 622, which in turn causes the plug-in column 623 to drive the rubber pad 609 to move up and down in the mounting cylinder 607. When the plug post 623 and the rubber pad 609 move upward, the air pressure inside the mounting cylinder 607 decreases. Under the action of atmospheric pressure, the sealing bead 619 moves toward the inner wall of the mounting cylinder 607, so that the inside of the mounting cylinder 607 is connected to the outside through the connecting pipe 616. When the plug post 623 and the rubber pad 609 move downward, the sealing bead 619 retracts into the connecting tube 616 under the action of the spring 618. The gas inside the mounting cylinder 607 is compressed, which then pushes the sealing bead 613 to overcome the tension of the connecting tube 612, allowing the airflow to be discharged through the connecting tube 608. On the one hand, the exhaust airflow enters the mounting cylinder 802 through the connecting pipe 4 801. When the upper mold 203 cooperates with the lower mold 702 to pressurize the raw material under the action of the hydraulic telescopic rod 202, the moving column 803 presses down, compressing the gas in the mounting cylinder 802. At this time, the gas in the mounting cylinder 802 will push the sealing bead 4 807 to overcome the tension of the spring 4 806 and leak out. During this process, the gas generated by the rotation of the motor 1 602 assists in the reset of the lower mold 702. On the other hand, the exhaust airflow enters the airbag 905 for collection through the first conveying pipe 901. When the device is in use, the solenoid valve 907 is opened. At this time, under the action of the fifth spring 903, the extrusion plate 904 presses the airbag 905, and the airflow stored in the airbag 905 is discharged through the second conveying pipe 906 to clean the dust on the surface of the raw material. This solves the problem that dust particles act as hard inclusions in the high-pressure and high-temperature molten metal, which will form bumps, pits or rough textures on the surface of the product after die casting, thus destroying the smoothness.
[0027] The motor 602, electric push rod 501, hydraulic telescopic rod 202, motor 101, and control panel 11 used in this invention are all existing known electrical devices, and all can be purchased and used directly on the market. Their structure, circuit, and control principle are all existing known technologies. Therefore, the structure, circuit, and control principle of motor 602, electric push rod 501, hydraulic telescopic rod 202, motor 101, and control panel 11 will not be described in detail here.
[0028] All standard parts used in this application can be purchased from the market. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art and are also general components, which are common knowledge in this field.
[0029] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A molding device for producing cable trays, comprising a machine tool (1), characterized in that: The machine tool (1) is equipped with an upper pressure component (2) in the middle, and an adjustment component (6) is installed on the front side of the machine tool (1). A lower support component (7) is installed in the middle of the inner cavity of the machine tool (1). A transmission component (8) is installed between the lower support component (7) and the adjustment component (6). A transmission component (9) is installed on the adjustment component (6). A limit component (5) is installed in the inner cavity of the machine tool (1). Multiple auxiliary conveying components (10) are evenly arranged on the front side of the end face of the machine tool (1). The adjusting component (6) includes a second mounting bracket (601). The second mounting bracket (601) is installed on both sides of the front end of the machine tool (1). A first extrusion roller (603) is rotatably installed between the two second mounting brackets (601). A second extrusion roller (605) is rotatably installed between the two second mounting brackets (601). The first extrusion roller (603) and the second extrusion roller (605) pass through the second mounting bracket (601) located on the left side. A flat gear 1 (604) is installed on the left side of the outer wall of the first extrusion roller (603), and a flat gear 2 (620) is installed on the left side of the outer wall of the second extrusion roller (605). The flat gear 1 (604) and the flat gear 2 (620) mesh with each other. Another mounting bracket (601) is equipped with a motor (602), the power output shaft of which is connected to the extrusion roller (603).
2. The molding device for cable tray production according to claim 1, characterized in that: The two outer walls of the extrusion roller (605) are respectively equipped with bevel gears (610), and the front sides of the left and right inner walls of the machine tool (1) are respectively equipped with fixing blocks (606). A rotating shaft (621) is rotatably mounted on the fixed block (606), and a second bevel gear (611) is mounted on the end face of the rotating shaft (621). The second bevel gear (611) meshes with the first bevel gear (610).
3. The molding device for cable tray production according to claim 2, characterized in that: A reciprocating screw (622) is mounted on the bottom surface of the rotating shaft (621), and a sliding block (624) is threaded onto the reciprocating screw (622). A plug-in post (623) is fixedly mounted on the sliding block (624). The machine tool (1) has an installation cylinder (607) installed on the bottom surface of its inner cavity, and the plug-in post (623) is inserted into the installation cylinder (607). The bottom surface of the plug-in post (623) is equipped with a rubber pad (609). A connecting pipe 2 (612) is installed below the side wall of the mounting cylinder 1 (607). A spring 1 (614) is installed on the inner wall of the connecting pipe 2 (612). A sealing bead 1 (613) is installed on the side of the spring 1 (614) away from the mounting ring 1 (615). The sealing bead 1 (613) and the opening of the connecting pipe 2 (612) are engaged with each other. A connecting pipe three (616) is installed on the lower side wall of the mounting cylinder one (607). A mounting ring two (617) is installed on the inner wall of the connecting pipe three (616). A spring two (618) is installed on the side of the mounting ring two (617) close to the mounting cylinder one (607). A sealing bead two (619) is installed on the side of the spring two (618) away from the mounting ring two (617). The sealing bead two (619) is engaged with the connecting pipe three (616).
4. The molding device for cable tray production according to claim 3, characterized in that: The first transmission component (8) includes a fourth connecting pipe (801), which is connected to the first connecting pipe (608) located on the right side; The second transmission component (9) includes a first transmission pipe (901), which is connected to a first connecting pipe (608) located on the left side.
5. A molding device for producing cable trays according to claim 4, characterized in that: The lower support member (7) includes a mounting bracket three (701), a fixing plate three (703) is installed in the middle of the inner cavity of the mounting bracket three (701), four springs three (705) are symmetrically installed on the end face of the fixing plate three (703), and a lower mold (702) is slidably installed between the four springs three (705), and the lower mold (702) and the mounting bracket three (701) slide against each other; A fixing post (704) is fitted on the spring three (705), the top of the fixing post (704) is connected to the bottom surface of the lower mold (702), and the bottom of the spring three (705) is connected to the end face of the fixing plate three (703); The mounting cylinder 2 (802) is installed in the middle of the end face of the fixed plate 3 (703), and a movable column (803) is slidably installed in the mounting cylinder 2 (802).
6. The molding device for cable tray production according to claim 5, characterized in that: The end face of the movable column (803) is connected to the lower mold (702); The side of the fourth connecting pipe (801) away from the first connecting pipe (608) is connected to the second mounting cylinder (802); Two connecting pipes five (804) are installed on the lower side wall of the mounting cylinder two (802). An mounting ring four (805) is installed in the inner cavity of the connecting pipe five (804). A spring four (806) is installed on the side of the mounting ring four (805) away from the mounting cylinder two (802). A sealing bead four (807) is installed on the side of the spring four (806) away from the mounting ring four (805).
7. A molding device for producing cable trays according to claim 6, characterized in that: The second transfer component (9) also includes a mounting box (902), and the side of the first delivery pipe (901) away from the first connecting pipe (608) passes through the mounting box (902) and communicates with the interior of the mounting box (902); An airbag (905) is installed inside the mounting box (902). The first delivery pipe (901) connects to the inside of the airbag (905). A second delivery pipe (906) is installed on the side of the airbag (905) away from the first delivery pipe (901). Springs five (903) are installed at the four corners of the inner end face of the mounting box (902). A compression plate (904) is installed on the bottom surface of the four springs five (903). The extrusion plate (904) is in contact with the airbag (905); The side of the second conveying pipe (906) away from the mounting box (902) is flush with the transport plane of the machine tool (1), and a solenoid valve (907) is installed on the second conveying pipe (906).
8. A molding device for producing cable trays according to claim 7, characterized in that: The auxiliary conveying component (10) includes a second motor (101). Multiple second motors (101) are evenly installed on the right side of the end face of the machine tool (1), and multiple support seats (104) are evenly installed on the left side of the end face of the machine tool (1). An installation shaft (103) is rotatably mounted on the support base (104). Conveyor wheels (102) are symmetrically mounted on the outer wall of the installation shaft (103). One end of the installation shaft (103) away from the support base (104) is connected to the power output shaft of the second motor (101).
9. A molding device for producing cable trays according to claim 8, characterized in that: The limiting component (5) includes an electric push rod (501) and a mounting block (506). The telescopic end of the electric push rod (501) is equipped with a mounting plate (502). Arc-shaped blocks (503) are respectively installed on the front and rear sides of the mounting plate (502). Arc-shaped grooves (504) are opened on the arc-shaped blocks (503). Sliding grooves (505) are respectively opened on the front and rear sides of the inner cavity of the arc-shaped grooves (504). A connecting shaft (507) is installed below the side wall of the mounting block (506), and ball bearings (512) are rolled on both sides of the connecting shaft (507), and the ball bearings (512) are rolled in the slide groove (505). A fixing plate 2 (509) is installed between the mounting blocks 1 (506) located on the front and rear sides. Multiple limiting rollers 1 (510) are evenly distributed on the end face of the fixing plate 2 (509). Limiting rollers 2 (511) are installed on the front and rear sides of the end face of the fixing plate 2 (509). A limiting rod (508) is inserted between the mounting blocks 1 (506) on the left and right sides, and the two ends of the limiting rod (508) are fixed to the inner wall of the machine tool (1); The limiting roller (510) extends from below the working plane of the machine tool (1) to above the machine tool (1).
10. A molding device for producing cable trays according to claim 9, characterized in that: The upper pressure component (2) includes a mounting bracket (201), which is installed in the middle of the end face of the machine tool (1). A hydraulic telescopic rod (202) is installed on the end face of the mounting bracket (201), and an upper mold (203) is installed on the telescopic end of the hydraulic telescopic rod (202). The upper mold (203) is located above the lower mold (702).