Hot press forming boiler equipment and technological process thereof

Abstract

The hot-press forming boiler equipment comprises a hot-press barrel, a pressing block, a small crane, a lifting platform and control equipment, the hot-press barrel comprises an inner barrel and an outer barrel, the inner barrel is nested in the outer barrel, the control equipment comprises an electric control box and a heating control box, the electric control box is installed on the lifting platform and connected with the small crane for control, and the heating control box is connected with the electric control box. The heating control box is connected with an outer barrel of the hot pressing barrel, the small travelling crane moves and works on the lifting platform, and by optimizing the equipment structure and process steps, the operation safety of the equipment is improved, the operation process is simplified, the stability and reliability of the equipment are enhanced, and therefore the production efficiency of hot pressing forming and the product quality are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of boiler, in particular to a hot pressing forming boiler equipment and its process flow. BACKGROUND

[0002] Hot pressing forming technology, as an advanced material processing technology, plays an important role in industrial production. Through plastic deformation under the action of high temperature and pressure, complex-shaped parts can be manufactured, which is widely used in aerospace, automobile manufacturing, mechanical processing and other fields, and can produce high-strength and high-precision parts.

[0003] Traditional hot pressing forming equipment has certain safety hazards in the operation process. The hydraulic system of the equipment may leak oil or lose control of pressure, causing unstable operation of the equipment, and even causing accidents. During the heating process, if the cable joint is not firmly connected, it may produce virtual connection heating phenomenon, which not only affects the heating effect, but also may cause fire and other safety accidents.

[0004] The operation process of the existing equipment is relatively complex, and the operator needs to have high professional skills and rich experience. When assembling the pressing block, accurate positioning and fixing need to be done manually, and improper operation may cause the pressing block to fall or be assembled inaccurately, affecting product quality and production efficiency.

[0005] The hydraulic device and heating control system of part of the hot pressing forming equipment are prone to failure after long-time operation. The sealing performance of the hydraulic oil cylinder decreases, causing pressure leakage. The instruments and line connections in the heating control box are loose, affecting the accurate control of heating temperature, and reducing the stability and reliability of the equipment.

[0006] In the key process of pressing into the inner cylinder, the traditional equipment lacks precise control and efficient auxiliary devices, resulting in slow pressing speed and long production cycle, which cannot meet the demand of large-scale production.

[0007] Therefore, a hot pressing forming boiler equipment and its process flow are proposed to solve the above technical problems. SUMMARY

[0008] The present application aims to solve the above technical problems and provide a hot pressing forming boiler equipment and its process flow. The present application optimizes the equipment structure and process steps, improves the operation safety of the equipment, simplifies the operation process, enhances the stability and reliability of the equipment, and thus improves the production efficiency and product quality of hot pressing forming.

[0009] The technical scheme adopted by the present application to solve the above technical problems is: a hot pressing forming boiler device and a process flow thereof, comprising a hot pressing barrel, a pressing block, a small crane, a lifting platform and a control device, the hot pressing barrel comprises an inner cylinder and an outer cylinder, the inner cylinder is nested in the inner cylinder, the control device comprises an electric control box and a heating control box, the electric control box is installed on the lifting platform and connected with the small crane for control, the heating control box is connected with the outer cylinder of the hot pressing barrel, and the small crane moves on the lifting platform for work.

[0010] The process flow applied to the hot pressing forming boiler device specifically comprises the following steps:

[0011] Step one: before starting the hot pressing forming boiler, the operator checks the integrity of each part of the device to ensure that the heating cylinder is in an unpowered state to ensure operation safety;

[0012] Step two: after the inner cylinder is in place, the pressing block is assembled using the lifting platform, and the pressing block is securely lifted using the small crane, the operator accurately assembles the pressing block to the specified position through the small crane, and connecting pieces are used to ensure reliable fixation of the pressing block and the inner cylinder during the assembly process, and the small crane is lifted after the pressing block and the inner cylinder are firmly connected;

[0013] Step three: the outer cylinder is loaded into the heating cylinder, the cable joint connection work is carried out, and the electrical connection between the cable joint and the heating cylinder is ensured to prevent heating due to loose connection;

[0014] Step four: the heating control box is comprehensively checked to avoid loose screw connection of the cable joint, which affects the stability and safety of the heating system;

[0015] Step five: according to the process requirement, the heating temperature is set to 600 DEG C, after heating is completed, the power supply is cut off, the power supply of the heating system is cut off, and the device is safely stopped running;

[0016] Step six: start pressing the inner cylinder, the operator controls the pressing block to slowly press the inner cylinder through the electric control box, and ensures that the pressing process is stable and accurate, and no live operation is allowed to avoid danger;

[0017] Step seven: after the pressing work is completed, the cable joint is removed, the heating cylinder is closed, the heating power cord is neatly wound and hung in the specified position, the small crane is opened to the middle part, and after ensuring that it is in a safe parking state, the total power supply of the device is turned off.

[0018] As a preferred, a plurality of cable joints are arranged on the outer cylinder, the cable joints are distributed on the outer cylinder, and the cable joints are heated by being connected with the heating control box.

[0019] As a preferred, a lifting frame is arranged on the top of the pressing block, the lifting frame is installed on the top of the pressing block, and the lifting frame is connected with the small crane through a rope and is lifted by the small crane.

[0020] As preferred, the bottom of the pressing block is provided with a convex ring, which can cover the top edge of the hot pressing barrel when the pressing block is connected with the hot pressing barrel, and the convex ring is provided with two layers of inner and outer layers covering the outer sides of the edges of the inner cylinder and the outer cylinder.

[0021] As preferred, a hydraulic device is further included, which is installed on the landing platform, and the head of the hydraulic device is connected with the top of the pressing block.

[0022] As preferred, the hydraulic device includes a hydraulic frame and a hydraulic rod, the hydraulic frame is installed on the head of the hydraulic rod, and the hydraulic frame is in contact with the top of the pressing block to apply pressure to the pressing block, and the hydraulic rod is installed on the landing platform and connected with the hydraulic frame.

[0023] As preferred, the landing platform includes a protection frame arranged in the middle and installed on the outer side of the hot pressing barrel.

[0024] As preferred, the landing platform includes vertical displacement tracks and horizontal displacement tracks, the small trolley is installed on the horizontal displacement tracks, and the hydraulic device is installed on the vertical displacement tracks.

[0025] As preferred, the step one specifically includes checking the hydraulic device of the pressing machine, excluding the damage of the hydraulic oil pipe, the leakage phenomenon, whether the hydraulic oil cylinder is normal, ensuring that the pressure gauge of the hydraulic device is in the normal working range, checking whether the running track of the small trolley is unobstructed, whether the key components such as the motor and the speed reducer have abnormal sound or overheating, ensuring that the small trolley can run stably, and checking whether the heating wire of the heating control box is intact, the firmness of the line connection, and the insulation performance of the heating cylinder.

[0026] As preferred, the step four specifically includes ensuring that the instruments on the heating control box are intact, the pointers of the instruments are in the normal position, the display of the instruments is clear and accurate, checking the fastening screws of the input and output cable connectors, and ensuring that each screw is fastened in place.

[0027] The present application has the beneficial effects that:

[0028] 1. Strict operation procedures and safety measures are set in the operation links such as pressing block assembly and cable connection, a special landing platform is used to assemble the pressing block, and the cable connector is firmly connected, which effectively prevents the safety hazards such as falling of the pressing block and heating due to loose connection, and protects the personal safety of the operator and the normal operation of the equipment.

[0029] 2. The instruments of the heating control box, the cable connector fastening screws and the like are carefully checked to ensure the reliability of the electrical connection, avoid the electrical safety accidents such as short circuit and fire caused by loose connection and heating, cut off the heating power supply for the operation of pressing into the inner cylinder, and prevent the electric shock danger caused by live working.

[0030] 3. The small trolley is used to hoist the pressure block and perform precise assembly. Operators do not need to manually move and position the pressure block, which greatly improves the assembly efficiency, reduces the labor intensity of operators, and ensures the accuracy of assembly. The lifting platform provides stable support and moving track for the small trolley and hydraulic device, allowing operators to control the operation of the small trolley and hydraulic device more conveniently.

[0031] 4. The reliable fixing of the pressure block and the inner cylinder, as well as the precise pressing operation, ensure the positional and shape accuracy of the inner cylinder during the hot pressing process. The uniform heating and stable pressing process make the stress distribution of the material during the forming process more uniform. Attached Figure Description

[0032] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 This is a structural schematic diagram of another aspect of the present invention;

[0034] Figure 3 This is a schematic diagram of the hydraulic device of the present invention;

[0035] Figure 4 This is a structural schematic diagram of the small overhead crane and lifting platform of the present invention;

[0036] Figure 5 This is a schematic diagram of the structure of the autoclave of the present invention.

[0037] In the diagram: 1. Autoclave, 11. Inner cylinder, 12. Outer cylinder, 121. Cable connector, 2. Press block, 21. Lifting frame, 22. Convex ring, 3. Small trolley, 4. Lifting platform, 41. Protective frame, 42. Vertical displacement track, 43. Horizontal displacement track, 5. Control equipment, 51. Electrical control box, 52. Heating control box, 6. Hydraulic device, 61. Hydraulic frame, 62. Hydraulic rod. Detailed Implementation

[0038] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0039] like Figures 1-5 As shown, the present invention includes a hot press barrel 1, a pressing block 2, a small trolley 3, a lifting platform 4, and a control device 5. The hot press barrel 1 includes an inner cylinder 11 and an outer cylinder 12, with the inner cylinder 11 nested inside the outer cylinder 12. The control device 5 includes an electrical control box 51 and a heating control box 52. The electrical control box 51 is installed on the lifting platform 4 and connected to the small trolley 3 for control. The heating control box 52 is connected to the outer cylinder 12 of the hot press barrel 1. The small trolley 3 moves and operates on the lifting platform 4.

[0040] The process flow applied to the hot pressing boiler equipment specifically includes the following steps:

[0041] Step one: Before starting the hot press forming boiler, the operator checks the integrity of each part of the equipment to ensure that the heating cylinder is in an unpowered state to ensure safety;

[0042] Step two: When the inner cylinder 11 is in place, use the landing platform 4 to assemble the pressing block 2, use the small crane 3 to hoist the pressing block 2, and the operator accurately assembles the pressing block 2 to the specified position through the small crane 3. During the assembly process, connecting pieces are used to ensure that the pressing block 2 and the inner cylinder 11 are reliably fixed, and the small crane 3 is lifted after the pressing block 2 and the inner cylinder 11 are firmly connected;

[0043] Step three: Install the outer cylinder 12 into the heating cylinder and connect the cable connector to ensure electrical connection between the cable connector and the heating cylinder to prevent overheating due to loose connection;

[0044] Step four: Check the heating control box 52 to avoid overheating due to loose screws, which affects the stability and safety of the heating system;

[0045] Step five: Set the heating temperature to 600°C according to the process requirements, and cut off the power supply after heating is completed to stop the equipment safely;

[0046] Step six: Start pressing the inner cylinder 11, and the operator controls the pressing block to slowly press the inner cylinder 11 through the electric control box 51. Ensure that the pressing process is smooth and accurate, and do not perform live operations to avoid danger;

[0047] Step seven: After the pressing work is completed, remove the cable connector, then fold the heating cylinder, neatly coil the heating power cord and hang it in the designated position. After ensuring that the small crane 3 is in a safe parking state, turn off the main power supply of the equipment.

[0048] Through detailed inspection in step one, potential faults can be found and eliminated in time to ensure safe operation of the equipment and reduce production interruptions and safety accidents caused by equipment failure;

[0049] Through the connecting pieces in step two, the pressing block and the inner cylinder are reliably fixed to prevent the pressing block from falling or loosening during the pressing process, ensuring the safety of the operator and the stability of the product quality;

[0050] Through careful inspection and tightening of the cable connector in step three, the influence of heating effect and equipment safety due to loose connection is prevented, and the stability and service life of the heating system are improved;

[0051] By implementing step four, the normal operation of the heating control box is ensured, avoiding inaccurate heating temperature or heating system failure caused by instrument failure or loose cable joint, improving product quality and equipment reliability;

[0052] By implementing step five, precise temperature control can ensure the optimal plastic state of the material during hot pressing, improve the dimensional accuracy and performance quality of the product, and avoid product defects and energy waste caused by excessive or insufficient temperature;

[0053] By implementing step six, a smooth pressing process can effectively reduce the deformation and damage of the inner cylinder, improve the yield and production efficiency of the product.

[0054] The outer cylinder 12 is provided with a plurality of cable joints 121, which are distributed on the outer cylinder 12 and connected with the heating control box 52 for heating.

[0055] The distributed cable joints 121 can achieve more uniform heating effect, improve heating efficiency, and facilitate maintenance and repair of the heating system.

[0056] The top of the pressing block 2 is provided with a lifting frame 21, which is installed on the top of the pressing block 2 and connected to the small trolley 3 by a rope.

[0057] The lifting frame 21 makes the hoisting of the pressing block 2 more convenient and reliable, improving the assembly efficiency and safety of the pressing block 2.

[0058] The bottom of the pressing block 2 is provided with a convex ring 22, which can cover the top edge of the hot pressing barrel 1 when the pressing block 2 is connected with the hot pressing barrel 1.

[0059] The convex ring 22 increases the sealing and stability between the pressing block 2 and the hot pressing barrel 1, improving the forming quality of the product.

[0060] It also includes a hydraulic device 6 installed on the landing platform 4, and the head of the hydraulic device 6 is connected with the top of the pressing block 2.

[0061] The hydraulic device 6 can provide stable and uniform pressure, improving the pressing effect of the pressing block 2 and the product quality, and the installation and maintenance of the hydraulic device 6 are more convenient.

[0062] The hydraulic device 6 includes a hydraulic frame 61 and a hydraulic rod 62, the hydraulic frame 61 is installed on the head of the hydraulic rod 62, and the hydraulic frame 61 is in contact with the top of the pressing block 2 to apply pressure to the pressing block 2, and the hydraulic rod 62 is installed on the landing platform 4 and connected with the hydraulic frame 61.

[0063] The landing platform 4 comprises a protection frame 41 arranged in the middle and mounted on the outer side of the hot press barrel 1.

[0064] The protection frame 41 of the landing platform 4 can effectively prevent the operator from touching the hot press barrel 1 or other moving parts during the operation of the equipment, thereby ensuring the personal safety of the operator.

[0065] The landing platform 4 comprises a vertical displacement track 42 and a horizontal displacement track 43, the small trolley 3 is mounted on the horizontal displacement track 43, and the hydraulic device 6 is mounted on the vertical displacement track 42.

[0066] The movement of the small trolley 3 and the hydraulic device 6 is more stable and accurate, and the automation degree and operation efficiency of the equipment are improved.

[0067] The first step specifically includes checking the hydraulic device of the press, excluding the damage of the hydraulic oil pipe and the oil leakage phenomenon, checking whether the hydraulic cylinder is normal, ensuring that the pressure gauge of the hydraulic device 6 is in the normal working range, checking whether the running track of the small trolley 3 is unobstructed, whether the key components such as the motor and the speed reducer have abnormal sound or overheating, ensuring that the small trolley 3 can run stably, and focusing on checking whether the heating wire of the heating control box 52 is intact, the firmness of the line connection, and the good insulation performance of the heating cylinder.

[0068] The fourth step specifically includes ensuring that the instruments on the heating control box 52 are intact, the pointers of the instruments are in the normal position, the display of the instruments is clear and accurate, checking the fastening screws of the input and output cable connectors 121, and ensuring that each screw is fastened in place.

[0069] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other.

[0070] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hot-press forming boiler equipment, characterized in that: The equipment includes a hot press barrel (1), a pressing block (2), a small trolley (3), a lifting platform (4), and a control device (5). The hot press barrel (1) includes an inner cylinder (11) and an outer cylinder (12), with the inner cylinder (11) nested inside the outer cylinder (12). The control device (5) includes an electrical control box (51) and a heating control box (52). The electrical control box (51) is installed on the lifting platform (4) and connected to the small trolley (3) for control. The heating control box (52) is connected to the outer cylinder (12) of the hot press barrel (1). The small trolley (3) moves and operates on the lifting platform (4). The process flow applied to the hot press forming boiler equipment specifically includes the following steps: Step 1: Before starting the hot pressing boiler, the operator should thoroughly check the integrity of all parts of the equipment and ensure that the heating cylinder is not powered on to ensure operational safety. Step 2: After the inner cylinder (11) is in place, use the lifting platform (4) to assemble the pressure block (2), use the small crane (3) to hoist the pressure block (2), and the operator uses the small crane (3) to accurately assemble the pressure block (2) to the designated position. During the assembly process, the connectors are used to ensure that the pressure block (2) and the inner cylinder (11) are reliably fixed. After the pressure block (2) and the inner cylinder (11) are firmly connected, the small crane (3) is lifted. Step 3: Insert the outer cylinder (12) into the heating cylinder and connect the cable connector to ensure the electrical connection between the cable connector and the heating cylinder, and prevent overheating due to loose connection; Step 4: Conduct a comprehensive inspection of the heating control box (52) to prevent loose screws from causing poor cable connections and overheating, which could affect the stability and safety of the heating system. Step 5: Set the heating temperature to 600℃ according to the process requirements. After heating is complete, cut off the power supply to the heating system to safely stop the equipment. Step 6: Start pressing in the inner cylinder (11). The operator controls the pressing block to slowly press in the inner cylinder (11) through the electrical control box (51). During the pressing process, ensure that the pressing process is stable and accurate. Do not operate with electricity to avoid danger. Step 7: After the pressing work is completed, remove the cable connector, close the heating cylinder, neatly coil the heating power cord and hang it in the designated position, drive the small trolley (3) to the middle part, ensure that it is in a safe parking state, and then turn off the main power supply of the equipment.

2. The hot-press forming boiler equipment according to claim 1, characterized in that: The outer cylinder (12) is provided with several cable connectors (121), which are distributed on the outer cylinder (12). The cable connectors (121) are heated by connecting to the heating control box (52).

3. The hot-press forming boiler equipment according to claim 1, characterized in that: The top of the pressure block (2) is provided with a lifting frame (21), which is installed on the top of the pressure block (2) and is connected to the trolley (3) by a rope and is lifted by the trolley (3).

4. The hot-press forming boiler equipment according to claim 1, characterized in that: The bottom of the pressure block (2) is provided with a convex ring (22). When the pressure block (2) is connected to the hot press barrel (1), the convex ring (22) can cover the top edge of the hot press barrel (1). The convex ring (2) has two layers, inner and outer, which respectively cover the outer edges of the inner cylinder (11) and the outer cylinder (12).

5. The hot-press forming boiler equipment according to claim 1, characterized in that: It also includes a hydraulic device (6), which is installed on the lifting platform (4), and the head of the hydraulic device (6) is connected to the top of the pressure block (2).

6. The hot-press forming boiler equipment according to claim 5, characterized in that: The hydraulic device (6) includes a hydraulic frame (61) and a hydraulic rod (62). The hydraulic frame (61) is installed on the head of the hydraulic rod (62). The hydraulic frame (61) contacts the top of the pressure block (2) to apply pressure to the pressure block (2). The hydraulic rod (62) is installed on the lifting platform (4) and connected to the hydraulic frame (61).

7. The hot-press forming boiler equipment according to claim 5, characterized in that: The lifting platform (4) includes a protective frame (41) located in the middle, which is installed on the outside of the hot press barrel (1).

8. The hot-press forming boiler equipment according to claim 1, characterized in that: The landing platform (4) includes a vertical displacement rail (42) and a horizontal displacement rail (43). The trolley (3) is installed on the horizontal displacement rail (43), and the hydraulic device (6) is installed on the vertical displacement rail (42).

9. The hot-press forming boiler equipment according to claim 1, characterized in that: The first step specifically includes checking the hydraulic device of the press, eliminating the possibility of hydraulic pipe damage or leakage, checking whether the hydraulic cylinder is normal, ensuring that the pressure gauge of the hydraulic device (6) is within the normal working range, checking that the running track of the trolley (3) is unobstructed, checking whether the motor, reducer and other key components have abnormal noises or overheating, ensuring that the trolley (3) can run stably, and focusing on checking whether the heating wire of the heating control box (52) is intact, the wiring connection is firm, and the insulation performance of the heating cylinder is good.

10. The hot-press forming boiler equipment according to claim 1, characterized in that: Step four specifically includes ensuring that the instruments on the heating control box (52) are intact, the pointers of the instruments are in the normal position, the display of the instruments is clear and accurate, and checking the fastening screws of the input and output cable connectors (121) to ensure that each screw is tightened in place.

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