A hot pressing mold for large-diameter tee pipes
By incorporating a molding assembly, a heat dissipation assembly, and an oil injection auxiliary assembly, the design solves the problems of low installability, high temperature, and insufficient oil injection safety in the hot pressing molding die for tee pipes. It enables quick disassembly and installation of the die, rapid heat dissipation, and safe oil injection, thereby improving ease of use and safety.
Patent Information
- Application Number
- CN202510521342.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2045-04-24
AI Technical Summary
Existing hot-press forming molds for tee pipes have problems such as low installability, difficulty in rapid temperature reduction, and insufficient safety in oil injection of moving parts.
The design includes a mold mounting assembly, a large-circulation heat dissipation assembly, and an oil injection auxiliary assembly, comprising a mounting plate, pump body, loop pipe, inlet pipe, outlet pipe, connecting pipe, hose, and insert plate, enabling quick mold disassembly and installation, rapid heat dissipation, and safe oil injection.
It improves the installability and assembly of the mold, reduces the mold temperature, enhances safety and convenience, and ensures the safe and efficient operation of the mold in long-term use.
Smart Images

Figure CN120228845B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of hot pressing mold equipment technology, specifically a hot pressing mold for large-diameter tee pipes. Background Art
[0002] Thermoforming is a simple and common processing method in the plastics industry. It mainly involves heating a mold, injecting a sample, and using pressure to fix the mold to a heating plate. The melting temperature and time of the sample are controlled to achieve melting, hardening, and cooling, after which the finished product is removed. Thermoforming can sometimes be classified as vacuum forming and compression molding, although the methods of applying pressure differ. Compression molding mostly involves heating and softening the plastic in a mold before applying pressure to form the shape. Vacuum forming, on the other hand, can use a single-sided vacuum or apply high pressure to one side while vacuuming the other. Compared to other processing methods, thermoforming has advantages such as cheaper molds and more uniform product thickness. It is now used to produce refrigerator door liners, car mudguards, car chassis, soft-sided drinking cups, signs, packaging materials, and other products with uniform thickness.
[0003] Patent CN118492148A discloses a hot-press forming mold for tee pipe fittings, relating to the technical field of tee pipe fitting processing equipment. The mold includes a base, a lower mold fixed to the upper end of the base, an upper mold fixed to the upper end of the lower mold, and a mounting plate fixed to the upper end of the upper mold. The top of the mounting plate is connected to the output end of a cylinder. The cylinder is fixedly mounted on the top of a connecting plate. The mounting plate is slidably mounted on the outer wall of a guide column. The base contains a cooling component, an adjusting component, and a cleaning component. A cooling component is provided on the side wall of the base, and the cooling component includes a moving plate. This invention utilizes the cooling component, which, through the upward movement of the moving plate, simultaneously moves the sealing frame upward. A motor drives a first bidirectional lead screw to rotate, thereby moving the sealing frame to one side, sealing the upper part of the product. A water pump precisely cools the upper part of the product using water from a tank, eliminating the need for a forklift to move it.
[0004] However, some problems exist in the use of existing hot-press forming molds for tee pipes: 1. The overall installation of hot-press forming molds for tee pipes on the market is relatively low, making it inconvenient to quickly change molds, thus reducing the overall splicing ability. 2. The overall temperature of hot-press forming molds for tee pipes on the market is relatively high during use, and the temperature between its multiple components also rises during operation, thus lacking a good measure for rapid cooling of the overall components. 3. The safety of lubrication of moving parts in hot-press forming molds for tee pipes on the market is low during long-term operation, lacking a good measure for adding lubricating oil, thus reducing the overall safety and convenience of use. Summary of the Invention
[0005] The purpose of this invention is to provide a hot-press forming mold for large-diameter tee pipes to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including a base, a mounting mold assembly disposed on the top of the base, a large circulation heat dissipation assembly disposed on the top of the base, and an oil injection auxiliary assembly disposed on the top of the base;
[0007] The mounting mold assembly includes a mounting plate disposed on the top of the base. Connection ports are provided on both sides of the surface of the mounting plate. A connecting column is connected inside the connection port. A lower mold is connected to one end of the connecting column. An upper mold is connected to the surface of the lower mold. The lower mold is installed through the connection ports.
[0008] The large-circulation heat dissipation assembly includes a pump body detachably connected to the surface of the base. A water outlet pipe is connected to the top of the pump body. An inlet pipe is provided at one end of the water outlet pipe. The inlet pipe is connected to the inside of the mounting plate. A U-shaped tube is embedded inside the mounting plate. A U-shaped tube is connected to one end of the inlet pipe. Heat is dissipated from the lower mold on the surface of the mounting plate through the U-shaped tube.
[0009] A support base is fitted to the surface of the base, a hydraulic rod is fitted to the surface of the support base, and a mounting plate is movably connected to the surface of the hydraulic rod.
[0010] The oil injection auxiliary component includes a fixing block detachably connected to one side of the support base surface. The fixing block has a placement opening on its surface, and a tank is fitted inside the placement opening. An extrusion port is fitted to one end of the fixing block for injecting oil into the hydraulic rod. The mounting mold assembly also includes a heat-conducting plate detachably connected to the surface of the lower mold. The lower mold has a mold groove formed of a large-diameter tee pipe. The large circulation heat dissipation assembly also includes a water inlet pipe fitted to one side of the pump body surface. An adapter is provided at one end of the water outlet pipe. A first connection hole is opened on one side of the adapter surface, and a second connection hole is opened on the other side of the adapter surface. An inlet pipe is fitted inside the first connection hole, and a water outlet pipe is fitted inside the second connection hole. The inlet pipe and... One end of each water outlet pipe is threaded. Sealing rings are fitted inside the first and second connecting holes. A horizontal plate is fitted onto the surface of the mounting plate. A U-shaped tube is fitted inside the horizontal plate. Connecting pipes are fitted between the U-shaped tubes. One end of the connecting pipe is fitted with a discharge pipe. The discharge pipe is located on the other side of the horizontal plate and extends to the outside of the horizontal plate. A flexible hose is fitted onto one end of the discharge pipe. A panel is fitted onto one end of the flexible hose. The panel is hollow inside. The discharge pipe is fitted onto the bottom of the panel. A top plate is fitted onto the top of the hydraulic rod. A control cabinet is detachably connected to one side of the base. A panel is fitted onto the surface of the control cabinet. A control panel is fitted onto the surface of the control cabinet. A movable opening is provided on the surface of the support base. A hydraulic rod is movably connected inside the movable opening.
[0011] Preferably, the oil filling auxiliary component further includes a groove formed on one side of the support base surface, an insert block is movably connected inside the groove, a fixing block is fixedly connected to one end of the insert block, screw holes are formed on the surfaces of the groove and the insert block, bolts are fitted inside the screw holes, and a handle is fixedly connected to the surface of the tank.
[0012] A method for using a cable tray with intelligent safety detection function includes the following steps:
[0013] Step 1: The base forms an installation space through a support seat fixedly connected to the surface. A hydraulic rod is installed between the surface of the support seat and the top plate. An installation plate is installed on the surface of the hydraulic rod. The lower mold is installed through the installation plate. When it is working, the hydraulic rod drives the upper and lower molds to perform hydraulic forming. The hydraulic rod and temperature are controlled by the control panel connected to the surface of the control cabinet.
[0014] Step 2: During the overall installation, the mounting plate is connected to its connecting posts through multiple connection ports on its surface. One end of the connecting post is installed on the surface of the lower mold. The lower mold contacts the U-shaped tube inside the mounting plate through the heat dissipation plate connected to the surface. The upper mold is installed at the bottom of the top plate. The upper mold and the lower mold work together to press and form the large-diameter tee pipe. The mold groove inside the lower mold is the forming groove for the large-diameter tee pipe.
[0015] Step 3: When the entire system is cooling down, the pump is powered on and absorbs water from the outside through the inlet pipe and drains it through the outlet pipe. The mounting plate has an inlet pipe embedded inside, and the inlet pipe and outlet pipe are connected by an adapter. The outlet pipe and inlet pipe are connected to the first and second connection holes on the surface of the adapter through threads on the surface. The mounting plate has a loop tube connected to the inlet pipe inside, and the loop tubes are arranged in an array inside the mounting plate to dissipate heat from the heat-conducting plate on the surface of the lower mold. The loop tubes are connected by multiple connecting pipes. The water then enters the hose through the outlet pipe, and the hose guides the water into the panel. The panel dissipates heat from the surface of the control cabinet, and finally the water is discharged through the outlet pipe.
[0016] Step 4: When lubricating the moving part of the hydraulic rod, the user inserts the insert into the groove on the surface of the support base. The screw hole inside the groove is aligned with the screw hole on the surface of the insert. A connecting bolt is inserted into the screw hole. A fixing block is fixedly connected to one end of the insert. The fixing block is installed on the tank through the placement port on its surface. The tank contains lubricating oil. When extruding, the hydraulic rod and the moving part are lubricated through the extrusion port connected to one end of the fixing block. The tank is used by the user through the handle connected to its surface.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. The mounting plate is connected to its connecting posts through multiple connection ports on its surface. One end of the connecting post is installed on the surface of the lower mold. The lower mold contacts the U-shaped tube inside the mounting plate through a heat dissipation plate that is connected to the surface. The upper mold is installed at the bottom of the top plate. The upper mold and the lower mold work together to press and form the large-diameter tee pipe. The mold groove inside the lower mold is a forming groove for the large-diameter tee pipe. The connecting posts on the surfaces of both the upper and lower molds can be detachably connected to facilitate fixing to the mounting plate and the top plate, increasing the installability and making it easy to disassemble and install. Therefore, when the tee pipe hot pressing forming mold is used, its overall installability is high, which facilitates quick mold replacement and improves its overall splicing ability.
[0019] 2. The pump operates when powered on, drawing water from the outside through the inlet pipe and draining it through the outlet pipe. An inlet pipe is embedded inside the mounting plate, and the inlet and outlet pipes are connected via an adapter. The pump body facilitates heat dissipation. The outlet and inlet pipes connect to the first and second connection holes on the adapter surface via threads, allowing for easy disassembly and assembly. They can be separated when heat dissipation is not required, preventing obstruction. Inside the mounting plate, a series of loop tubes connected to the inlet pipes provide heat dissipation to the heat-conducting plate on the lower mold surface. The loop tubes are interconnected. The system connects multiple pipes, and the water source enters the flexible hose through the outlet pipe. The flexible hose then guides the water source into the interior of the panel, which dissipates heat from the control cabinet surface, increasing the control cabinet's heat dissipation performance and providing cooling protection for the electrical components inside the control cabinet, thus increasing safety. Finally, the water source is discharged through the outlet pipe, which can be connected to the inlet pipe to complete the overall large-scale heat dissipation work. Furthermore, the overall temperature of the three-way pipe hot-pressing mold is relatively low during use, reducing the problem of temperature rise between multiple components during operation, thus providing an effective measure for rapid cooling of the entire component system.
[0020] 3. The user inserts the insert into the groove on the surface of the support base. The screw hole inside the groove aligns with the screw hole on the surface of the insert. A connecting bolt is inserted into the screw hole to facilitate the installation and connection of the insert to the support base. A fixing block is fixedly connected to one end of the insert. The fixing block is installed on the tank through a placement port on its surface. The tank contains lubricating oil. During extrusion, oil is injected into the hydraulic rod and moving part through the extrusion port connected to one end of the fixing block. The overall operation is simple and does not require the user to enter the stamping space, increasing safety. The tank is connected to a handle on its surface for easy use, increasing convenience and facilitating replacement and placement. Furthermore, the hot pressing mold for the three-way pipe provides high safety for lubrication of moving parts during long-term operation, with a good auxiliary lubrication measure, thereby improving overall safety and convenience. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a hot pressing mold for large-diameter tee pipes according to the present invention;
[0022] Figure 2 This is a schematic diagram of an adapter structure for a hot pressing mold for a large-diameter tee pipe according to the present invention;
[0023] Figure 3 This is a schematic diagram of the internal structure of the mounting plate for a hot pressing mold for large-diameter tee pipes according to the present invention.
[0024] Figure 4 This is a schematic diagram of the lower mold structure of a hot pressing mold for large-diameter tee pipes according to the present invention;
[0025] Figure 5 This is a schematic diagram of the mold groove structure for hot pressing forming of large-diameter tee pipes according to the present invention;
[0026] Figure 6 This is a schematic diagram of a flexible hose structure for a hot-press forming mold for a large-diameter tee pipe according to the present invention;
[0027] Figure 7 This is a schematic diagram of an oil injection auxiliary component for a hot pressing mold of a large-diameter tee pipe according to the present invention.
[0028] In the diagram: 1. Base; 2. Support base; 3. Hydraulic rod; 401. Mounting plate; 402. Connection port; 403. Connecting column; 404. Lower mold; 405. Heat-conducting plate; 406. Mold groove; 407. Upper mold; 501. Pump body; 502. Water inlet pipe; 503. Water outlet pipe; 504. Inlet pipe; 505. Adapter; 506. First connecting hole; 507. Second connecting hole; 508. Sealing ring; 509. Thread; 510, Horizontal plate; 511, U-shaped tube; 512, Connecting tube; 513, Discharge tube; 514, Hose; 515, Panel; 516, Outlet tube; 6, Top plate; 7, Control cabinet; 8, Control panel; 91, Movable port; 101, Slot; 102, Insert; 103, Screw hole; 104, Bolt; 105, Fixing block; 106, Placement port; 107, Tank body; 108, Handle; 109, Extrusion port. Detailed Implementation
[0029] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0030] Please see Figure 1-7The diagram shows an overall structure of a hot-press forming mold for large-diameter tee pipes. It includes a base 1, a mounting mold assembly disposed on top of the base 1, a large-circulation heat dissipation assembly disposed on top of the base 1, and an oil injection auxiliary assembly disposed on top of the base 1. The mounting mold assembly includes a mounting plate 401 disposed on top of the base 1. Connection ports 402 are provided on both sides of the surface of the mounting plate 401. Connecting posts 403 are fitted inside the connection ports 402. A lower mold 404 is fitted to one end of each connecting post 403. An upper mold 407 is fitted to the surface of the lower mold 404. The lower mold 404 is installed through the connection ports 402. The large-circulation heat dissipation assembly includes a pump body 501 detachably connected to the surface of the base 1. The pump body 501 is fitted with a water outlet pipe 503 at its top. One end of the water outlet pipe 503 is provided with an inlet pipe 504, which is fitted inside the mounting plate 401. A U-shaped tube 511 is embedded inside the mounting plate 401. One end of the inlet pipe 504 is fitted with the U-shaped tube 511, which dissipates heat from the lower mold 404 on the surface of the mounting plate 401. A support base 2 is fitted to the surface of the base 1, and a hydraulic rod 3 is fitted to the surface of the support base 2. The mounting plate 401 is movably connected to the surface of the hydraulic rod 3. The oil injection auxiliary component includes a fixing block 105 detachably connected to one side of the support base 2. The fixing block 105 has a placement opening 106 on its surface. The tank 107 is internally connected to the port 106. One end of the fixing block 105 is connected to an extrusion port 109, through which the hydraulic rod 3 is injected with oil. The mounting mold assembly also includes a heat-conducting plate 405 detachably connected to the surface of the lower mold 404. The lower mold 404 has a mold groove 406 inside, which is formed into a large-diameter tee pipe shape. The large-circulation heat dissipation assembly also includes a water inlet pipe 502 connected to one side of the pump body 501. One end of the water outlet pipe 503 is provided with an adapter 505. A first connection hole 506 is opened on one side of the adapter 505, and a second connection hole 507 is opened on the other side of the adapter 505. The first connection hole 506 is internally connected to... The system includes an inlet pipe 504, an outlet pipe 503 connected to the inside of the second connecting hole 507, and threads 509 at one end of both the inlet pipe 504 and the outlet pipe 503. Sealing rings 508 are connected to the inside of the first connecting hole 506 and the second connecting hole 507. A horizontal plate 510 is connected to the surface of the mounting plate 401, and a U-shaped tube 511 is connected inside the horizontal plate 510. Connecting pipes 512 are connected between the U-shaped tubes 511, and a discharge pipe 513 is connected to one end of the connecting pipe 512. The discharge pipe 513 is located on the other side of the horizontal plate 510 and extends to the outside of the horizontal plate 510. A flexible hose 514 is connected to one end of the discharge pipe 513, and a mounting plate 515 is connected to one end of the flexible hose 514.The panel 515 is hollow inside, and a discharge pipe 513 is connected to the bottom of the panel 515.
[0031] Specifically, the oil filling auxiliary component also includes a groove 101 formed on one side of the surface of the support base 2, a block 102 movably connected inside the groove 101, a fixing block 105 fixedly connected to one end of the block 102, screw holes 103 formed on the surfaces of the groove 101 and the block 102, bolts 104 fitted inside the screw holes 103, and a handle 108 fixedly connected to the surface of the tank body 107.
[0032] Specifically, the top of the hydraulic rod 3 is connected to a top plate 6, a control cabinet 7 is detachably connected to one side of the base 1, a panel 515 is connected to the surface of the control cabinet 7, a control panel 8 is connected to the surface of the control cabinet 7, and a movable opening 91 is provided on the surface of the support base 2, through which the hydraulic rod 3 is movably connected.
[0033] A method for using a hot-press forming mold for large-diameter tee pipes includes the following steps: Step 1: The base 1 forms an installation space through a support seat 2 fixedly connected to the surface. A hydraulic rod 3 is installed between the surface of the support seat 2 and the top plate 6. An installation plate 401 is installed on the surface of the hydraulic rod 3. The lower mold 404 is installed through the installation plate 401. When it is working, the hydraulic rod 3 drives the upper mold 407 and the lower mold 404 to perform hydraulic forming. The hydraulic rod 3 and the temperature are controlled by the control panel 8 connected to the surface of the control cabinet 7.
[0034] Step 2: During the overall installation, the mounting plate 401 is connected to its connecting post 403 through multiple connection ports 402 on its surface. One end of the connecting post 403 is installed on the surface of the lower mold 404. The lower mold 404 contacts the U-shaped tube 511 inside the mounting plate 401 through a heat dissipation plate connected to the surface. The upper mold 407 is installed at the bottom of the top plate 6. The upper mold 407 and the lower mold 404 work together to press and form the large-diameter tee pipe. The mold groove 406 inside the lower mold 404 is the forming groove for the large-diameter tee pipe.
[0035] Step 3: During overall heat dissipation, the pump body 501 is powered on, drawing water from the outside through the inlet pipe 502 and draining water through the outlet pipe 503. An inlet pipe 504 is embedded inside the mounting plate 401. The inlet pipe 504 and the outlet pipe 503 are connected via an adapter 505. The outlet pipe 503 and the inlet pipe 504 are connected to the adapter 505 via threads 509 on their surfaces, specifically to the first connection hole 506 and the second connection hole 507 on the surface of the adapter 505. Inside the mounting plate 401, a loop tube 511 is connected via an inlet tube 504. The loop tubes 511 are arranged in an array inside the mounting plate 401 to dissipate heat from the heat-conducting plate 405 on the surface of the lower mold 404. The loop tubes 511 are connected by multiple connecting tubes 512. The water source then enters the hose 514 through the outlet tube 513. The hose 514 then guides the water source into the panel 515. The panel 515 dissipates heat from the surface of the control cabinet 7. Finally, the water source is discharged through the outlet tube 516.
[0036] Step 4: When lubricating the movable part of the hydraulic rod 3, the user inserts the insert 102 into the groove 101 on the surface of the support base 2. The screw hole 103 inside the groove 101 is aligned with the screw hole 103 on the surface of the insert 102. The connecting bolt 104 is inserted into the screw hole 103. A fixing block 105 is fixedly connected to one end of the insert 102. The fixing block 105 is installed on the tank 107 through the placement port 106 on its surface. The tank 107 contains lubricating oil. During extrusion, the hydraulic rod 3 and the movable port 91 are lubricated through the extrusion port 109 connected to one end of the fixing block 105. The tank 107 is used by the user through the handle 108 connected to its surface.
[0037] In terms of usability, the mounting plate 401 is connected to its connecting posts 403 via multiple connection ports 402 on its surface. One end of the connecting post 403 is mounted on the surface of the lower mold 404. The lower mold 404 contacts the U-shaped tube 511 inside the mounting plate 401 via a surface-fitting heat dissipation plate. The upper mold 407 is mounted on the bottom of the top plate 6. The upper mold 407 and the lower mold 404 work together to press and form the large-diameter tee pipe. The mold groove 406 inside the lower mold 404 is a forming groove for the large-diameter tee pipe. The connecting posts 403 are detachably connected to the surfaces of both the upper mold 407 and the lower mold 404, making it easy to fix to the mounting plate 401 and the top plate 6, increasing the installability and facilitating disassembly and installation. Subsequently, the hot-press forming mold for the three-way pipe has high overall installability, facilitating quick mold changes and improving overall assembly. The pump body 501 operates when powered on, drawing water from the outside through the inlet pipe 502 and draining it through the outlet pipe 503. An inlet pipe 504 is embedded inside the mounting plate 401, and the inlet pipe 504 and outlet pipe 503 are connected via an adapter 505. The pump body 501 facilitates heat dissipation. The outlet pipe 503 and inlet pipe 504 are connected to the adapter 505 via threads 509, which have first and second connection holes 506 and 507, allowing for easy disassembly and installation. When heat dissipation is not required, the pump can be disassembled and reassembled. To avoid obstruction, the mounting plate 401 is connected to a loop pipe 511 via an inlet pipe 504. The loop pipes 511 are arrayed inside the mounting plate 401 to dissipate heat from the heat-conducting plate 405 on the surface of the lower mold 404. The loop pipes 511 are connected by multiple connecting pipes 512. The water source then enters a flexible hose 514 through a drain pipe 513. The flexible hose 514 then guides the water source into the panel 515, which dissipates heat from the surface of the control cabinet 7, increasing its heat dissipation and providing cooling protection for the internal electrical components, thus enhancing safety. Finally, the water source is discharged through an outlet pipe 516, which can be connected to the inlet pipe 502 to complete the overall large-scale circulation cooling system. During hot operation, the overall temperature of the hot-pressing mold for the three-way pipe is relatively low, reducing the problem of temperature rise between multiple components during operation. This provides a good measure for rapid cooling of the entire component. The user inserts the insert 102 into the groove 101 on the surface of the support base 2. The screw hole 103 inside the groove 101 is aligned with the screw hole 103 on the surface of the insert 102. The connecting bolt 104 is inserted into the screw hole 103 to facilitate the installation and connection of the insert 102 with the support base 2. A fixing block 105 is fixedly connected to one end of the insert 102. The fixing block 105 is installed on the tank 107 through the placement opening 106 on its surface. The tank 107 contains lubricating oil.During extrusion, oil is injected into the hydraulic rod 3 and the movable port 91 through the extrusion port 109 connected to one end of the fixed block 105. The overall operation is simple and does not require personnel to enter the stamping space, increasing safety. The tank 107 is connected to the handle 108 through a surface fit, allowing the user to use it, increasing ease of use and making it easy to replace and place. Furthermore, during long-term use, the hot-press forming mold for the three-way pipe has a high safety level for oil injection into moving parts, providing a good auxiliary lubrication measure, thereby improving overall safety and convenience of use.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. A hot pressing mold for forming large-diameter tee pipes, characterized in that: Includes a base (1), a mounting mold assembly disposed on the top of the base (1), a large circulation heat dissipation assembly disposed on the top of the base (1), and an oil injection auxiliary assembly disposed on the top of the base (1); The mounting mold assembly includes a mounting plate (401) disposed on the top of the base (1). Connection ports (402) are provided on both sides of the surface of the mounting plate (401). A connecting post (403) is connected inside the connection port (402). A lower mold (404) is connected to one end of the connecting post (403). An upper mold (407) is connected to the surface of the lower mold (404). The lower mold (404) is installed through the connection port (402). The large-circulation heat dissipation assembly includes a pump body (501) detachably connected to the surface of the base (1). A water outlet pipe (503) is connected to the top of the pump body (501). An inlet pipe (504) is provided at one end of the water outlet pipe (503). The inlet pipe (504) is connected to the inside of the mounting plate (401). A U-shaped pipe (511) is embedded inside the mounting plate (401). A U-shaped pipe (511) is connected to one end of the inlet pipe (504). The U-shaped pipe (511) dissipates heat from the lower mold (404) on the surface of the mounting plate (401). The base (1) is fitted with a support seat (2), the support seat (2) is fitted with a hydraulic rod (3), and the hydraulic rod (3) is movably connected with a mounting plate (401). The oil injection auxiliary component includes a fixing block (105) detachably connected to one side of the support base (2). The fixing block (105) has a placement port (106) on its surface. A tank (107) is connected inside the placement port (106). An extrusion port (109) is connected to one end of the fixing block (105) for injecting oil into the hydraulic rod (3). The mounting mold assembly also includes a heat-conducting plate (405) detachably connected to the surface of the lower mold (404). A mold groove (406) is opened inside the lower mold (404). The mold groove (406) is large. The three-way pipe is formed into a shape. The large-circulation heat dissipation assembly also includes an inlet pipe (502) that is connected to one side of the surface of the pump body (501). One end of the outlet pipe (503) is provided with an adapter (505). A first connection hole (506) is opened on one side of the surface of the adapter (505), and a second connection hole (507) is opened on the other side of the surface of the adapter (505). An inlet pipe (504) is connected to the inside of the first connection hole (506), and an outlet pipe (503) is connected to the inside of the second connection hole (507). One end of the inlet pipe (504) and the outlet pipe (503) are connected to the outlet pipe (503). All are threaded (509); sealing rings (508) are fitted inside the first connecting hole (506) and the second connecting hole (507); a horizontal plate (510) is fitted to the surface of the mounting plate (401); a U-shaped tube (511) is fitted inside the horizontal plate (510); a connecting tube (512) is fitted between the U-shaped tubes (511); a discharge tube (513) is fitted to one end of the connecting tube (512); the discharge tube (513) is located on the other side of the horizontal plate (510) and extends to the outside of the horizontal plate (510); a U-shaped tube (513) is fitted to one end of the discharge tube (513). A flexible hose (514) is connected to a panel (515) at one end. The panel (515) is hollow inside. A drain pipe (516) is connected to the bottom of the panel (515). A top plate (6) is connected to the top of the hydraulic rod (3). A control cabinet (7) is detachably connected to one side of the base (1). A panel (515) is connected to the surface of the control cabinet (7). A control panel (8) is connected to the surface of the control cabinet (7). An opening (91) is provided on the surface of the support base (2). A hydraulic rod (3) is movably connected inside the opening (91).
2. The hot pressing mold for large-diameter tee pipes according to claim 1, characterized in that: The oil injection auxiliary component also includes a groove (101) opened on one side of the surface of the support base (2), a block (102) is movably connected inside the groove (101), a fixing block (105) is fixedly connected to one end of the block (102), a screw hole (103) is opened on the surface of the groove (101) and the block (102), a bolt (104) is fitted inside the screw hole (103), and a handle (108) is fixedly connected to the surface of the tank (107).
3. A method for using a hot-pressing forming mold for large-diameter tee pipes as described in claim 2, characterized in that: The following steps are involved: Step 1: The base (1) forms an installation space through the support seat (2) fixedly connected to the surface. A hydraulic rod (3) is installed between the surface of the support seat (2) and the top plate (6). An installation plate (401) is installed on the surface of the hydraulic rod (3). The lower mold (404) is installed through the installation plate (401). When it is working, the hydraulic rod (3) drives the upper mold (407) and the lower mold (404) to perform hydraulic forming. The hydraulic rod (3) and temperature are controlled by the control panel (8) connected to the surface of the control cabinet (7). Step 2: When installing the whole, the mounting plate (401) is connected to its connecting column (403) through multiple connecting ports (402) on its surface. One end of the connecting column (403) is installed on the surface of the lower mold (404). The lower mold (404) is in contact with the U-shaped tube (511) inside the mounting plate (401) through the heat-conducting plate (405) connected to the surface. The upper mold (407) is installed at the bottom of the top plate (6). The upper mold (407) and the lower mold (404) are used together to press and form the large-diameter tee pipe. The mold groove (406) opened inside the lower mold (404) is the forming groove for the large-diameter tee pipe. Step 3: When the entire system is cooling down, the pump body (501) is powered on and absorbs water from the outside through the inlet pipe (502), and then drains water through the outlet pipe (503). An inlet pipe (504) is embedded inside its mounting plate (401). The inlet pipe (504) and the outlet pipe (503) are connected via an adapter (505). The outlet pipe (503) and the inlet pipe (504) are connected to the adapter (505) via threads (509) on their surfaces, specifically to the first connecting hole (506) and the second connecting hole (507) on the surface of the adapter (505). The mounting plate (401) 401) The inside is connected to the loop tube (511) through the inlet tube (504). The loop tube (511) is arrayed inside the mounting plate (401) to dissipate heat from the heat-conducting plate (405) on the surface of the lower mold (404). The loop tubes (511) are connected by multiple connecting tubes (512). The water source then enters the hose (514) through the outlet tube (513). The hose (514) then guides the water source into the panel (515). The panel (515) dissipates heat from the surface of the control cabinet (7). Finally, the water source is discharged through the outlet tube (516). Step 4: When lubricating the moving part of the hydraulic rod (3), the user inserts the insert (102) into the groove (101) on the surface of the support base (2). The screw hole (103) inside the groove (101) is aligned with the screw hole (103) on the surface of the insert (102). The connecting bolt (104) is inserted into the screw hole (103). One end of the insert (102) is fixedly connected to a fixing block (105). The fixing block (105) is installed on the tank (107) through the placement port (106) on its surface. The tank (107) contains lubricating oil. When extruding, the hydraulic rod (3) and the moving port (91) are lubricated through the extrusion port (109) connected to one end of the fixing block (105). The tank (107) is used by the user through the handle (108) connected to its surface.
Citation Information
Patent Citations
Hot extrusion forming device for three-way pipe
CN221064055U
Injection mold capable of rapidly cooling
CN222201571U