Core mold inflation mechanism and inflation method
By designing a core mold inflation mechanism that integrates an inflation gun and a heating gun, the inflation and sealing operations are automated, solving the problem of requiring two devices in the existing technology and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SUZHOU BOGUAN YUEZHE INTELLIGENT EQUIP CO LTD
- Filing Date
- 2023-12-21
- Publication Date
- 2026-06-30
AI Technical Summary
In the current process of manufacturing inflatable core molds, the inflation and sealing operations require two separate machines, which makes the work cumbersome and affects production efficiency.
A core mold inflation mechanism was designed, which uses a single device to automate inflation and sealing through a combination of an inflation gun and a heating gun. The inflation and sealing process is completed by the coordinated movement of a horizontal drive mechanism and a clamping rod.
The inflation and sealing operations of the inflatable core mold can be completed on a single machine, improving production efficiency and simplifying the operation process.
Smart Images

Figure CN117681307B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of mandrel inflation, and particularly to a mandrel inflation mechanism and inflation method thereof. Background Technology
[0002] Depending on the application scenario, inflatable core molds are called hollow floor slab core molds, bridge inflatable core molds, or plastic or rubber inflatable core molds. They are inflatable, vacuum-compressible square or round bags made of plastic or rubber with fiber reinforcement layers through vulcanization. They have high tensile strength, elasticity, and airtightness and are used to form cavities in concrete components. When manufacturing hollow components, they are placed in the middle and filled with compressed air. After inflation, they have sufficient strength to withstand the pressure of concrete and can replace the original wooden molds, bamboo molds, steel molds, etc. Currently, the manufacturing of inflatable core molds requires two steps: first, inflating the core mold, and second, sealing the inflation port. However, these two steps usually require two pieces of equipment, which makes the work cumbersome and affects the production efficiency of inflatable core molds. Summary of the Invention
[0003] The technical problem solved by the present invention is to provide a core mold inflation mechanism and inflation method thereof. This mechanism can realize the inflation and sealing operations of the inflation core mold using only one device, thereby improving the production efficiency of the inflation core mold.
[0004] The technical solution adopted by the present invention to solve its technical problem is: a core mold inflation method, including a frame, a positioning block provided on the frame, a mounting frame provided on one side of the positioning block, an inflation gun and a heating gun extended toward the positioning block provided on the mounting frame, and a horizontal drive mechanism for driving the mounting frame to move along the X and Y axes in a horizontal plane, a product positioning frame provided on the other side of the positioning block, a first pressing rod and a second pressing rod respectively provided above the positioning block, a first pressing drive mechanism for driving the first pressing rod to move downward, and a second pressing drive mechanism for driving the second pressing rod to move downward;
[0005] The core mold inflation method further includes the following steps:
[0006] S100: Place the inflatable core mold on the product positioning frame;
[0007] S200: The first clamping rod is pressed down to press the air port of the core mold to be inflated. Then the air gun is inserted into the air port of the core mold to be inflated and inflated. After the set inflation time, inflation is stopped.
[0008] S300: The air gun retracts, and the heating gun extends into the air inlet of the mandrel to be inflated, so that the air inlet of the mandrel to be inflated is heated and melted.
[0009] S400: The second clamping rod presses down on the molten air inlet, causing the air inlet to melt together and achieve a seal.
[0010] The present invention also discloses a core mold inflation mechanism, including a frame, a positioning block disposed on the frame, a mounting frame disposed on one side of the positioning block, an inflation gun and a heating gun extending toward the positioning block disposed on the mounting frame, and a horizontal drive mechanism for driving the mounting frame to move along the X and Y axes in a horizontal plane, a product positioning frame disposed on the other side of the positioning block, a first pressing rod and a second pressing rod disposed above the positioning block, a first pressing drive mechanism for driving the first pressing rod to move downward, and a second pressing drive mechanism for driving the second pressing rod to move downward.
[0011] Furthermore, the positioning block includes a first protrusion located in the middle, a first arc-shaped groove in the middle of the first protrusion, a first groove and a second groove on both sides of the first protrusion, the distance from the first arc-shaped groove to the first groove being equal to the distance between the air gun and the heating gun, and the distance from the first arc-shaped groove to the second groove being equal to the distance between the air gun and the heating gun, such that when the air gun extends to the first arc-shaped groove, the heating gun can be located in the first groove or the second groove, and when the heating gun extends to the first arc-shaped groove, the air gun can be located in the first groove or the second groove.
[0012] Furthermore, the first clamping rod has a second arc-shaped groove in the middle that mates with the first arc-shaped groove, the first clamping rod is located above the first protrusion, and the second clamping rod is located above one side of the first protrusion.
[0013] Furthermore, the first pressing drive mechanism is a first driving cylinder, the second pressing drive mechanism is a second driving cylinder, one end of the first pressing rod is hinged to the positioning block, the other end of the first pressing rod is connected to the output end of the first cylinder, one end of the second pressing rod is hinged to the positioning block, the other end of the second pressing rod is connected to the output end of the second cylinder, and the connection end between the first driving cylinder and the first pressing rod and the connection end between the second driving cylinder and the second pressing rod are the ends of the first pressing rod and the second pressing rod that are far apart from each other.
[0014] Furthermore, the horizontal drive mechanism includes a first mounting plate and a second mounting plate. An X-axis drive cylinder is mounted on the first mounting plate, and the drive end of the X-axis drive cylinder is connected to the second mounting plate. A Y-axis guide rail is provided on the side of the second mounting plate away from the first mounting plate. A slider is provided on the Y-axis guide rail, and the mounting bracket is provided on the slider. A Y-axis drive cylinder is provided on the second mounting plate to drive the mounting bracket to move along the Y-axis guide rail.
[0015] Furthermore, the product positioning frame includes a frame body, on which a first positioning side plate and a second positioning side plate are provided. When the core mold is placed on the frame body, the two sides of the core mold contact the first positioning side plate and the second positioning side plate respectively.
[0016] Furthermore, the heating gun includes a gun body, a heating head is provided at the front end of the gun body, the heating head is detachably connected to the gun body, a heating device is provided inside the gun body, and when the heating head is connected to the gun body, the heating head is connected to the heating device. A temperature sensor is also provided inside the gun body.
[0017] The beneficial effects of the present invention are: by driving the air gun and heating gun to be inserted into the air inlet of the core mold to be inflated in sequence, the present invention enables one device to perform the inflation and sealing operations of the core mold. At the same time, the device is simple to operate and has high working efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the core mold inflation mechanism according to an embodiment of this application.
[0019] Figure 2 This is a schematic diagram of the core mold inflation mechanism from another perspective, representing an embodiment of this application.
[0020] Figure 3 This is a schematic diagram of the horizontal drive mechanism of the core mold inflation mechanism in an embodiment of this application.
[0021] Figure 4 This is a schematic diagram of the pressing mechanism of the core mold inflation mechanism in an embodiment of this application.
[0022] Figure 5 This is a schematic diagram of the positioning block of the core mold inflation mechanism in an embodiment of this application.
[0023] Figure 6 This is a schematic diagram of the structure of the first clamping rod of the core mold inflation mechanism in an embodiment of this application.
[0024] Figure 7 This is a schematic diagram of the structure of the second clamping rod of the core mold inflation mechanism in an embodiment of this application.
[0025] The components in the diagram are labeled as follows: frame 1, positioning block 2, first protrusion 201, first arc-shaped groove 202, first groove 203, second groove 204, air gun 3, heating gun 4, heating head 41, horizontal drive mechanism 5, first mounting plate 501, second mounting plate 502, X-axis drive cylinder 503, Y-axis guide rail 504, Y-axis drive cylinder 505, mounting bracket 6, product positioning bracket 7, first positioning side plate 701, first pressing rod 81, second arc-shaped groove 811, second pressing rod 82, first pressing drive mechanism 83, and second pressing drive mechanism 84. Detailed Implementation
[0026] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0027] like Figure 1 and Figure 2 As shown, embodiments of this application disclose a core mold inflation method, including a frame 1, a positioning block 2 on the frame 1, a mounting frame 6 on one side of the positioning block 2, an inflation gun 3 and a heating gun 4 extending toward the positioning block 2 on the mounting frame 6, a horizontal drive mechanism 5 for driving the mounting frame 6 to move along the X and Y axes in a horizontal plane, a product positioning frame 7 on the other side of the positioning block 2, a first pressing rod 81 and a second pressing rod 82 respectively above the positioning block 2, a first pressing drive mechanism 83 for driving the first pressing rod 81 downward, and a second pressing drive mechanism 84 for driving the second pressing rod 82 downward.
[0028] The core mold inflation method further includes the following steps:
[0029] S100: Place the inflatable core mold on the product positioning frame 7;
[0030] S200: The first clamping rod 81 is pressed down to clamp the air port of the core mold to be inflated. Then the air gun 3 is inserted into the air port of the core mold to be inflated to inflate the core mold. After the set inflation time, inflation is stopped.
[0031] S300: The air gun 3 retracts, and the heating gun 4 extends into the air inlet of the core mold to be inflated, so that the air inlet of the core mold to be inflated is heated and melted.
[0032] S400: The second clamping rod 82 presses down on the molten air inlet, causing the air inlet to melt together and achieve a seal.
[0033] Specifically, in step S100, placing the inflatable core mold onto the positioning frame can be done manually or by using a robotic arm for transfer. In step S200, the first clamping rod 81 clamps the inflation port of the core mold to be inflated, which only fixes the inflation port and does not flatten it, thus preventing inflation. In step S300, since the core mold is made of plastic, the heating gun 4 can also use an electric heating tool such as a welding gun, which only needs to heat and melt the end of the inflation port. In step S400, when the second clamping rod 82 presses down on the molten inflation port, it can press the inflation port tightly, that is, press the molten plastic together, thereby sealing the inflation port and completing the inflation operation of the entire inflatable core mold.
[0034] This invention enables a single device to perform both inflation and sealing operations on the inflatable core mold by sequentially inserting the inflation gun 3 and heating gun 4 into the inflation port of the core mold to be inflated. The device is simple to operate and highly efficient.
[0035] The present invention also discloses a core mold inflation mechanism, including a frame 1, a positioning block 2 on the frame 1, a mounting bracket 6 on one side of the positioning block 2, an inflation gun 3 and a heating gun 4 extending toward the positioning block 2 on the mounting bracket 6, a horizontal drive mechanism 5 for driving the mounting bracket 6 to move along the X and Y axes in the horizontal plane, a product positioning bracket 7 on the other side of the positioning block 2, a first pressing rod 81 and a second pressing rod 82 respectively above the positioning block 2, a first pressing drive mechanism 83 for driving the first pressing rod 81 downward, and a second pressing drive mechanism 84 for driving the second pressing rod 82 downward.
[0036] Specifically, the first pressing drive mechanism 83 in the above structure can be a cylinder, a hydraulic cylinder, a lead screw module, etc., and the second pressing mechanism in the above structure can be a cylinder, a hydraulic cylinder, a lead screw module, etc.
[0037] In practice, the mandrel to be inflated is first placed on the product positioning frame 7. At this time, the inflation port of the mandrel is positioned on the positioning block 2. Then, the first pressing drive mechanism 83 drives the first clamping rod 81 to move downward, so that the first clamping rod 81 can cooperate with the positioning block 2 to fix the inflation port end of the mandrel to be inflated. Then, the horizontal drive mechanism 5 drives the mounting frame 6 to move, so that the inflation gun 3 mounted on the mounting frame 6 extends into the inflation port, that is, to inflate the inside of the mandrel. After inflation is completed, the horizontal drive mechanism 5 drives the mounting frame 6 to move, so that the inflation gun 3 extends out of the inflation port. Then, the heating gun 4 extends into the inflation port to heat the inflation port. Since the mandrel is made of plastic, the inflation port is in a molten state at high temperature. Then, the heating gun 4 is withdrawn, and the second pressing drive mechanism 84 drives the second clamping mechanism to press down and press the inflation port tightly, that is, to press the molten plastic together, so that the inflation port is sealed, completing the entire inflation operation.
[0038] This structure allows the air gun 3 and heating gun 4 to be inserted sequentially into the air inlet of the inflatable core mold, enabling a single device to perform both inflation and sealing operations on the inflatable core mold. Furthermore, the device is simple to operate and highly efficient.
[0039] In this embodiment, the positioning block 2 includes a first protrusion 201 located in the middle. A first arc-shaped groove 202 is provided in the middle of the first protrusion 201. A first groove 203 and a second groove 204 are provided on both sides of the first protrusion 201. The distance from the first arc-shaped groove 202 to the first groove 203 is equal to the distance between the air gun 3 and the heating gun 4. The distance from the first arc-shaped groove 202 to the second groove 204 is equal to the distance between the air gun 3 and the heating gun 4. This allows the heating gun 4 to be located in either the first groove 203 or the second groove 204 when the air gun 3 extends to the first arc-shaped groove 202.
[0040] Specifically, when the inflatable core mold is placed on the product positioning frame 7, the inflation port of the inflatable core mold will fall into the first arc-shaped groove 202, thus positioning the inflation end of the inflatable core mold. When the heating gun 4 is located to the right of the inflation gun 3, when the inflation gun 3 extends to the first arc-shaped groove 202, the heating gun 4 can be located in the second groove 204. When the heating gun 4 extends to the first arc-shaped groove 202, the inflation gun 3 can be located in the first groove 203. Similarly, when the heating gun 4 is located to the left of the inflation gun 3, when the inflation gun 3 extends to the first arc-shaped groove 202, the heating gun 4 can be located in the first groove 203. When the heating gun 4 extends to the first arc-shaped groove 202, the inflation gun 3 can be located in the second groove 204.
[0041] The first arc-shaped groove 202 in this structure can be used to position the inflation port of the inflatable core mold. At the same time, the first groove 203 and the second groove 204 can be used to avoid the inflation gun 3 or heating gun 4, so that the inflation gun 3 or heating gun 4 will not hit the positioning block 2 and cause damage to the inflation gun 3 or heating gun 4.
[0042] In this embodiment, the first pressing rod 81 is provided with a second arc-shaped groove 811 in the middle, which cooperates with the first arc-shaped groove 202. The first pressing rod 81 is located above the first protrusion 201, and the second pressing rod 82 is located above one side of the first protrusion 201.
[0043] Specifically, when the inflatable core mold is placed on the product positioning frame 7, the inflation port of the inflatable core mold will fall into the first arc-shaped groove 202. At this time, the second pressing rod 82 is pressed down, and the first arc-shaped groove and the second arc-shaped groove cooperate to limit the inflation port of the inflatable core mold, so that the inflation port of the inflatable core mold will not move during subsequent work. When it is necessary to press and seal the inflation port, the second pressing rod 82 is pressed down, and the bottom surface of the second pressing rod 82 is in a flat state. The bottom surface of the second pressing rod 82 cooperates with the positioning block 2 to press the inflation port, so that the molten plastic at the inflation port comes into contact, that is, the molten plastic at the inflation port is bonded together. After cooling, the inflation port becomes sealed.
[0044] In this structure, the second arc-shaped groove 811 can cooperate with the first arc-shaped groove, so that while clamping the inflation port, the inflation port will not be flattened, thus preventing subsequent inflation operations. At the same time, in this structure, the second clamping rod 82 does not have an arc-shaped groove, so the inflation port can be flattened to achieve a sealing operation.
[0045] In this embodiment, the first pressing drive mechanism 83 is a first driving cylinder, the second pressing drive mechanism 84 is a second driving cylinder, one end of the first pressing rod 81 is hinged to the positioning block 2, and the other end of the first pressing rod 81 is connected to the output end of the first cylinder, one end of the second pressing rod 82 is hinged to the positioning block 2, and the other end of the second pressing rod 82 is connected to the output end of the second cylinder, and the connection end between the first driving cylinder and the first pressing rod 81 and the second driving cylinder and the second pressing rod 82 are the ends of the first pressing rod 81 and the second pressing rod 82 that are far apart from each other.
[0046] Specifically, when driving the first clamping rod 81, the first driving cylinder drives one end of the first clamping rod 81 to move downward, thereby causing the other end of the first clamping rod 81 to rotate, thus causing the first clamping rod 81 to press down and tighten the air inlet. Similarly, when driving the second clamping rod 82, the second driving cylinder drives one end of the second clamping rod 82 to move downward, thereby causing the other end of the second clamping rod 82 to rotate, thus causing the second clamping rod 82 to press down and tighten the air inlet.
[0047] This structure drives one end of the first clamping rod 81 and the second clamping rod 82. In the design, the connection end of the first driving cylinder and the first clamping rod 81 and the connection end of the second driving cylinder and the second clamping rod 82 are the ends of the first clamping rod 81 and the second clamping rod 82 that are far apart from each other. This ensures that the first driving cylinder and the second driving cylinder will not interfere with each other during installation, thereby reducing the width of the frame 1.
[0048] In this embodiment, the horizontal drive mechanism 5 includes a first mounting plate 501 and a second mounting plate 502. An X-axis drive cylinder 503 is mounted on the first mounting plate 501. The drive end of the X-axis drive cylinder 503 is connected to the second mounting plate 502. A Y-axis guide rail 504 is provided on the side of the second mounting plate 502 away from the first mounting plate 501. A slider is provided on the Y-axis guide rail 504. The mounting bracket 6 is provided on the slider. A Y-axis drive cylinder 505 is provided on the second mounting plate 502 to drive the mounting bracket 6 to move along the Y-axis guide rail 504.
[0049] Specifically, when driving the inflation gun 3 and heating gun 4 to move, the X-axis drive cylinder 503 can realize the movement of the inflation gun 3 and heating gun 4 in the X-axis direction, and the Y-axis drive cylinder 505 can realize the movement of the inflation gun 3 and heating gun 4 in the Y-axis direction. Thus, through the cooperation of the X-axis drive cylinder 503 and the Y-axis drive cylinder 505, the inflation gun 3 and heating gun 4 can move in the horizontal direction, thereby enabling the inflation gun 3 and heating gun 4 to move to the designated position for inflation and sealing operations.
[0050] The aforementioned horizontal drive mechanism 5 has a simple structure and is easy to control, and can accurately control the movement of the air gun 3 and the heating gun 4.
[0051] In this embodiment, the product positioning frame 7 includes a frame body, on which a first positioning side plate 701 and a second positioning side plate are provided. When the core mold is placed on the frame body, the two sides of the core mold contact the first positioning side plate 701 and the second positioning side plate respectively.
[0052] In actual operation, the inflatable core mold is placed between the first positioning side plate 701 and the second positioning side plate of the frame, and the front and rear positions of the inflatable core mold are adjusted so that the inflation port of the inflatable core mold is located at the first arc-shaped groove 202.
[0053] The product positioning frame 7 in this structure can accurately position the Y-axis position of the inflatable core mold, thereby ensuring the subsequent inflation and sealing operations.
[0054] In this embodiment, the heating gun 4 includes a gun body, a heating head 41 is provided at the front end of the gun body, the heating head 41 is detachably connected to the gun body, a heating device is provided inside the gun body, and when the heating head 41 is connected to the gun body, the heating head 41 is connected to the heating device. A temperature sensor is also provided inside the gun body.
[0055] The aforementioned detachable method can be a threaded connection or a snap-fit connection, etc.
[0056] Specifically, since the heating head may be damaged after prolonged use, when the gun head is damaged, the heating head 41 can be replaced directly without replacing the entire heating gun. At the same time, this structure also includes a control module, which is connected to the temperature sensor and the heating device respectively. The heating control of the heating device is realized through the feedback of the temperature sensor, thereby ensuring the accuracy of the heating head temperature and preventing damage to the gun body caused by excessive temperature.
[0057] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above descriptions are merely specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A method for inflating a core mold, characterized in that, The device includes a frame (1), on which a positioning block (2) is provided. A mounting bracket (6) is provided on one side of the positioning block (2). An air gun (3) and a heating gun (4) extending toward the positioning block (2) are provided on the mounting bracket (6). The device also includes a horizontal drive mechanism (5) that drives the mounting bracket (6) to move along the X and Y axes in the horizontal plane. A product positioning bracket (7) is provided on the other side of the positioning block (2). A first pressing rod (81) and a second pressing rod (82) are respectively provided above the positioning block (2). The device also includes a first pressing drive mechanism (83) that drives the first pressing rod (81) to move downward, and a second pressing drive mechanism (84) that drives the second pressing rod (82) to move downward. The core mold inflation method further includes the following steps: S100: Place the inflatable core mold on the product positioning frame (7); S200: The first clamping rod (81) is pressed down to press the air inlet of the core mold to be inflated. Then the air gun (3) is inserted into the air inlet of the core mold to be inflated and inflated. After the set inflation time, inflation is stopped. S300: The air gun (3) retracts and the heating gun (4) extends into the air inlet of the core mold to be inflated, so that the air inlet of the core mold to be inflated is heated and melted. S400: The second clamping rod (82) presses down on the molten air inlet, causing the air inlet to melt together and achieve a seal.
2. A core mold inflation mechanism, characterized in that: The device includes a frame (1), on which a positioning block (2) is provided. A mounting bracket (6) is provided on one side of the positioning block (2). An air gun (3) and a heating gun (4) extending toward the positioning block (2) are provided on the mounting bracket (6). The device also includes a horizontal drive mechanism (5) that drives the mounting bracket (6) to move along the X and Y axes in the horizontal plane. A product positioning bracket (7) is provided on the other side of the positioning block (2). A first pressing rod (81) and a second pressing rod (82) are respectively provided above the positioning block (2). The device also includes a first pressing drive mechanism (83) that drives the first pressing rod (81) to move downward, and a second pressing drive mechanism (84) that drives the second pressing rod (82) to move downward. First, place the mandrel to be inflated on the product positioning frame (7). At this time, the inflation port of the mandrel to be inflated is mounted on the positioning block (2). Then, the first pressing drive mechanism (83) drives the first clamping rod (81) to move downward, so that the first clamping rod (81) cooperates with the positioning block (2) to fix the inflation port end of the mandrel to be inflated. Then, the horizontal drive mechanism (5) drives the mounting frame (6) to move, so that the inflation gun (3) mounted on the mounting frame (6) extends into the inflation port, that is, to perform the inflation operation inside the mandrel. After inflation is completed, the horizontal drive mechanism (5) drives the mounting bracket (6) to move, so that the inflation gun (3) extends out of the inflation port. Then the heating gun (4) extends into the inflation port to heat the inflation port. Since the core mold is made of plastic, the inflation port is in a molten state at high temperature. Then the heating gun (4) retracts, and the second pressing drive mechanism (84) drives the second pressing mechanism to press down and press the inflation port tightly, that is, press the molten plastic together, so that the inflation port is in a sealed state, and the entire inflation operation is completed.
3. The core mold inflation mechanism as described in claim 2, characterized in that: The positioning block (2) includes a first protrusion (201) located in the middle. A first arc-shaped groove (202) is provided in the middle of the first protrusion (201). A first groove (203) and a second groove (204) are provided on both sides of the first protrusion (201). The distance from the first arc-shaped groove (202) to the first groove (203) is equal to the distance between the air gun (3) and the heating gun (4). The distance from the first arc-shaped groove (202) to the second groove (204) is equal to the distance between the air gun (3) and the heating gun (4). This makes it so that when the air gun (3) extends to the first arc-shaped groove (202), the heating gun (4) is located in the first groove (203) or the second groove (204). When the heating gun (4) extends to the first arc-shaped groove (202), the air gun (3) is located in the first groove (203) or the second groove (204).
4. The core mold inflation mechanism as described in claim 3, characterized in that: The first pressing rod (81) has a second arc-shaped groove (811) in the middle that cooperates with the first arc-shaped groove (202). The first pressing rod (81) is located above one side of the first protrusion (201), and the second pressing rod (82) is located above the other side of the first protrusion (201).
5. The core mold inflation mechanism as described in claim 2, characterized in that: The first pressing drive mechanism (83) is a first driving cylinder, and the second pressing drive mechanism (84) is a second driving cylinder. One end of the first pressing rod (81) is hinged to the positioning block (2), and the other end of the first pressing rod (81) is connected to the output end of the first cylinder. One end of the second pressing rod (82) is hinged to the positioning block (2), and the other end of the second pressing rod (82) is connected to the output end of the second cylinder. The connection end between the first driving cylinder and the first pressing rod (81) and the connection end between the second driving cylinder and the second pressing rod (82) are the ends of the first pressing rod (81) and the second pressing rod (82) that are far apart from each other.
6. The core mold inflation mechanism as described in claim 2, characterized in that: The horizontal drive mechanism (5) includes a first mounting plate (501) and a second mounting plate (502). An X-axis drive cylinder (503) is mounted on the first mounting plate (501). The drive end of the X-axis drive cylinder (503) is connected to the second mounting plate (502). A Y-axis guide rail (504) is provided on the side of the second mounting plate (502) away from the first mounting plate (501). A slider is provided on the Y-axis guide rail (504). The mounting bracket (6) is provided on the slider. A Y-axis drive cylinder (505) is provided on the second mounting plate (502) to drive the mounting bracket (6) to move along the Y-axis guide rail (504).
7. The core mold inflation mechanism as described in claim 2, characterized in that: The product positioning frame (7) includes a frame body, on which a first positioning side plate (701) and a second positioning side plate are provided. When the core mold is placed on the frame body, the two sides of the core mold contact the first positioning side plate (701) and the second positioning side plate respectively.
8. The core mold inflation mechanism as described in claim 2, characterized in that: The heating gun (4) includes a gun body, a heating head (41) is provided at the front end of the gun body, the heating head (41) is detachably connected to the gun body, a heating device is provided inside the gun body, and when the heating head is connected to the gun body, the heating head (41) is connected to the heating device. A temperature sensor is also provided inside the gun body.