Sealing performance detection device for rubber tire vulcanization mold

Abstract

The utility model discloses a device for detecting the airtightness of a rubber tire vulcanization mold, which belongs to the technical field of rubber tire detection and comprises a working table, a fixed table is fixedly mounted at the top of the working table, and a detection assembly for detecting the airtightness of the rubber tire vulcanization mold is arranged on one side of the fixed table. A clamping assembly used for fixing the detection assembly is arranged on one side of the fixing table, and the clamping assembly comprises an installation disc fixedly installed on one side of the fixing table. The device has the advantages that the clamping assembly is arranged, the detection assembly is arranged at the center of the installation disc, a handle is rotated, and the handle drives a screw to rotate, so that a second gear is driven to rotate; and the first gear rotates along with the first gear, so that the limiting column on the first gear slides in the limiting groove, and the limiting column pulls the moving rod to approach inwards under the limiting of the limiting plate, so that the detection assembly is fixed, and therefore, the detection equipment is more stable, and the measurement result is more accurate.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber tire detection, in particular to a device for detecting the sealing performance of a rubber tire vulcanization mold. Background Art

[0002] Rubber tire vulcanization molds are essential equipment used in rubber tire manufacturing. Their primary function is to enhance the physical properties and durability of the rubber material through the vulcanization process, which chemically reacts at high temperatures. Testing the leak tightness of rubber tire vulcanization molds ensures tire quality, improves production efficiency, and ensures safety. Existing testing devices require manual handheld testing, which is inconvenient for workers.

[0003] After searching, the patent number is CN218239221U, a rubber tire vulcanization mold sealing detection device, which relates to the field of mold sealing detection, wherein the cylinder is provided with a valve and an air pressure gauge, the valve is connected to a connector, an outer bellows is connected to the connector, the end of the outer bellows is installed with an outer cap, an inner pipe is installed inside the connector, an inner bellows is installed on the inner pipe, the end of the inner bellows is installed with an inner cap, a sleeve is provided on the outside of the cylinder, a vacuum pump is connected to the end of the cylinder, the vacuum pump and the cylinder are both in the sleeve, the cylinder is evacuated into a vacuum state, and then the mold is sealed, the inner cap connected to the cylinder and the outer cap are used to connect the mold with the connection gap, and the holes opened on the mold are docked, the inner and outer caps in the negative pressure state will extract the gaps and holes on the mold, and then the air pressure of the cylinder is observed to detect the sealing performance of the mold. The device needs to be operated manually by hand. Since the entire device will vibrate, it may affect the collected readings. At the same time, long-term hand-held operation may cause fatigue, further affecting the detection quality.

[0004] The purpose of the utility model is to provide a device for detecting the sealing performance of a rubber tire vulcanization mold, so as to solve the problems raised in the background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a device for detecting the sealing performance of a rubber tire vulcanization mold, so as to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a device for detecting the tightness of a rubber tire vulcanization mold, comprising a workbench, a fixing platform fixedly mounted on the top of the workbench, a detection assembly for performing airtightness detection on the rubber tire vulcanization mold provided on one side of the fixing platform, and a clamping assembly for fixing the detection assembly provided on one side of the fixing platform;

[0007] The clamping assembly includes a mounting plate fixedly mounted on one side of a fixed platform, one end of a rotating column is rotatably connected to the inner center of the mounting plate, the other end of the rotating column is connected to a first gear, a plurality of limiting grooves are evenly opened in the first gear, a limiting column is slidably connected in a single limiting groove, the end of the limiting column is connected to a moving rod, a limiting plate for limiting the moving trajectory of the moving rod is fixedly mounted on the outside of the moving rod, and the limiting plate is fixedly mounted on the inner bottom of the mounting plate, and the first gear is meshed with a second gear.

[0008] Furthermore, a screw is connected to the axis of the second gear, the screw passes through the fixed platform and the end of the screw is connected to a handle for rotation, and the screw is threadedly connected to the fixed platform.

[0009] Furthermore, the moving rod passes through the mounting plate and is slidably connected to the mounting plate. The top of the end of the moving rod is connected to a mounting block, and the bottom of the mounting block is connected to a clamping plate.

[0010] Furthermore, the detection assembly includes a mounting sleeve, an air pump is provided in the mounting sleeve, one end of a connecting pipe is connected to the air pump valve, and the other end of the connecting pipe is connected to an inner cap for docking with a rubber tire vulcanization mold.

[0011] Furthermore, a telescopic rod is sleeved on the outside of the connecting rod, the telescopic end of the telescopic rod is connected to an outer cap, a sealing ring is provided inside the outer cap, a sensor is provided on the outside of the mounting sleeve, and the signal output end of the sensor is connected to the air pump.

[0012] Furthermore, a plurality of fixed blocks are fixedly installed on the top of the workbench, and a placement plate for placing the rubber tire vulcanization mold is fixedly installed on each of the fixed blocks.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model arranges a clamping assembly, places the detection assembly at the center of the mounting plate, turns the handle, and the handle drives the screw to rotate, thereby driving the second gear to rotate, and then the first gear rotates together, so that the limit column on the first gear slides in the limit groove, and under the limit of the limit plate, the limit column pulls the moving rod inward, thereby fixing the detection assembly. The advantage of this is that the detection equipment is more stable and the measurement results are more accurate. At the same time, a certain amount of workload is reduced for the staff. The detection device is installed on the vulcanization mold to ensure that the sealing ring is in close contact with the mold, start the air pump, and inflate the mold. At the same time, the pressure sensor monitors the internal air pressure in real time. If the air pressure is stable within the set range, it is considered that the seal is good; if the air pressure drops, it is determined that the seal is unqualified. The advantage of this is that the results obtained are more accurate, manual intervention is reduced, and the detection speed is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the specific implementation methods or the description of the prior art. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the clamping assembly in the utility model;

[0018] Figure 3 It is a structural diagram of the detection component in the utility model.

[0019] Description of reference numerals:

[0020] In the picture:

[0021] 1. Workbench; 2. Fixed table; 3. Screw; 4. Fixed block; 5. Placement plate; 6. Mounting sleeve; 7. Mounting plate; 8. Mounting block; 9. Clamp; 10. Moving rod; 11. Limit plate; 12. First gear; 13. Limit groove; 14. Rotating column; 15. Limit column; 16. Second gear; 17. Air pump; 18. Sensor; 19. Telescopic rod; 20. Connecting pipe; 21. Outer cap; 22. Inner cap. DETAILED DESCRIPTION

[0022] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.

[0023] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside shown in the figures of the present invention, and are explained here together.

[0024] The connection method can adopt existing methods such as bonding, welding, bolt connection, etc., subject to actual needs.

[0025] See also Figures 1 to 3As shown, a rubber tire vulcanization mold sealing detection device includes a workbench 1, a plurality of fixed blocks 4 are fixedly mounted on the top of the workbench 1, and a placement plate 5 for placing the rubber tire vulcanization mold is fixedly mounted on each fixed block 4. The rubber tire vulcanization mold is placed on the placement plate 5. A fixed platform 2 is fixedly mounted on the top of the workbench 1, and a detection component for performing airtightness detection on the rubber tire vulcanization mold is provided on one side of the fixed platform 2. A clamping component for fixing the detection component is provided on one side of the fixed platform 2.

[0026] The clamping assembly includes a mounting plate 7 fixedly mounted on one side of the fixed platform 2, one end of a rotating column 14 is rotatably connected to the inner center of the mounting plate 7, the other end of the rotating column 14 is connected to a first gear 12, a plurality of through-limiting grooves 13 are evenly opened in the first gear 12, the limiting grooves 13 are used to limit the movement trajectory of the limiting column 15, a single limiting groove 13 is slidably connected to the limiting column 15, the end of the limiting column 15 is connected to a moving rod 10, and a limiting plate 11 for limiting the movement trajectory of the moving rod 10 is fixedly mounted on the outside of the moving rod 10, and the limiting plate 11 is fixedly mounted At the inner bottom of the mounting plate 7, the first gear 12 is meshed with the second gear 16, and the second gear 16 is connected to a screw rod 3 at the axis thereof. The screw rod 3 passes through the fixed platform 2 and is connected to a handle for rotation at the end thereof. The screw rod 3 is threadedly connected to the fixed platform 2, and the moving rod 10 passes through the mounting plate 7 and is slidingly connected to the mounting plate 7. The top end of the moving rod 10 is connected to a mounting block 8, and the bottom of the mounting block 8 is connected to a splint 9. Rotating the screw 3 can drive the second gear 16 to rotate, and the second gear 16 then drives the first gear 12 to rotate, thereby fixing the detection component.

[0027] The detection component includes a mounting sleeve 6, in which an air pump 17 is arranged inside the mounting sleeve 6, one end of a connecting pipe 20 is connected to the valve of the air pump 17, and the other end of the connecting pipe 20 is connected to an inner cap 22 for docking with a rubber tire vulcanization mold. A telescopic rod 19 is sleeved on the outside of the connecting rod, and the telescopic end of the telescopic rod 19 is connected to an outer cap 21, and a sealing ring is arranged inside the outer cap 21. The function of arranging the sealing ring here is to ensure airtightness during the detection process. A sensor 18 is arranged on the outside of the mounting sleeve 6, and the signal output end of the sensor 18 is connected to the air pump 17. The detection device is installed on the vulcanization mold to ensure that the sealing ring is in close contact with the mold. Start the air pump to inflate the inside of the mold, and at the same time, the pressure sensor 18 monitors the internal air pressure in real time.

[0028] The air pump 17, sensor 18, and telescopic rod 19 are all prior arts. Their working principles, sizes, and models are irrelevant to the problem solved by this application, so they are not described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. Moreover, the present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0029] Working principle: Place the detection component at the center of the mounting disk 7, then turn the handle, the handle drives the screw 3 to rotate, and the screw 3 drives the second gear 16 to rotate, and then the second gear 16 drives the first gear 12 meshing with it to rotate, so that the limiting groove 13 on the first gear 12 drives the limiting column 15 to move, and the limiting column 15 drives the moving rod 10 to move inward, and the moving rod 10 drives the mounting block 8 and the splint 9 to move, so as to fix the detection component, dock the inner cap 22 with the vulcanization mold, and the telescopic rod 19 drives the outer cap 21 to move so that the sealing ring is in close contact with the mold, start the air pump 17, and inflate the inside of the mold. At the same time, the pressure sensor 18 monitors the internal air pressure in real time. The air pressure range set in the sensor 18 judges the sealing of the mold. If the air pressure is stable within the set range, it is considered that the seal is good; if the air pressure drops, it is judged that the seal is unqualified.

[0030] It should be noted that, in this article, relational terms such as one and two are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by..." does not exclude the presence of other identical elements in the process, method, article or device that includes the element."

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber tire vulcanization mold sealing detection device, comprising a workbench (1), characterized in that: A fixed platform (2) is fixedly installed on the top of the workbench (1), a detection component for performing airtightness detection on a rubber tire vulcanization mold is provided on one side of the fixed platform (2), and a clamping component for fixing the detection component is provided on one side of the fixed platform (2); The clamping assembly includes a mounting plate (7) fixedly mounted on one side of a fixed platform (2), one end of a rotating column (14) is rotatably connected to the inner center of the mounting plate (7), the other end of the rotating column (14) is connected to a first gear (12), a plurality of through-limiting grooves (13) are evenly opened in the first gear (12), a limiting column (15) is slidably connected in each of the limiting grooves (13), the end of the limiting column (15) is connected to a moving rod (10), a limiting plate (11) for limiting the moving trajectory of the moving rod (10) is fixedly mounted on the outer side of the moving rod (10), and the limiting plate (11) is fixedly mounted on the inner bottom of the mounting plate (7), and the first gear (12) is meshedly connected to a second gear (16).

2. A rubber tire vulcanization mold sealing detection device according to claim 1, characterized in that: A screw rod (3) is connected to the axis of the second gear (16), the screw rod (3) passes through the fixed platform (2) and the end thereof is connected to a handle for rotation, and the screw rod (3) is threadedly connected to the fixed platform (2).

3. The device for detecting the sealing performance of a rubber tire vulcanization mold according to claim 1, wherein: The moving rod (10) passes through the mounting plate (7) and is slidably connected to the mounting plate (7). The top of the end of the moving rod (10) is connected to a mounting block (8), and the bottom of the mounting block (8) is connected to a clamping plate (9).

4. The device for detecting the sealing performance of a rubber tire vulcanization mold according to claim 1, wherein: The detection assembly comprises a mounting sleeve (6), an air pump (17) is arranged in the mounting sleeve (6), one end of a connecting pipe (20) is connected to a valve of the air pump (17), and the other end of the connecting pipe (20) is connected to an inner cap (22) for docking with a rubber tire vulcanization mold.

5. The device for detecting the sealing performance of a rubber tire vulcanization mold according to claim 4, wherein: A telescopic rod (19) is sleeved on the outside of the connecting tube (20), the telescopic end of the telescopic rod (19) is connected to an outer cap (21), a sealing ring is provided inside the outer cap (21), a sensor (18) is provided on the outside of the mounting sleeve (6), and a signal output end of the sensor (18) is connected to the air pump (17).

6. The device for detecting the sealing performance of a rubber tire vulcanization mold according to claim 1, wherein: A plurality of fixed blocks (4) are fixedly mounted on the top of the workbench (1), and a placement plate (5) for placing a rubber tire vulcanization mold is fixedly mounted on each of the fixed blocks (4).

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