Pointer five-piece assembly die for gas meter assembly

By designing a mold structure including a base plate, a hydraulic cylinder, a movable platform, an upper mold, a lower mold, a sliding column and a striking assembly, the problem that the existing mold cannot be disassembled and adjusted is solved, the flexibility and convenience of cleaning the mold are achieved, and the efficiency and quality of gas meter assembly are improved.

CN223382570UActive Publication Date: 2025-09-26KUNTONG INTELLIGENT TECH (WUHU) CO LTD
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Patent Information

Application Number
CN202422521725.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-26
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing gas meter assembly molds cannot be disassembled and adjusted, resulting in reduced flexibility and inconvenience in cleaning, affecting maintenance and repair.

Method used

A mold structure including a base plate, a hydraulic cylinder, a movable table, an upper mold, a lower mold, a sliding column, a positioning block and a striking assembly was designed. The mold can be flexibly adjusted and positioned through hydraulic and motor drive, and a buffer mechanism is combined to reduce impact damage to the mold.

Benefits of technology

It enables flexible adjustment and convenient cleaning of the mold, improves the flexibility of the device and product quality, and simplifies the maintenance and repair process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas meter assembly, and discloses a pointer five-component assembly die for gas meter assembly, which comprises a bottom plate, positioning columns are fixedly connected to four corners of the top of the bottom plate, a lower die is slidably connected to the tops of the positioning columns, hydraulic cylinders are fixedly connected to two sides of the top of the bottom plate, and the lower die is slidably connected to the top of the bottom plate. The driving ends of the two hydraulic cylinders are fixedly connected with a moving table, the bottom of the moving table is fixedly connected with an upper mold, an air cylinder is fixedly connected to the interior of the bottom plate, sliding columns are slidably connected to the inner walls of the two sides of the bottom plate, and sleeves are slidably connected to the two sides of the exterior of each sliding column; and the top of the sleeve is fixedly connected with a positioning block. According to the utility model, the movement of the positioning block can control the positioning of the lower die, so that the lower die can be conveniently adjusted, the cleaning is convenient, the maintenance and repair become simple, and the flexibility of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas meter assembly, in particular to an assembly die for five pointer components used for assembling a gas meter. Background Art

[0002] A gas meter is an instrument used to measure the consumption of natural gas, liquefied petroleum gas, and other fuels. It is typically installed on the gas pipelines of homes, businesses, or industrial users, helping gas suppliers record gas usage and bill accordingly. The mold used for gas meter assembly is a specialized tool typically used to accurately and efficiently cast the gas meter during its production process.

[0003] In the prior art, some molds are fixed when in use, which makes it impossible to dismantle and adjust them during use, resulting in reduced flexibility of the device and inconvenience in cleaning, making maintenance and repair difficult. Therefore, a pointer five-piece assembly mold for gas meter assembly is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a pointer five-piece assembly mold for gas meter assembly, aiming to improve the problem in the prior art that the mold cannot be removed, which reduces the flexibility of the device and is inconvenient to clean.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] As a further description of the above technical solution:

[0008] The guide assembly includes four slide rails, which are fixedly connected to the four inner corners of the base plate respectively. The top of the slide rails is slidably connected to a slider, and the top of the slider is fixedly connected to the bottom of the sleeve;

[0009] As a further description of the above technical solution:

[0010] The striking assembly includes two motors, which are fixedly connected to both sides of the base plate respectively, the driving ends of the motors are fixedly connected to transmission rods, the outer sides of the transmission rods are fixedly connected to striking plates, the top of the striking plate is fixedly connected to a fixed block, the inner wall of one side of the fixed block is fixedly connected to a spring, the other end of the spring is fixedly connected to a limiting block, and the other side of the limiting block is fixedly connected to a striking column;

[0011] As a further description of the above technical solution:

[0012] The inner side wall of the impact column contacts the exterior of the lower mold, and the exterior of the lower mold is provided with an exhaust port;

[0013] As a further description of the above technical solution:

[0014] The driving end of the cylinder is fixedly connected to one side of one of the sliding columns, the top of the base plate is fixedly connected to an electric push rod, and the driving end of the electric push rod is fixedly connected to an ejection plate;

[0015] As a further description of the above technical solution:

[0016] The four corners of the top of the bottom plate are each provided with a slide groove, and the outer bottom of the positioning block is slidably connected to the inner wall of the slide groove;

[0017] As a further description of the above technical solution:

[0018] The outer side wall of the positioning block contacts the outside of the lower mold, and the bottom of the positioning block is slidably connected to the top of the bottom plate;

[0019] As a further description of the above technical solution:

[0020] The bottom of the rotating plate is rotatably connected to the inner wall of the bottom plate, and the outer portion of the limiting block is slidably connected to the inner wall of the fixed block.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the sliding column is driven to move by starting the cylinder, so that the sliding column can drive the sleeve to move the positioning block, and the movement of the positioning block can control the positioning of the lower mold, thereby facilitating the adjustment of the lower mold, facilitating cleaning, making maintenance and repair simple, and improving the flexibility of the device.

[0023] 2. In the present invention, the transmission rod is driven to rotate by starting the motor, so that the transmission rod can drive the striking plate to rotate, and the striking plate drives the fixed block to cause the impact column to strike the lower mold. At this time, the spring will be squeezed, thereby reducing the impact on the lower mold and avoiding damage. At the same time, the striking can effectively reduce the bubbles generated by the workpiece in the lower mold, thereby improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of an assembly mold for a pointer five-piece assembly for a gas meter proposed by the present invention;

[0025] Figure 2 This is a structural schematic diagram of an ejector plate of a five-piece assembly mold for assembling a pointer for a gas meter proposed in the present invention;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 The utility model is a structural schematic diagram of a spring of a five-piece assembly die for assembling a pointer of a gas meter.

[0028] Legend:

[0029] 1. Bottom plate; 2. Positioning column; 3. Lower mold; 4. Hydraulic cylinder; 5. Moving table; 6. Upper mold; 7. Cylinder; 8. Sliding column; 9. Sleeve; 10. Positioning block; 11. Connecting rod; 12. Rotating plate; 13. Slide rail; 14. Slider; 15. Motor; 16. Transmission rod; 17. Strike plate; 18. Fixed block; 19. Spring; 20. Limiting block; 21. Impact column; 22. Exhaust port; 23. Ejector plate; 24. Electric push rod; 25. Slide groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figures 1 to 3The utility model provides an embodiment: a pointer five-piece assembly mold for gas meter assembly, including a base plate 1. The base plate 1 is made of high-strength alloy material with good wear resistance and pressure resistance to ensure long-term use without deformation. The top four corners of the base plate 1 are fixedly connected with positioning columns 2. The positioning columns 2 adopt precision processing technology to ensure that the lower mold 3 can slide accurately without offset or jamming, thereby ensuring assembly accuracy. The top of the positioning column 2 is slidably connected to the lower mold 3. The lower mold 3 is made of high-temperature resistant material to adapt to assembly requirements under different temperature environments, and has excellent thermal conductivity to prevent thermal expansion and contraction from affecting the assembly effect.

[0032] Hydraulic cylinders 4 are fixedly attached to both sides of the top of the base plate 1. These cylinders utilize imported sealing rings to ensure stable hydraulic operation and a long lifespan, reducing maintenance frequency. The drive ends of the two hydraulic cylinders 4 are fixedly connected to a movable platform 5. This platform has undergone a surface treatment to provide corrosion and oxidation resistance, making it suitable for a variety of harsh operating environments. The bottom of the movable platform 5 is fixedly connected to an upper mold 6. The upper mold 6 is made of the same material as the lower mold 3, ensuring consistent thermal expansion coefficients during operation and preventing variations in the fit clearance.

[0033] Cylinder 7 is fixedly connected to the interior of base plate 1. Sliding posts 8 are slidably connected to the inner walls of both sides of base plate 1. Sliding posts 8 are made of wear-resistant materials, ensuring a long service life and no wear even at high speeds. The driving end of cylinder 7 is fixedly connected to one side of one of the sliding posts 8, ensuring stable movement of the sliding post 8 and maintaining assembly consistency and precision. The high driving efficiency of cylinder 7 provides sufficient thrust to ensure smooth operation of the sliding post 8, improving assembly speed and stability.

[0034] Sleeves 9 are slidably connected to both sides of the outer portion of the sliding column 8. Made of a high-temperature-resistant, low-friction material, these sleeves ensure smooth sliding and reduce energy loss. A positioning block 10 is fixedly attached to the top of the sleeve 9. This precision-machined block ensures precise alignment with the lower mold 3, thereby improving assembly efficiency. The bottom of the positioning block 10 is slidably connected to the top of the base plate 1. This sliding action adjusts the position of the lower mold 3, ensuring precise assembly.

[0035] The outer wall of the positioning block 10 contacts the exterior of the lower mold 3. The adjacent sides of the two sliding posts 8 are rotatably connected to connecting rods 11. Connecting rods 11 have undergone a surface hardening treatment and possess high wear resistance, ensuring long-term use without loosening or wear, ensuring effective assembly. The adjacent sides of the two connecting rods 11 are rotatably connected to a rotating plate 12. The rotating plate 12 is made of high-strength material, ensuring stability and durability during high-frequency rotation. The bottom of the rotating plate 12 is rotatably connected to the inner wall of the base plate 1. Guide assemblies for limiting the sliding posts 8 are fixedly connected to the four internal corners of the base plate 1.

[0036] The guide assembly includes four rails 13, made of precision steel with high straightness and low friction, ensuring smooth movement of the slider 14. The four rails 13 are fixedly connected to the four corners of the base plate 1. Sliders 14 are slidably connected to the tops of the rails 13. The tops of the sliders 14 are fixedly connected to the bottom of the sleeve 9. Sliders 14 are manufactured from a highly wear-resistant composite material, ensuring they are not easily worn during use and improving assembly precision.

[0037] refer to Figure 1 and Figure 4 Attached to both sides of the base plate 1 are striking assemblies for striking the lower mold 3. These striking assemblies include two motors 15. These motors 15 utilize a highly efficient, energy-saving design, ensuring stable temperature during extended operation and extending their service life. The two motors 15 are fixedly connected to either side of the base plate 1. Drive rods 16 are fixedly connected to the drive ends of the motors 15. Drive rods 16 are made of high-strength steel to prevent deformation during high-speed rotation. Strike plates 17 are fixedly attached to both sides of the drive rods 16. These plates have undergone a surface hardening treatment to ensure their shape remains stable even in high-intensity operating environments.

[0038] The top of the striking plate 17 is fixedly connected to a fixed block 18. The fixed block 18 is processed with high precision to ensure the stability of the installation position of the spring 19 and the consistency of the striking effect. The inner wall of one side of the fixed block 18 is fixedly connected to the spring 19. The other end of the spring 19 is fixedly connected to a limiting block 20. The outer part of the limiting block 20 is slidably connected to the inner wall of the fixed block 18 to ensure that the impact column 21 will not encounter resistance when returning to its original position. The other side of the limiting block 20 is fixedly connected to the impact column 21. The inner side wall of the impact column 21 contacts the outside of the lower mold 3. The impact column 21 is made of high-strength material to ensure that it still has a good impact effect after long-term use.

[0039] The lower mold 3 is externally provided with an exhaust port 22. This vent 22 is strategically designed to ensure rapid air expulsion during assembly, preventing air stagnation from impacting the assembly process. An electric push rod 24 is fixedly connected to the top of the base plate 1. This push rod 24 utilizes an intelligent control system, ensuring that the ejector plate 23 can precisely control thrust and stroke, improving assembly accuracy. The drive end of the push rod 24 is fixedly connected to the ejector plate 23, which has a specially treated surface to ensure stable thrust even in high-temperature environments.

[0040] Slots 25 are located at each of the four corners of the base plate 1. These slots are made of a wear-resistant composite material to ensure smooth sliding of the positioning block 10, improving assembly efficiency. The outer bottom of the positioning block 10 slides against the inner wall of the slots 25, ensuring smooth operation during assembly and preventing misalignment that could lead to assembly failure.

[0041] Working principle: When the device needs to be used, the lower mold 3 is inserted to the outside of the positioning column 2. At this time, the cylinder 7 is started. When the cylinder 7 is started, one of the sliding columns 8 can be driven to move. When the sliding column 8 moves, it can push the connecting rod 11 to rotate, so that the rotation of the connecting rod 11 can drive the rotating plate 12 to rotate. At this time, the rotation of the rotating plate 12 can drive the connecting rod 11 on the other side to rotate, so that the two sliding columns 8 move relative to each other. The movement of the two sliding columns 8 can drive the sleeve 9 to move, so that the positioning block 10 moves. At this time, the positioning block 10 will slide on the inner wall of the slide groove 25, so that the positioning block 10 changes its path, so that the positioning block 10 can clamp and fix the lower mold 3, ensuring that the lower mold 3 can remain stable during the processing process.

[0042] When the hydraulic cylinder 4 is started, the movable table 5 moves, thereby driving the upper mold 6 to fit the lower mold 3 for manufacturing operation. During the manufacturing process, the transmission rod 16 is rotated by starting the motor 15. The rotation of the transmission rod 16 can drive the striking plate 17 to rotate. The rotation of the striking plate 17 can drive the fixed block 18 to push the impact column 21 to move, so that the impact column 21 can hit the outside of the lower mold 3. At this time, the impact column 21 will push the limiting block 20 to squeeze the spring 19, causing the spring 19 to deform and generate elastic potential energy, so that when the impact column 21 contacts the lower mold 3, it can provide a buffering force to avoid damaging the lower mold 3. Finally, after molding, the hydraulic cylinder 4 is started again to drive the movable table 5 to make the upper mold 6 rise, and then the electric push rod 24 is started to drive the ejection plate 23 to eject the molded workpiece. Finally, the cylinder 7 is started to push one of the sliding columns 8 to move, so that the sliding column 8 drives the sleeve 9 to move the positioning block 10, thereby canceling the fit with the lower mold 3 and removing the lower mold 3.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pointer five-piece assembly mold for gas meter assembly, comprising a base plate (1), characterized in that: The four corners of the top of the base plate (1) are fixedly connected to positioning columns (2), the top of the positioning columns (2) is slidably connected to the lower mold (3), the two sides of the top of the base plate (1) are fixedly connected to hydraulic cylinders (4), the driving ends of the two hydraulic cylinders (4) are fixedly connected to a moving platform (5), the bottom of the moving platform (5) is fixedly connected to the upper mold (6), the inside of the base plate (1) is fixedly connected to a cylinder (7), the inner walls of both sides of the base plate (1) are slidably connected to sliding columns (8), the sliding Both sides of the outer portion of the moving column (8) are slidably connected to sleeves (9), the top of the sleeve (9) is fixedly connected to a positioning block (10), the adjacent sides of the two sliding columns (8) are rotatably connected to connecting rods (11), the adjacent sides of the two connecting rods (11) are rotatably connected to rotating plates (12), the four inner corners of the bottom plate (1) are fixedly connected to guide components for limiting the sliding columns (8), and both sides of the bottom plate (1) are fixedly connected to striking components for striking the lower mold (3).

2. The five-piece assembly mold for assembling a pointer for a gas meter according to claim 1, characterized in that: The guide assembly includes four slide rails (13), the four slide rails (13) are fixedly connected to the four inner corners of the base plate (1), the top of the slide rails (13) is slidably connected to a slider (14), and the top of the slider (14) is fixedly connected to the bottom of the sleeve (9).

3. The five-piece assembly mold for assembling a pointer for a gas meter according to claim 1, characterized in that: The striking assembly comprises two motors (15), the two motors (15) being fixedly connected to both sides of the base plate (1), respectively; a driving end of the motor (15) being fixedly connected to a transmission rod (16), both sides of the outside of the transmission rod (16) being fixedly connected to a striking plate (17), a top of the striking plate (17) being fixedly connected to a fixed block (18), an inner wall of one side of the fixed block (18) being fixedly connected to a spring (19), the other end of the spring (19) being fixedly connected to a limiting block (20), and the other side of the limiting block (20) being fixedly connected to a striking column (21).

4. The five-piece assembly mold for assembling a pointer for a gas meter according to claim 3, characterized in that: The inner side wall of the impact column (21) contacts the outside of the lower mold (3), and the outside of the lower mold (3) is provided with an exhaust port (22).

5. The five-piece assembly mold for assembling a pointer for a gas meter according to claim 1, characterized in that: The driving end of the cylinder (7) is fixedly connected to one side of one of the sliding columns (8), the top of the base plate (1) is fixedly connected to an electric push rod (24), and the driving end of the electric push rod (24) is fixedly connected to an ejection plate (23).

6. The five-piece assembly mold for assembling a pointer for a gas meter according to claim 1, characterized in that: Slide grooves (25) are provided at the four corners of the top of the bottom plate (1), and the outer bottom of the positioning block (10) is slidably connected to the inner wall of the slide groove (25).

7. The five-piece assembly mold for assembling a pointer for a gas meter according to claim 1, characterized in that: The outer side wall of the positioning block (10) contacts the outside of the lower mold (3), and the bottom of the positioning block (10) is slidably connected to the top of the bottom plate (1).

8. The five-piece assembly mold for assembling a pointer for a gas meter according to claim 3, characterized in that: The bottom of the rotating plate (12) is rotatably connected to the inner wall of the bottom plate (1), and the outside of the limiting block (20) is slidably connected to the inner wall of the fixed block (18).