Mould pressing barrel positioning mechanism

Through the design of the molded cylinder positioning mechanism, the cylinder is accurately positioned using components such as V-plates and electric slides, which solves the problem of insufficient cylinder position accuracy and ensures high-precision production and product quality.

CN223412595UActive Publication Date: 2025-10-03LIUYANG HENGRONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422726994.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-03
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

During the production process of firework tube molds, the lack of a preliminary positioning mechanism results in insufficient accuracy in the tube's position, affecting high-precision docking with other components, leading to assembly errors and reduced product performance quality.

Method used

A molded cylinder positioning mechanism was designed, which included a support frame, a receiving tray, a cylinder, a connecting rod mechanism, a V-plate and an electric slide rail. The cylinder was initially positioned by the V-plate, and the position was adjusted using the cylinder and connecting rod mechanism. The electric slide rail was used to accurately adjust the position of the cylinder to ensure high-precision positioning.

Benefits of technology

The precise position adjustment of the molded cylinder on the receiving tray is achieved, which meets the high-precision production requirements, reduces assembly errors, and improves product quality and performance.

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Abstract

The utility model relates to the technical field of firework production equipment, and discloses a mould pressing barrel positioning mechanism which comprises a supporting frame, a mounting plate is fixedly connected to the middle end of the outer wall of the left side of the supporting frame, an air cylinder is fixedly connected to the left side of the mounting plate, and the output end of the air cylinder penetrates through the mounting plate and is fixedly connected with a connecting rod mechanism. And pull rods are fixedly connected to the right sides of the front and rear ends of the connecting rod mechanism, and a receiving disc is arranged on the right side of the supporting frame. The V-shaped plates evenly distributed on the top of the material receiving disc provide preliminary positioning for the mould pressing barrel, the electric sliding rails and the moving bases at the four corners of the top of the material receiving disc can accurately adjust the position of the mould pressing barrel, the moving bases are controlled to move through the electric sliding rails, and according to the actual size and the placing condition of the barrel, the mould pressing barrel can be accurately positioned. And fine but accurate position correction is carried out on the mold pressing barrel, and the strict requirement of subsequent procedures for the position accuracy of the barrel is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of fireworks production equipment, in particular to a molded cylinder positioning mechanism. Background Art

[0002] Fireworks, also known as fireworks, fireworks, and firecrackers, are defined in the "China Fireworks and Firecrackers Standards - Safety and Quality" as entertainment items that use pyrotechnic powder as a raw material to produce sound, light, and color. First invented by the working people of China, they are often used in grand ceremonies and performances.

[0003] Firework tube molds are typically designed based on the desired shape and size of the firework tube. Common shapes include round and square, and sizes range widely, from small handheld firework tubes to large celebration firework tubes. For example, a small firework tube mold might be only a few centimeters in diameter, while a large firework tube mold can reach diameters of tens of centimeters or even larger.

[0004] When the molded cylinder is placed on the receiving tray, it lacks initial positioning guidance. The cylinder may be placed haphazardly on the receiving tray, with large position deviations, which greatly complicates subsequent precise adjustments. In production processes that require high cylinder position accuracy, such as high-precision docking with other components, without a precise positioning mechanism, it is difficult to ensure that the cylinder is accurately positioned. This can lead to assembly errors, affecting product performance and quality.

[0005] In view of the above problems, a molded cylinder positioning mechanism is proposed. Utility Model Content

[0006] The purpose of the present utility model is to provide a molded cylinder positioning mechanism, which solves the problem in the background technology that in the production process with high cylinder position accuracy requirements, such as high-precision docking with other components, without a precise position adjustment mechanism, it is difficult to ensure that the cylinder can be accurately in the required position, and assembly errors may occur, affecting the performance and quality of the product.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a molded cylinder positioning mechanism, comprising a support frame, a mounting plate fixedly connected to the middle end of the left outer wall of the support frame, a cylinder fixedly connected to the left side of the mounting plate, and the cylinder output end passes through the mounting plate, the cylinder output end is fixedly connected to a connecting rod mechanism, and pull rods are fixedly connected to the right sides of the front and rear ends of the connecting rod mechanism, a material receiving tray is provided on the right side of the support frame, and evenly distributed fixing components are provided on the top of the material receiving tray.

[0008] By adopting the above technical solution, a receiving tray is set on the right side of the support frame, and the top of the receiving tray is equipped with evenly distributed fixing components. These components are interrelated and cooperate with each other to constitute the key part of the molded cylinder positioning mechanism, laying the foundation for realizing the positioning function of the molded cylinder.

[0009] As a further description of the above technical solution: the fixing assembly includes V-shaped plates, which are fixedly connected to the top of the receiving tray and evenly distributed, and a molded cylinder is arranged between the V-shaped plates.

[0010] By adopting the above technical solution, the molded cylinder is fixed by the V-plate to prevent movement.

[0011] As a further description of the above technical solution: a connecting rod is slidably connected to the inner wall of the right side of the support frame, and a receiving tray is fixedly connected to the top of the connecting rod.

[0012] By adopting the above technical solution, more molded cylinders can be carried by the receiving tray.

[0013] As a further description of the above technical solution: the outer walls at both ends of the receiving tray are rotatably connected with rollers.

[0014] By adopting the above technical solution, the receiving tray is moved to drive the roller to move.

[0015] As a further description of the above technical solution: the right side of the pull rod is rotatably connected to a connecting plate.

[0016] By adopting the above technical solution, the pull rod pulls and rotates the connecting plate.

[0017] As a further description of the above technical solution: sliding grooves are provided on the inner walls on the left and right sides of the connecting plate, and the sliding grooves are slidably connected to the rollers.

[0018] By adopting the above technical solution, the roller moves on the inner wall of the sliding groove, driving the receiving tray to move.

[0019] As a further description of the above technical solution: an inclined plate is fixedly connected to the top of the V-plate.

[0020] By adopting the above technical solution, auxiliary support and fixation are performed through the inclined plate.

[0021] As a further description of the above technical solution: electric slide rails are fixedly connected to the four corners of the top of the receiving tray, and the outer wall of the electric slide rail is slidably connected to the moving seat.

[0022] By adopting the above technical solution, the receiving tray is supported by the electric slide rail and the movable seat.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0024] The utility model provides a molded cylinder positioning mechanism, which first provides preliminary positioning for the molded cylinder through the V-plates evenly distributed on the top of the receiving tray. The shape design of the V-plate enables the electric slides and movable seats at the four corners of the top of the receiving tray to accurately adjust the position of the molded cylinder when the molded cylinder is placed on the receiving tray. The movement of the movable seat is controlled by the electric slide, and the position of the molded cylinder can be slightly but accurately corrected according to the actual size and placement of the molded cylinder, thereby ensuring that the molded cylinder achieves extremely high positioning accuracy on the receiving tray and meets the strict requirements of subsequent processes for the position accuracy of the molded cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the overall top view of the structure of the utility model;

[0027] Figure 3 It is a schematic diagram of the overall front view structure of the utility model.

[0028] In the figure: 1. Support frame; 2. Cylinder; 3. Mounting plate; 4. Connecting rod mechanism; 5. Pull rod; 6. Connecting rod; 7. Receiving tray; 8. Molded cylinder; 9. V-plate; 10. Connecting plate; 11. Sliding groove; 12. Roller; 13. Electric slide rail; 14. Moving seat; 15. Inclined plate. DETAILED DESCRIPTION

[0029] The following will refer to the accompanying drawings of 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.

[0030] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1The utility model provides a molded cylinder positioning mechanism, which includes a support frame 1. A mounting plate 3 is fixedly connected to the middle end of the left outer wall of the support frame 1. A cylinder 2 is fixedly connected to the left side of the mounting plate 3, and the output end of the cylinder 2 passes through the mounting plate 3. The middle end of the left outer wall of the support frame 1 is fixedly connected to a mounting plate 3 in a stable manner. This mounting plate 3 extends to the left, and its left surface is tightly connected to and fixed to the cylinder 2. It is worth noting that the output end of the cylinder 2 has a specific design arrangement. The output end of the cylinder 2 is extended and retracted at the bottom of the support frame 1, and it passes through the mounting plate 3. This design enables the cylinder 2 to effectively exert its output power on the other side of the mounting plate 3, that is, the left area of ​​the support frame 1. This connection method and structural layout provide a stable foundation and accurate power transmission path for the subsequent cylinder 2 to drive the movement of related mechanisms.

[0032] Reference Figure 2 and Figure 3The output end of cylinder 2 is fixedly connected to a connecting rod mechanism 4. This mechanism drives the front and rear pull rods 5 to move through a connecting column and a vertical rod. The right sides of both front and rear ends of the connecting rod mechanism 4 are fixedly connected to pull rods 5. Cylinder 2 serves as the power source, and its output end is tightly connected to the connecting rod mechanism 4. The connecting rod mechanism 4 plays a key role in transmitting power and changing the form of movement. The right sides of both front and rear ends of the connecting rod mechanism 4 are firmly fixed to pull rods 5. These pull rods 5 will further drive the movement of subsequent components to realize the motion transmission of the entire device. A receiving tray 7 is provided on the right side of the support frame 1. A uniformly distributed fixing component is provided on the top of the receiving tray 7. The fixing component includes a V-shaped plate 9. The V-shaped plate 9 is fixedly connected to the top of the receiving tray 7 and is evenly distributed. A molded cylinder 8 is provided between the V-shaped plates 9. The top of the receiving tray 7 is carefully arranged with uniformly distributed fixing components to ensure the stable placement and initial positioning of the material on the receiving tray 7. The V-shaped plates 9 in the fixing components are evenly fixed on the top of the receiving tray 7. Its special V-shaped structure can guide the material to fall into the corresponding position naturally, provide initial positioning and certain support for the material, and prevent the material from rolling or sliding on the receiving tray 7 at will. The top of the V-plate 9 is fixedly connected with the inclined plate 15, so that when the cylinder 2 drives the receiving tray 7 to move through the connecting rod mechanism 4 and the pull rod 5, the roller 12 can slide in the sliding groove 11 of the connecting plate 10, thereby guiding the receiving tray 7 to move smoothly according to the predetermined trajectory, and can effectively withstand and transmit the pulling force from the pull rod 5, thereby ensuring the receiving tray 7 is stable. To ensure precise and stable movement, electric slide rails 13 are fixedly connected to the four corners of the top of the receiving tray 7. The outer walls of the electric slide rails 13 are slidably connected to the movable base 14. By precisely controlling the operation of the electric slide rails 13, the movable base 14 can slide accurately within a certain range. During the sliding process, the movable base 14 can contact the material on the receiving tray 7 and exert a certain force, thereby finely adjusting the material's position according to actual needs.

[0033] Working principle: When the molded cylinder is completed and transported to the top of the positioning mechanism, the cylinder begins to fall, and the V-shaped plates 9 evenly distributed on the receiving tray 7 play a role in guidance and preliminary positioning. Due to the special shape of the V-shaped plates 9, the cylinder will naturally tend to fall into the area formed by the V-shaped plates 9 during the falling process, thereby achieving preliminary positioning. The V-shaped plates 9 provide a certain supporting force for the cylinder to prevent the cylinder from rolling or sliding excessively on the receiving tray 7. When the molded cylinder on the receiving tray 7 needs to be moved to the specified working position, the cylinder 2 starts to work and pushes the connecting rod mechanism 4 to move through the output end of the cylinder 2. The connecting rod mechanism 4 drives the receiving tray 7 to adjust its overall position through the pull rod 5. In this process, the pull rod 5 pulls the connecting plate 10, and the connecting plate 10 cooperates with the sliding groove 11 and the roller 12 to guide the receiving tray 7 to slide smoothly on the upper right side of the support frame 1. The cylinder 2 can control the moving speed and direction of the receiving tray 7, and the electric slide rail 13 can control the moving seat 14 to move precisely within a certain range. The moving seat 14 props up the device to contact the cylinder and exerts a certain force. By adjusting the position of the moving seat 14, the position of the cylinder can be slightly adjusted to achieve precise positioning requirements.

[0034] It should be noted that, according to the principle of the present invention, the positioning mechanism can be simply modified to be used for positioning rectangular, square, triangular or polygonal molded cylinders, and these modifications should be included in the scope of protection of the present invention.

[0035] In this document, relational terms such as first and second, etc., are used solely 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. Furthermore, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or that are inherent to such process, method, article, or apparatus.

[0036] 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 molded cylinder positioning mechanism, comprising a support frame (1), characterized in that: The middle end of the left outer wall of the support frame (1) is fixedly connected to a mounting plate (3), the left side of the mounting plate (3) is fixedly connected to a cylinder (2), and the output end of the cylinder (2) passes through the mounting plate (3), the output end of the cylinder (2) is fixedly connected to a connecting rod mechanism (4), and the right sides of the front and rear ends of the connecting rod mechanism (4) are fixedly connected to pull rods (5), and a receiving tray (7) is provided on the right side of the support frame (1), and evenly distributed fixing components are provided on the top of the receiving tray (7).

2. A molded cylinder positioning mechanism according to claim 1, characterized in that: The fixed assembly comprises V-shaped plates (9), which are fixedly connected to the top of the receiving tray (7) and evenly distributed, and a molded cylinder (8) is provided between the V-shaped plates (9).

3. The molded cylinder positioning mechanism according to claim 1, characterized in that: A connecting rod (6) is slidably connected to the inner wall of the right side of the support frame (1), and a receiving tray (7) is fixedly connected to the top of the connecting rod (6).

4. A molded cylinder positioning mechanism according to claim 3, characterized in that: The outer walls of both the front and rear ends of the receiving tray (7) are rotatably connected to rollers (12).

5. The molded cylinder positioning mechanism according to claim 1, characterized in that: The right side of the pull rod (5) is rotatably connected to a connecting plate (10).

6. A molded cylinder positioning mechanism according to claim 5, characterized in that: Sliding grooves (11) are provided on the inner walls on the left and right sides of the connecting plate (10), and the sliding grooves (11) are slidably connected to the rollers (12).

7. The molded cylinder positioning mechanism according to claim 2, characterized in that: An inclined plate (15) is fixedly connected to the top of the V-shaped plate (9).

8. The molded cylinder positioning mechanism according to claim 3, characterized in that: Electric slide rails (13) are fixedly connected to the four corners of the top of the receiving tray (7), and the outer wall of the electric slide rail (13) is slidably connected to the movable seat (14).