Positioning mechanism for assembling emulsion pump
By designing a positioning mechanism for emulsion pump assembly, the problem of frequent piston damage in traditional assembly methods was solved, enabling precise positioning and assembly of emulsion pump components, reducing defect rates and production costs, and improving production efficiency and automation.
Patent Information
- Application Number
- CN202520064899.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Traditional emulsion pump assembly methods lack precise positioning and control, leading to frequent piston damage, increased production costs and defect rates, and impacting production efficiency and economic benefits.
Design a positioning mechanism that includes a feed channel, a turntable positioning mechanism, a cam turntable mechanism, and a threaded turntable mechanism. The cam positioning mechanism drives the cam turntable mechanism to move up and down, thereby achieving precise positioning and assembly of the five-piece set and the piston.
It enables precise positioning and assembly of all components of the emulsion pump, reducing defective products, lowering production costs, improving production efficiency and stability, ensuring a high degree of automation, and reducing manual intervention.
Smart Images

Figure CN223762638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of emulsion pump production equipment, and in particular to a positioning mechanism for emulsion pump assembly. Background Technology
[0002] Traditional assembly methods have many drawbacks in the production of emulsion pumps. Currently, most emulsion pumps are assembled manually or using simple mechanical equipment. This method lacks precise positioning and control, leading to frequent piston damage. As a critical component of the emulsion pump, piston damage is a serious defect that renders the product unusable.
[0003] Damaged pistons require rework, which not only increases production costs but also consumes significant manpower and time. Furthermore, the instability of traditional assembly methods leads to a high number of defective products, resulting in resource waste. These problems severely impact the production efficiency and economic benefits of emulsion pump manufacturers and hinder the industry's development. Summary of the Invention
[0004] The purpose of this invention is to provide a positioning mechanism for assembling emulsion pumps, which enables precise assembly of emulsion pumps and reduces defective products.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A positioning mechanism for assembling an emulsion pump includes:
[0007] The feed channel is used to convey the pump body equipped with an emulsion pump;
[0008] A turntable positioning mechanism, connected to the material channel, is used to position the pump body conveyed by the material channel;
[0009] A cam turntable mechanism is correspondingly arranged on the upper part of the turntable positioning mechanism, and the cam turntable mechanism is used to position the five-piece set;
[0010] A threaded turntable mechanism is disposed between the cam turntable mechanism and the turntable positioning mechanism, and the threaded turntable mechanism is used to position the threaded threads.
[0011] Optionally, the positioning mechanism further includes a cam positioning mechanism, which is disposed on the upper part of the cam turntable mechanism and is used to drive the cam turntable mechanism to move up and down.
[0012] Optionally, the cam positioning mechanism includes a curved guide rail and a roller, the roller being fixedly connected to the cam turntable mechanism and the roller engaging with the curved guide rail in a rolling manner.
[0013] Optionally, the cam turntable mechanism includes a five-piece set fixed plate and a five-piece set fixed slider that are fixedly connected. The five-piece set fixed plate is used to accommodate the five-piece set, and the five-piece set fixed slider is used to drive the five-piece set to move in the up and down direction.
[0014] Optionally, the threaded turntable mechanism includes a threaded fixing insert for clamping and fixing the threaded threads.
[0015] Optionally, the bottom of the threaded fixing insert further includes a piston guide insert, which is used to guide the piston.
[0016] Optionally, the turntable positioning mechanism includes a slider fixing plate and a pump body fixing slider that are fixedly connected. The slider fixing plate is used to accommodate and fix the pump body, and the pump body fixing slider is used to drive the pump body to move in the up and down direction.
[0017] Compared with existing technologies, the positioning mechanism provided by this utility model uses a cam positioning mechanism to drive a cam turntable mechanism to move up and down, thereby assembling the five-piece set and piston into the pump body. The corresponding arrangement of the five-piece set fixing plate and the slider fixing plate ensures accurate assembly. The five-piece set corresponds one-to-one with the pump body, achieving precise positioning and assembly of each component of the emulsion pump. This effectively prevents damage to the piston, significantly reducing defective products and improving product quality. Furthermore, the piston is assembled into the pump body along with the five-piece set. This precise assembly process reduces rework, effectively lowering production costs and increasing production efficiency. It also ensures a high degree of automation in the overall positioning mechanism, reducing manual intervention and further improving production stability and consistency. Attached Figure Description
[0018] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0019] Figure 1 A schematic diagram of the positioning mechanism provided in an embodiment of this utility model.
[0020] Figure label:
[0021] 100-Positioning mechanism; 1-Curved guide rail; 2-Roller; 3-Five-piece fixed plate; 4-Five-piece fixed slider; 5-Threaded fixed insert; 6-Piston inlet insert; 7-Slider fixed plate; 8-Pump body fixed slider. Detailed Implementation
[0022] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0023] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. "Several" means one or more, unless otherwise explicitly specified.
[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0027] Please see Figure 1The positioning mechanism 100 for assembling an emulsion pump provided in this embodiment includes a material channel, a turntable positioning mechanism, a cam turntable mechanism, and a threaded turntable mechanism. The material channel is used to transport the pump body of the emulsion pump. The turntable positioning mechanism is connected to the material channel and is used to position the pump body transported by the material channel. The cam turntable mechanism is correspondingly arranged on the upper part of the turntable positioning mechanism and is used to position the five-piece assembly. The threaded turntable mechanism is correspondingly arranged between the cam turntable mechanism and the turntable positioning mechanism and is used to position the threads.
[0028] In this application, the positioning mechanism 100 also includes a cam positioning mechanism, which is disposed on the upper part of the cam turntable mechanism and is used to drive the cam turntable mechanism to move up and down. By setting the cam positioning mechanism, the accuracy and stability of the up and down movement of the cam turntable mechanism are ensured, thereby ensuring the accurate positioning of the five-piece set during assembly.
[0029] Furthermore, the cam positioning mechanism includes a curved guide rail 1 and a roller 2. The roller 2 is fixedly connected to the cam turntable mechanism and the roller 2 rolls in cooperation with the curved guide rail 1.
[0030] In one embodiment provided in this application, the cam turntable mechanism includes a five-piece set fixing plate 3 and a five-piece set fixing slider 4 that are fixedly connected. The five-piece set fixing plate 3 is used to accommodate the five-piece set, and the five-piece set fixing slider 4 is used to drive the five-piece set to move in the up and down direction.
[0031] To ensure the precise positioning of the screw threads, the screw thread turntable mechanism includes a screw thread fixing insert 5, which is used to clamp and fix the screw threads.
[0032] In addition, the bottom of the threaded fixing insert 5 also includes a piston guide insert 6, which is used to guide the piston.
[0033] In this application, the turntable positioning mechanism includes a slider fixing plate 7 and a pump body fixing slider 8 that are fixedly connected. The slider fixing plate 7 is used to accommodate and fix the pump body, and the pump body fixing slider 8 is used to drive the pump body to move in the up and down direction.
[0034] In specific implementation: the pump body is transferred from the material channel to the slider fixing plate 7 at a set speed. The pump body is driven by the pump body fixing slider 8 to move in the vertical direction. The five-piece set is transported to the five-piece set fixing plate 3 by the external feeding mechanism and then aligned with the pump body at the bottom in the vertical direction. A threaded fixing insert 5 and a piston guide insert 6 are set between the five-piece set fixing plate 3 and the slider fixing plate 7. The cam positioning mechanism drives the roller 2 to move on the curved guide rail 1, thereby driving the five-piece set to move downward until the five-piece set passes through the thread and enters the pump body. The piston accurately enters the pump body from top to bottom with the five-piece set. The thread is sleeved on the outside of the pump body, completing the assembly process of the five-piece set, thread, piston and pump body.
[0035] As can be seen from the structure and specific implementation process of the positioning mechanism 100, the cam positioning mechanism drives the cam turntable mechanism to move up and down, thereby assembling the five-piece set and piston into the pump body. The corresponding arrangement of the five-piece set fixing plate 3 and the slider fixing plate 7 ensures accurate assembly. The five-piece set corresponds one-to-one with the pump body, realizing precise positioning and assembly of each component of the emulsion pump. This effectively avoids the situation where the piston is damaged by the product, greatly reducing the generation of defective products and improving product quality. In addition, the piston is assembled into the pump body along with the five-piece set. The precise assembly process reduces the number of rework, effectively reducing production costs, improving production efficiency, ensuring a high degree of automation of the overall positioning mechanism, reducing manual intervention, and further improving the stability and consistency of production.
[0036] In the description of the above embodiments, specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples.
[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A positioning mechanism for assembly of a lotion pump, characterized by, The application relates to a positioning mechanism for a five-piece set of a milk emulsion pump. The positioning mechanism comprises a material channel for conveying a pump body of the milk emulsion pump, a rotating disc positioning mechanism connected with the material channel and used for positioning the pump body conveyed by the material channel, a cam rotating disc mechanism correspondingly arranged at the upper part of the rotating disc positioning mechanism and used for positioning the five-piece set, and a screw thread rotating disc mechanism correspondingly arranged between the cam rotating disc mechanism and the rotating disc positioning mechanism and used for positioning the screw thread. The positioning mechanism further comprises a cam positioning mechanism arranged at the upper part of the cam rotating disc mechanism and used for driving the cam rotating disc mechanism to move up and down. The cam positioning mechanism comprises a curved guide rail and a roller fixedly connected with the cam rotating disc mechanism and rollingly matched with the curved guide rail. The cam rotating disc mechanism comprises a five-piece set fixing disc fixedly connected and used for accommodating the five-piece set and a five-piece set fixing sliding block used for driving the five-piece set to move in the up-down direction.
2. The positioning mechanism according to claim 1, characterized in that The screw thread rotating disc mechanism comprises a screw thread fixing insert used for clamping and fixing the screw thread.
3. The positioning mechanism according to claim 2, characterized in that The bottom of the screw thread fixing insert further comprises a piston guide insert used for providing a guide function for a piston.
4. The positioning mechanism of claim 1, wherein The rotating disc positioning mechanism comprises a sliding block fixing disc fixedly connected and used for accommodating the fixed pump body and a pump body fixing sliding block used for driving the pump body to move in the up-down direction.
5. The positioning mechanism of claim 1, wherein 6. The positioning mechanism according to claim 5, wherein 7. The positioning mechanism of claim 1, wherein