Positioning device for assembling emulsion pump
By introducing a pusher positioning component, a lock head positioning component, and an adjustment drive component into the emulsion pump assembly process, and utilizing a servo motor and a stroke cam, the precise positioning and automated assembly of the emulsion pump pusher and lock head are achieved. This solves the problems of insufficient accuracy and low automation in traditional positioning methods, thereby improving production efficiency and assembly quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-03-31
AI Technical Summary
In the existing emulsion pump assembly process, the positioning accuracy is not high, the versatility is poor, and the degree of automation is low, resulting in poor sealing, awkward pressing operation, and low production efficiency.
The positioning device employs a pusher positioning assembly, a lock positioning assembly, and an adjustment drive assembly. It utilizes a servo motor and a stroke cam to achieve precise positioning and automated adjustment of the pusher and lock. Precise adjustment is achieved through a transmission spindle and a curved guide rail. Combined with pusher and lock fixtures, it achieves fully automated assembly.
It improves the positioning accuracy and versatility of emulsion pump assembly, achieves precise correspondence and stable assembly of the pusher and locking head, improves production efficiency, reduces labor costs, and adapts to the high-speed operation of automated production lines.
Smart Images

Figure CN224059167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emulsion pump assembly technology, and in particular to a positioning device for emulsion pump assembly. Background Technology
[0002] In the assembly process of emulsion pumps, the precise positioning of the pusher, outer casing, and locking head is crucial. Traditional positioning methods have many problems, such as low positioning accuracy, leading to quality issues like poor sealing and awkward pusher operation after assembly; poor versatility of the positioning device, making it difficult to adapt to different specifications and models of emulsion pump components; and low automation of the positioning process, requiring a lot of manual adjustment and intervention, resulting in low production efficiency. Therefore, there is an urgent need for a positioning device that can improve positioning accuracy, versatility, and automation. Utility Model Content
[0003] The purpose of this invention is to provide a positioning device for emulsion pump assembly, which solves the problems of low positioning accuracy, poor versatility and low degree of automation in the prior art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A positioning device for assembling an emulsion pump includes a base, a push-head positioning component, a lock-head positioning component, and an adjustment drive component. The push-head positioning component and the lock-head positioning component are both disposed on the base, and are used for positioning the push-head and the lock-head respectively. The adjustment drive component is used to adjust the position and orientation of the push-head positioning component and the lock-head positioning component to achieve precise positioning of the emulsion pump push-head and the lock-head.
[0006] Optionally, the press head positioning component includes a press head assembly plate, which is mounted on a base and has press head receiving grooves uniformly formed on it for receiving press heads.
[0007] Optionally, the lock head positioning assembly includes a fixed base, a lock head main rod, and a servo motor. The fixed base is mounted on the base, the lock head main rod is disposed on the fixed base, and the servo motor is electrically connected to the lock head main rod to drive the lock head main rod upward to achieve the assembly of the lock head and the push head.
[0008] Optionally, the adjustment drive assembly includes a drive spindle and a stroke cam, the stroke cam being adapted to the lock head positioning assembly to drive the lock head to correspond to the position of the push head in the push head positioning assembly, and the drive spindle being used to provide driving force.
[0009] Optionally, the stroke cam includes a curved guide rail and a roller, the roller being fixedly connected to the lock head positioning assembly and the roller engaging with the curved guide rail in a rolling manner.
[0010] Optionally, the positioning device for assembling the emulsion pump further includes a push-button locking fixture for connecting the push-button to the locking head.
[0011] Compared with existing technologies, the positioning device for emulsion pump assembly provided by this application facilitates high-precision positioning. The pusher positioning component, through the pusher receiving groove, enables precise positioning and stable placement of the pusher. The lock head positioning component, driven precisely by a servo motor, accurately pushes the lock head to the assembly position. The adjustment drive component, through precise adjustment of the stroke cam, ensures accurate correspondence between the lock head and the pusher. The combined effect of these two components effectively solves the problem of insufficient precision in traditional positioning methods, greatly improving the assembly quality of the emulsion pump. Furthermore, it enables automated adjustment. The transmission spindle and stroke cam of the adjustment drive component can automatically adjust the position and posture of the lock head positioning component according to the instructions of the control system, without manual intervention, achieving full automation of the pusher and lock head positioning process. Simultaneously, the servo motor's drive of the lock head main rod also achieves automated control, improving production efficiency, reducing labor costs, and enabling the equipment to adapt to the high-speed operation requirements of automated production lines. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the positioning device for assembling an emulsion pump, provided as an embodiment of the present invention.
[0013] Reference numerals: 100-positioning device; 1-base; 2-pressing head positioning assembly; 21-pressing head assembly plate; 3-locking head positioning assembly; 31-fixed seat; 32-locking head main rod; 33-servo motor; 4-adjustment drive assembly; 41-transmission main shaft; 42-stroke cam; 5-pressing head locking head fixture. Detailed Implementation
[0014] 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.
[0015] 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.
[0016] 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.
[0017] 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.
[0018] 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.
[0019] Please see Figure 1 The positioning device 100 for assembling an emulsion pump provided in this embodiment includes a base 1, a press head positioning component 2, a lock head positioning component 3, and an adjustment drive component 4. The press head positioning component 2 and the lock head positioning component 3 are both disposed on the base 1, and the press head positioning component 2 and the lock head positioning component 3 are respectively used for positioning the press head and the lock head. The adjustment drive component 4 is used to adjust the position and orientation of the press head positioning component 2 and the lock head positioning component 3 to achieve precise positioning of the emulsion pump press head and the lock head.
[0020] In this application, the press head positioning component 2 includes a press head assembly plate 21, which is mounted on the base 1, and a press head receiving groove is uniformly formed on the press head assembly plate 21 for receiving the press head.
[0021] In this application, the lock head positioning assembly 3 includes a fixed base 31, a lock head main rod 32, and a servo motor 33. The fixed base 31 is mounted on the base 1, the lock head main rod 32 is disposed on the fixed base 31, and the servo motor 33 is electrically connected to the lock head main rod 32 to drive the lock head main rod 32 to push upward to realize the assembly of the lock head and the push head.
[0022] In this application, the adjustment drive assembly 4 includes a transmission spindle 41 and a stroke cam 42. The stroke cam 42 is adapted to the lock head positioning assembly 3 to drive the lock head to correspond to the position of the push head in the push head positioning assembly 2. The transmission spindle 41 is used to provide driving force.
[0023] In this application, the stroke cam 42 includes a curved guide rail and a roller, the roller is fixedly connected to the lock head positioning assembly 3 and the roller rolls in cooperation with the curved guide rail.
[0024] In this application, the positioning device 100 for assembling the emulsion pump further includes a push-button locking fixture 5, which is used to connect the push-button to the locking fixture.
[0025] In practice: During the assembly of the emulsion pump pump head and the locking head, the pump heads to be assembled are first placed sequentially into the pump head receiving slots of the pump head assembly plate 21. The elastic buffer layer will automatically adjust the position of the pump heads and keep them stable. Then, the locking head is placed in the positioning groove at the top of the locking head main rod 32, and the drive motor is started. The drive motor drives the transmission main shaft 41 to rotate, and the transmission main shaft 41 drives the curved guide rail of the stroke cam 42 to move. Under the action of the curved guide rail, the roller drives the lock head positioning component 3 to move horizontally and make fine-tuning adjustments to the angle, so that the position of the lock head precisely corresponds to the position of the push head in the push head receiving groove. After the lock head and push head are aligned, the control system sends a command to the servo motor 33, which drives the lock head main rod 32 to extend upward, accurately pushing the lock head along the guide structure of the push head lock head fixture 5 to the position where it is assembled with the push head, completing the precise assembly operation of the push head and lock head. During the entire assembly process, the operator can set and monitor the operating parameters of the positioning device 100 through the control system to ensure that the positioning and assembly process of the push head and lock head is accurate and efficient. When it is necessary to replace push heads and lock heads of different specifications, only the corresponding modular components such as the push head assembly plate 21, the positioning groove of the lock head positioning component 3, and the push head lock head fixture 5 need to be replaced to quickly adapt to the new product model and realize the flexible application of the equipment.
[0026] As can be seen from the structure and specific implementation process of the positioning device 100 for emulsion pump assembly described above, the positioning device 100 for emulsion pump assembly provided in this application is conducive to achieving high-precision positioning. The pusher positioning component 2, through the pusher receiving groove, can achieve precise positioning and stable placement of the pusher; the lock head positioning component 3, under the precise drive of the servo motor 33, can accurately push the lock head to the assembly position; the adjustment drive component 4, through the precise adjustment of the stroke cam 42, ensures that the positions of the lock head and the pusher are precisely corresponding. The two work together to effectively solve the problem of insufficient accuracy in traditional positioning methods and greatly improve the assembly quality of the emulsion pump; in addition, it can be automatically adjusted. The transmission spindle 41 and the stroke cam 42 of the adjustment drive component 4 can automatically adjust the position and posture of the lock head positioning component 3 according to the instructions of the control system, without manual intervention, realizing the full automation of the pusher and lock head positioning process. At the same time, the drive of the lock head main rod 32 by the servo motor 33 is also automatically controlled, improving production efficiency, reducing labor costs, and enabling the equipment to adapt to the high-speed operation requirements of automated production lines.
[0027] 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.
[0028] 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 device for assembly of a cream pump, characterized in that The positioning device for the emulsion pump assembly comprises a base, a press head positioning assembly, a lock head positioning assembly and an adjusting driving assembly; the press head positioning assembly and the lock head positioning assembly are arranged on the base, and the press head positioning assembly and the lock head positioning assembly are respectively used for positioning the press head and the lock head; the adjusting driving assembly is used for adjusting the position and posture of the press head positioning assembly and the lock head positioning assembly, so as to realize the accurate positioning of the press head and the lock head of the emulsion pump.
2. A positioning device for emulsion pump assembly according to claim 1, characterized in that, The press head positioning assembly comprises a press head assembly disc, which is installed on the base, and press head accommodating grooves are uniformly formed on the press head assembly disc, which are used for accommodating the press head.
3. The positioning device for emulsion pump assembly of claim 1, wherein, The lock head positioning assembly comprises a fixing seat, a lock head main rod and a servo motor; the fixing seat is installed on the base; the lock head main rod is arranged on the fixing seat; and the servo motor is electrically connected with the lock head main rod and is used for driving the lock head main rod to move upward, so as to realize the assembly of the lock head and the press head.
4. The positioning device for emulsion pump assembly of claim 1, wherein, The adjusting driving assembly comprises a transmission main shaft and a stroke cam; the stroke cam is matched with the lock head positioning assembly, so as to drive the lock head to correspond to the position of the press head in the press head positioning assembly; and the transmission main shaft is used for providing driving force.
5. The positioning device for emulsion pump assembly of claim 4, wherein, The stroke cam comprises a curved guide rail and a roller; the roller is fixedly connected with the lock head positioning assembly and is in rolling fit with the curved guide rail.
6. The positioning device for emulsion pump assembly of claim 1, wherein, The positioning device for the emulsion pump assembly further comprises a press head and lock head jig, which is used for connecting the press head and the lock head.