Liquid pump head assembling device
By designing a limiting and moving main body, and combining a laser rangefinder and an electric push rod, the problem of inaccurate positioning of the liquid pump head assembly device during movement was solved, achieving efficient and precise assembly and reducing the generation of defective products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINGNAN INST OF TECH
- Filing Date
- 2025-03-27
- Publication Date
- 2026-05-08
AI Technical Summary
The existing liquid pump head assembly device is not precise enough in position during movement, resulting in assembly deviations and an increase in defective products.
The design employs a limiting main body and a moving main body, combined with a laser rangefinder and an electric push rod, to achieve precise positioning and movement. The cooperation of the limiting sliding rail and the electric rotary table ensures precise assembly and fit.
This improves the precision of liquid pump head assembly, significantly reduces the generation of defective products, and ensures high efficiency and accuracy in the assembly process.
Smart Images

Figure CN224209461U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid pump head technology, specifically to a liquid pump head assembly device. Background Technology
[0002] The pump head is a crucial component of a water pump, primarily controlling the flow rate and direction of the fluid. The design and manufacture of the pump head must consider factors such as the fluid's properties, pressure, and flow rate to ensure the pump's normal operation and high efficiency. Pump head assembly requires multiple consecutive processing steps to securely align and clamp the main body of the pump head to the connecting pipe. Existing assembly equipment suffers from insufficient precision in positioning as it moves between assembly machines, leading to deviations and increased defective products. Therefore, a dedicated liquid pump head assembly device is needed to address these issues. Utility Model Content
[0003] The purpose of this invention is to provide a liquid pump head assembly device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a liquid pump head assembly device, comprising a fixed support base, a first electric push rod, a limiting body, and a moving body. The first electric push rod is uniformly fixedly installed on the fixed support base, the limiting body is disposed at the upper end of the first electric push rod, and the moving body is disposed on the limiting body.
[0005] Preferably, the limiting body includes a laser rangefinder, a limiting sliding rail, and a controller. The controller is fixedly installed on the upper part of one end of the limiting sliding rail, and the laser rangefinder is symmetrically fixedly installed at both ends of the limiting sliding rail.
[0006] Preferably, the moving body includes a sliding moving block, an electric rotary table, a fixed mounting frame, a second electric push rod, a long-stroke electric push rod, a fixing clamp, and a fixed assembly table. The electric rotary table is fixedly connected to the upper end of the sliding moving block, and the fixed assembly table is fixedly connected to the upper end of the electric rotary table. The fixed mounting frame is uniformly fixedly connected to the middle of the outer side of the fixed assembly table. The second electric push rod is fixedly mounted on the fixed mounting frame. The fixing clamp is fixedly connected to the front end of the second electric push rod and is slidably engaged with the fixed assembly table. The front end of the long-stroke electric push rod is fixedly connected to the middle of the sliding moving block.
[0007] Preferably, detection plates are fixedly installed on both sides of the sliding block, and the height of the detection plates is the same as the height of the laser ranging sensor.
[0008] Preferably, the sliding block is slidably engaged inside the limiting sliding rail, and the long-stroke electric push rod is fixedly installed on the limiting sliding rail.
[0009] Preferably, the upper end of the first electric push rod is fixedly connected to the bottom end of the limiting sliding track.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] This utility model, through the setting of a limiting body and a moving body, enables the pump head to move precisely in distance and position when moving in various assembly machinery, allowing for precise assembly and adaptation, preventing large deviations in assembly, and greatly reducing the number of defective pump heads. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present utility model;
[0013] Figure 2 This is a schematic diagram of the limiting main structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the mobile main body structure of this utility model.
[0015] In the diagram: 1-Fixed support base, 2-First electric push rod, 3-Limiting body, 4-Moving body, 5-Laser rangefinder sensor, 6-Limiting sliding rail, 7-Controller, 8-Sliding moving block, 9-Electric rotating table, 10-Fixed mounting frame, 11-Second electric push rod, 12-Long stroke electric push rod, 13-Fixed clamp, 14-Fixed assembly table, 15-Detection plate. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-3This utility model provides an embodiment of a liquid pump head assembly device, including a fixed support base 1, a first electric push rod 2, a limiting body 3, and a moving body 4. The first electric push rod 2 is uniformly fixedly installed on the fixed support base 1. The limiting body 3 is located at the upper end of the first electric push rod 2, and the moving body 4 is located on the limiting body 3. Through the setting of the limiting body 3 and the moving body 4, the pump head can move accurately in distance and position when moving in various assembly machinery, which can make the assembly precise and adaptable, so that there will be no large deviation in the assembly, and the defective pump heads will be greatly reduced.
[0018] The limiting body 3 includes a laser rangefinder 5, a limiting sliding rail 6, and a controller 7. The controller 7 is fixedly installed on the upper part of one end of the limiting sliding rail 6, and the laser rangefinder 5 is symmetrically fixedly installed at both ends of the limiting sliding rail 6.
[0019] The moving body 4 includes a sliding moving block 8, an electric rotating table 9, a fixed mounting frame 10, a second electric push rod 11, a long-stroke electric push rod 12, a fixed clamp 13, and a fixed assembly platform 14. The electric rotating table 9 is fixedly connected to the upper end of the sliding moving block 8, and the fixed assembly platform 14 is fixedly connected to the upper end of the electric rotating table 9. The fixed mounting frame 10 is evenly fixedly connected to the middle of the outer side of the fixed assembly platform 14. The second electric push rod 11 is fixedly mounted on the fixed mounting frame 10. The fixed clamp 13 is fixedly connected to the front end of the second electric push rod 11 and is slidably engaged with the fixed assembly platform 14. The front end of the long-stroke electric push rod 12 is fixedly connected to the middle of the sliding moving block 8.
[0020] Detection plates 15 are fixedly installed on both sides of the sliding block 8, and the height of the detection plates 15 is the same as the height of the laser rangefinder 5. The laser rangefinder 5 set at both ends of the limiting sliding track 6 can detect the change in distance between the sliding block 8 and the detection plates 15 in real time, so as to quickly and accurately determine whether the distance and position of the sliding block 8 and the fixed assembly table 14 are accurate.
[0021] The sliding block 8 is slidably engaged inside the limiting sliding rail 6, and the long-stroke electric push rod 12 is fixedly installed on the limiting sliding rail 6.
[0022] The upper end of the first electric push rod 2 is fixedly connected to the bottom end of the limiting sliding rail 6, which serves to provide fixed support and adjust the height of the limiting body 3 and the moving body 4.
[0023] Working Principle: During use, the device can be fixedly installed between various assembly-related mechanical devices such as clamping, pressing, and screwing via the fixed support base 1. The pump head end is placed on the fixed assembly table 14 by a robotic arm, and the second electric push rods 11 are simultaneously activated. These second electric push rods 11 drive the fixing clamps 13 to slide along the fixed assembly table 14 towards the center, clamping, fixing, and limiting the pump head end on the fixed assembly table 14. Then, the controller 7 controls the long-stroke electric push rod 12 to move, pulling the sliding block 8 along the limiting sliding track 6 a specified distance, placing the pipe connected to the end on the end. The long-stroke electric push rod 12 then continues to drive the sliding block 8 along the limiting sliding track 6 to complete the process. In the assembly process involving pressing, docking, and screwing, as the sliding block 8 and the fixed assembly table 14 slide between various processing machines, the laser rangefinder 5, installed at both ends of the limit sliding track 6, can detect the distance changes between itself and the detection plate 15 in real time. This allows for quick and accurate determination of the distance and position of movement of the sliding block 8 and the fixed assembly table 14. The detected information is then transmitted to the controller 7, which controls the operation of the long-stroke electric push rod 12 and precisely calibrates and adjusts the distance and position of the sliding block 8 driven by the long-stroke electric push rod 12 in real time. This ensures accurate assembly, precise movement and positioning between various assembly machines, and the electric rotary table 9 can cause the fixed assembly table 14 to swing slightly at a specified angle, making assembly even more convenient.
[0024] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A liquid pump head assembly device, comprising a fixed support base (1), a first electric push rod (2), a limiting body (3), and a moving body (4), characterized in that: The first electric push rod (2) is uniformly fixedly installed on the fixed support base (1). The limiting body (3) is set on the upper end of the first electric push rod (2). The moving body (4) is set on the limiting body (3). The limiting body (3) includes a laser range sensor (5), a limiting sliding rail (6), and a controller (7). The controller (7) is fixedly installed on the upper part of one end of the limiting sliding rail (6). The laser range sensor (5) is symmetrically fixedly installed on both ends of the limiting sliding rail (6). The moving body (4) includes a sliding moving block (8), an electric rotating table (9), a fixed mounting frame plate (10), a second electric push rod (11), and a long-stroke electric push rod (12). 2) Fixed clamp (13) and fixed assembly table (14), the electric rotary table (9) is fixedly connected to the upper end of the sliding moving block (8), the fixed assembly table (14) is fixedly connected to the upper end of the electric rotary table (9), the fixed mounting frame (10) is evenly fixedly connected to the middle of the outer side of the fixed assembly table (14), the second electric push rod (11) is fixedly installed on the fixed mounting frame (10), the fixed clamp (13) is fixedly connected to the front end of the second electric push rod (11), and the fixed clamp (13) is slidably engaged on the fixed assembly table (14), the front end of the long stroke electric push rod (12) is fixedly connected to the middle of the sliding moving block (8).
2. The liquid pump head assembly device according to claim 1, characterized in that: The sliding block (8) has detection plates (15) fixedly installed on both sides, and the height of the detection plates (15) is the same as the height of the laser rangefinder (5).
3. The liquid pump head assembly device according to claim 2, characterized in that: The sliding block (8) is slidably engaged inside the limiting sliding rail (6), and the long-stroke electric push rod (12) is fixedly installed on the limiting sliding rail (6).
4. The liquid pump head assembly device according to claim 3, characterized in that: The upper end of the first electric push rod (2) is fixedly connected to the bottom end of the limiting sliding rail (6).