Positioning device for faucet production
The positioning device, which combines a positioning threaded cylinder, a limiting plate, and a drive motor, solves the problem of inaccurate positioning caused by differences in the thread length of the faucet shell, and achieves precise synchronous positioning and stable processing of the faucet shell.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU YINSHENGWANG SANITARY WARE
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-09
AI Technical Summary
During the faucet manufacturing process, the different threads on the outer shell of different faucets make it impossible to accurately position them through the threaded connection end, resulting in reduced processing accuracy.
The positioning threaded cylinder is threadedly connected to the faucet shell, and with the help of the limiting plate and positioning groove, the drive motor drives the worm and worm wheel, and the adjustment component achieves precise positioning of multiple faucet shells. The movable clamping plate and the limiting plate are used to fix the faucet shell.
It achieves synchronous and precise positioning of multiple faucet shells, ensuring the accuracy and stability of subsequent processing and avoiding positioning deviations caused by differences in thread length.
Smart Images

Figure CN224334318U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of faucet processing technology, specifically a positioning device for faucet production. Background Technology
[0002] A faucet is a common name for a water valve, used to control the flow of water and thus saving water. Faucets are constantly being updated, evolving from old-fashioned cast iron faucets to electroplated knob faucets, and then to stainless steel single-temperature single-control faucets, stainless steel dual-temperature dual-control faucets, and semi-automatic kitchen faucets. Now, more and more consumers consider factors such as material, function, and design when purchasing faucets.
[0003] In the faucet production process, multiple sets of faucet shells need to be processed in batches. Since different faucet shells have different threads, it is impossible to accurately position them through the threaded connection end. This can easily cause deviations in other processing positions of the faucet shell, resulting in a reduction in processing accuracy. Therefore, a positioning device is needed for faucet production to assist in positioning the faucet and facilitate subsequent precise processing. Utility Model Content
[0004] The purpose of this utility model is to provide a positioning device for faucet production. First, a positioning threaded cylinder is threadedly connected to the threaded end of the faucet shell. With the help of a limiting plate and a positioning groove, the faucet shell is limited. Then, a drive motor is used as the drive source to synchronously drive the positioning threaded cylinder to position and install multiple sets of faucet shells. With the help of the positioning groove and adjustment components, the precise positioning of multiple sets of faucet shells is achieved, thereby facilitating subsequent precise processing and solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning device for faucet production, comprising:
[0006] Base;
[0007] Multiple sets of positioning threaded cylinders are rotatably connected to the base via bearings. A faucet housing is internally threaded onto each positioning threaded cylinder. A limit plate is hinged to the top of the base via a hinge. A positioning groove is provided on the limit plate. One end of the faucet housing is engaged in the positioning groove. A fixing box is fixed to the bottom of the base. A worm gear is installed at the bottom of each positioning threaded cylinder. A drive motor is fixed to one end of the inner cavity of the fixing box. A worm gear meshing with the worm gear is fixed to the output shaft of the drive motor. The other end of the worm gear is rotatably connected to the fixing box via a bearing. An adjustment component for adjusting the worm gear up and down is provided in the inner cavity of the fixing box.
[0008] Preferably, the adjusting assembly includes a slide rod fixed to the bottom of the positioning threaded cylinder, a slide seat slidably disposed on the outer side of the slide rod, the slide seat being fixedly connected to the worm gear, and multiple sets of first electric push rods fixed to the bottom of the fixed box, the piston rod of the first electric push rod penetrating into the inner cavity of the fixed box and fitting against the bottom of the worm gear.
[0009] Preferably, a support spring is fixed to the bottom of the positioning threaded cylinder, the other end of the support spring is fixed to the top of the worm gear, and the support spring is sleeved on the outside of the slide.
[0010] Preferably, the inner cavity of the slide block is provided with a limiting groove, and a limiting block is fixed on the outer side of the slide rod, with the limiting block slidably disposed in the limiting groove.
[0011] Preferably, a second electric push rod is movably provided on the top of the base, and the piston rod of the second electric push rod is movably connected to the outer side of the limiting plate.
[0012] Preferably, a movable clamping plate is hinged to the top of the base away from the limiting plate, and a third electric push rod is movably provided on the side of the base away from the second electric push rod. The piston rod of the third electric push rod is movably connected to the outer side of the movable clamping plate, and the faucet shell is clamped between the movable clamping plate and the limiting plate.
[0013] Preferably, the opening width at the top of the positioning groove is greater than the width at the bottom, and a pressure sensor is provided at the bottom of the inner cavity of the positioning groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model facilitates the initial positioning of the faucet housing by using a positioning threaded cylinder. Then, a drive motor drives a worm gear, which in turn drives a worm wheel and the positioning threaded cylinder to rotate. This causes the faucet housing to be threaded downwards onto the positioning threaded cylinder under the constraint of a limiting plate. Since the lengths of the threaded ends of the faucet housings are different, precise positioning cannot be achieved by relying solely on the threaded ends. By adjusting the components, the positioning threaded cylinder can be driven differently to achieve synchronous positioning of multiple sets of faucet housings.
[0016] 2. This utility model, through the cooperation of the movable clamping plate, facilitates the clamping of the faucet shell. At the same time, when processing one side of the faucet, the movable clamping plate or limiting plate on the other side plays the function of limiting the faucet shell, preventing the faucet shell from rotating and causing a change in the position of the faucet shell. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2This is a rear-view three-dimensional structural diagram of the present invention;
[0019] Figure 3 This is a three-dimensional structural diagram of the base and fixing box of this utility model;
[0020] Figure 4 This is a cross-sectional perspective view of the fixing box of this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the faucet shell and the limiting plate of this utility model;
[0022] Figure 6 This is a partial three-dimensional structural diagram of the adjustment component of this utility model.
[0023] The following are the labels in the diagram: 1. Base; 2. Positioning threaded cylinder; 3. Faucet housing; 4. Limiting plate; 5. Positioning groove; 6. Fixing box; 7. Worm gear; 8. Drive motor; 9. Worm; 10. Adjustment assembly; 101. Slide rod; 102. Slide seat; 103. First electric push rod; 11. Support spring; 12. Limiting groove; 13. Limiting block; 14. Second electric push rod; 15. Movable clamping plate; 16. Third electric push rod; 17. Pressure sensor. Detailed Implementation
[0024] 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.
[0025] This utility model provides, for example Figures 1-6 A positioning device for faucet manufacturing, as shown, includes:
[0026] Base 1;
[0027] Multiple sets of positioning threaded cylinders 2 are rotatably connected to the base 1 via bearings. A faucet housing 3 is internally threaded to the positioning threaded cylinder 2. A limit plate 4 is hinged to the top of the base 1 via a hinge. A positioning groove 5 is provided on the limit plate 4. One end of the faucet housing 3 is engaged in the positioning groove 5. A fixed box 6 is fixed to the bottom of the base 1. A worm gear 7 is installed at the bottom of the positioning threaded cylinder 2. A drive motor 8 is fixed to one end of the inner cavity of the fixed box 6. A worm 9 that meshes with the worm gear 7 is fixed to the output shaft of the drive motor 8. The other end of the worm 9 is rotatably connected to the fixed box 6 via a bearing. An adjustment component 10 for adjusting the worm gear 7 up and down is provided in the inner cavity of the fixed box 6.
[0028] The positioning threaded cylinder 2 facilitates the initial positioning of the faucet housing 3. Then, the drive motor 8 drives the worm gear 9, which in turn drives the worm wheel 7 and the positioning threaded cylinder 2 to rotate. Under the constraint of the limiting plate 4, the faucet housing 3 is threaded downward onto the positioning threaded cylinder 2. Since the lengths of the threaded ends of the faucet housing 3 are different, precise positioning cannot be achieved by relying solely on the threaded ends. The adjusting component 10 can drive the positioning threaded cylinder 2 differently to achieve synchronous positioning of multiple sets of faucet housing 3.
[0029] Among them, such as Figure 3-5 As shown:
[0030] The adjusting assembly 10 includes a slide rod 101 fixed to the bottom of the positioning threaded cylinder 2. A slide seat 102 is slidably disposed on the outer side of the slide rod 101. The slide seat 102 is fixedly connected to the worm gear 7. Multiple sets of first electric push rods 103 are fixed to the bottom of the fixed box 6. The piston rod of the first electric push rod 103 passes through the inner cavity of the fixed box 6 and fits against the bottom of the worm gear 7. The worm gear 7 can be lifted by the first electric push rod 103, so that the worm gear 7 and the worm 9 are in a meshing state, thereby driving the positioning threaded cylinder 2.
[0031] Furthermore, such as Figure 4 and Figure 6 As shown:
[0032] A support spring 11 is fixed to the bottom of the positioning threaded cylinder 2. The other end of the support spring 11 is fixed to the top of the worm gear 7. The support spring 11 is sleeved on the outside of the slide block 102. The support spring 11 facilitates the downward support of the worm gear 7, so that the worm gear 7 is separated from the worm 9. It is convenient to adjust the position of the worm gear 7 through the first electric push rod 103, so as to achieve precise positioning of multiple sets of faucet housings 3.
[0033] Preferred, such as Figure 6 As shown:
[0034] The inner cavity of the slide block 102 is provided with a limiting groove 12, and the outer side of the slide rod 101 is fixed with a limiting block 13. The limiting block 13 is slidably disposed in the limiting groove 12. By sliding the limiting block 13 in the limiting groove 12, the slide block 102 and the slide rod 101 are ensured to rotate synchronously, and the height of the worm gear 7 can be adjusted at the same time.
[0035] It is worth noting that, such as Figure 2 As shown:
[0036] A second electric push rod 14 is movably installed on the top of the base 1. The piston rod of the second electric push rod 14 is movably connected to the outer side of the limiting plate 4. The setting of the second electric push rod 14 facilitates the support and adjustment of the limiting plate 4, so that the limiting plate 4 is limited to the faucet housing 3 through the positioning groove 5.
[0037] In a further preferred embodiment, such as Figure 1-2 As shown:
[0038] A movable clamping plate 15 is hinged to the top of the base 1 away from the limiting plate 4. A third electric push rod 16 is movably arranged on the side of the base 1 away from the second electric push rod 14. The piston rod of the third electric push rod 16 is movably connected to the outer side of the movable clamping plate 15. The faucet housing 3 is clamped between the movable clamping plate 15 and the limiting plate 4. The third electric push rod 16 drives the movable clamping plate 15 to contact the faucet housing 3, which, together with the limiting plate 4, clamps and fixes the faucet housing 3. At the same time, it can limit the faucet housing 3 during processing to prevent the faucet housing 3 from rotating again.
[0039] In addition, such as Figure 5 As shown:
[0040] The opening width at the top of the positioning groove 5 is greater than the width at the bottom. A pressure sensor 17 is installed at the bottom of the inner cavity of the positioning groove 5. By limiting the size of the positioning groove 5, it is ensured that when the faucet housing 3 is installed with the positioning threaded cylinder 2, the faucet housing 3 is automatically positioned along the positioning groove 5, and the position of the faucet housing 3 is calibrated.
[0041] In practical use, the faucet housing 3 is simply threaded onto the positioning threaded cylinder 2. Then, the second electric push rod 14 drives the limiting plate 4 to move upward, so that the faucet housing 3 is engaged in the positioning groove 5. Subsequently, the third electric push rod 16 drives the movable clamping plate 15 to cooperate with the limiting plate 4 to clamp the faucet. Then, the drive motor 8 drives the worm gear 9 to rotate, and the worm gear 9 drives the worm wheel 7 to rotate. Through the cooperation of the slide block 102 and the slide rod 101, the positioning threaded cylinder 2 is rotated, realizing the installation of the faucet housing 3 and the positioning threaded cylinder 2. As the positioning threaded cylinder 2 rotates... The faucet housing 3 moves downward along the positioning groove 5. When the faucet housing 3 slides down into the positioning groove 5 and touches the pressure sensor 17 below, the piston rod of the third electric push rod 16 moves down. The worm gear 7 separates from the worm 9 with the cooperation of the support spring 11, so that the positioning threaded cylinder 2 of this group stops installing with the faucet. After all the faucet housings 3 have stopped moving down, the worm gear 7 is made to mesh with the worm 9 to limit the positioning threaded cylinder 2. Then the limiting plate 4 and the movable clamping plate 15 are removed alternately to perform precise processing on different positions of the faucet housing 3 in sequence.
[0042] 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 positioning device for faucet manufacturing, characterized in that, include: Base (1); Multiple sets of positioning threaded cylinders (2) are rotatably connected to the base (1) via bearings. A faucet housing (3) is internally threaded onto the positioning threaded cylinder (2). A limiting plate (4) is hinged to the top of the base (1) via a hinge. A positioning groove (5) is provided on the limiting plate (4). One end of the faucet housing (3) is engaged in the positioning groove (5). A fixing box (6) is fixed to the bottom of the base (1). A worm gear (7) is installed at the bottom of the positioning threaded cylinder (2). A drive motor (8) is fixed to one end of the inner cavity of the fixing box (6). A worm (9) that meshes with the worm gear (7) is fixed to the output shaft of the drive motor (8). The other end of the worm (9) is rotatably connected to the fixing box (6) via a bearing. An adjustment component (10) for adjusting the worm gear (7) up and down is provided in the inner cavity of the fixing box (6).
2. The positioning device for faucet production according to claim 1, characterized in that: The adjustment assembly (10) includes a slide rod (101) fixed to the bottom of the positioning threaded cylinder (2). A slide seat (102) is slidably disposed on the outer side of the slide rod (101). The slide seat (102) is fixedly connected to the worm gear (7). Multiple sets of first electric push rods (103) are fixed to the bottom of the fixed box (6). The piston rod of the first electric push rod (103) passes through the inner cavity of the fixed box (6) and fits against the bottom of the worm gear (7).
3. A positioning device for faucet manufacturing according to claim 1, characterized in that: The bottom of the positioning threaded cylinder (2) is fixed with a support spring (11), the other end of which is fixed to the top of the worm gear (7), and the support spring (11) is sleeved on the outside of the slide (102).
4. A positioning device for faucet production according to claim 2, characterized in that: The inner cavity of the slide block (102) is provided with a limiting groove (12), and a limiting block (13) is fixed on the outer side of the slide rod (101). The limiting block (13) is slidably disposed in the limiting groove (12).
5. A positioning device for faucet manufacturing according to claim 1, characterized in that: A second electric push rod (14) is movably provided on the top of the base (1), and the piston rod of the second electric push rod (14) is movably connected to the outer side of the limiting plate (4).
6. A positioning device for faucet production according to claim 1, characterized in that: A movable clamping plate (15) is hinged to the top of the base (1) away from the limiting plate (4) via a hinge. A third electric push rod (16) is movably arranged on the side of the base (1) away from the second electric push rod (14). The piston rod of the third electric push rod (16) is movably connected to the outer side of the movable clamping plate (15). The faucet housing (3) is clamped between the movable clamping plate (15) and the limiting plate (4).
7. A positioning device for faucet manufacturing according to claim 1, characterized in that: The opening width at the top of the positioning groove (5) is greater than the width at the bottom, and a pressure sensor (17) is provided at the bottom of the inner cavity of the positioning groove (5).