Faucet valve element hole machining tool

By improving the structure of the tooling for machining the valve core hole of a faucet, cutting and cooling can be performed after drilling, which solves the problems of unstable clamping and lack of buffering in the existing technology, and improves machining accuracy and equipment life.

CN224265984UActive Publication Date: 2026-05-22HUBEI JINBIAO SANITARY WARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI JINBIAO SANITARY WARE CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing faucet valve core hole machining fixtures cannot be cut after drilling, and lack stability and buffering during clamping, resulting in limited machining accuracy and lifespan.

Method used

A machining fixture including a drive motor, drive shaft, turntable, fixed base, electric push rod, clamping block and milling cutter was designed. The electric push rod clamps the raw material, the drive motor drives drilling and cutting, and the coolant spraying achieves stable clamping and cutting.

Benefits of technology

It improves drilling accuracy, extends the service life of milling cutters and drilling heads, and ensures machining quality through cooling treatment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224265984U_ABST
    Figure CN224265984U_ABST
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Abstract

The utility model discloses a faucet valve element hole machining tool which comprises a box body, a transmission motor is fixedly installed in the center of the inner bottom face of the box body in an embedded mode, a transmission shaft is fixedly installed on the upper top face of the transmission motor, and a rotating disc is fixedly installed on the upper top face of the transmission shaft. According to the faucet valve element hole machining tool, a first electric push rod is started to act to drive two first sliding blocks to move inwards, raw materials are fixed, a first driving motor is started to drive a driving lead screw to rotate, so that a punching head is driven to conduct positioning, a second driving motor is started to rotate to drive the punching head to punch the raw materials, and a pump body is started to act; cooling liquid in a water tank is sprayed to raw materials, a first driving motor is started to drive a milling cutter to conduct positioning, a transmission motor is started to rotate to drive a rotary disc to rotate, the raw materials are cut through the milling cutter, holes can be cut after punching is completed, the punching precision is higher, the raw materials can be cooled conveniently during punching, and the punching efficiency is improved. And the service lives of the milling cutter and the punching head are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of faucet valve core technology, specifically a tooling for machining faucet valve core holes. Background Technology

[0002] The faucet valve core is a crucial component of a faucet, responsible for controlling the on / off state, flow rate, and temperature of the water. Its design directly impacts the faucet's performance and lifespan. The valve core can be rotated or pushed / pulled to open or close the water flow, regulating the flow rate. In mixer faucets, the valve core can mix hot and cold water, adjusting the outlet temperature. A high-quality valve core design can effectively prevent leaks and extend the faucet's lifespan. However, existing tooling for machining faucet valve core holes still has certain defects; for example:

[0003] Application number CN201520310940.0, entitled "A Fixture for Machining Faucet Valve Core Holes," includes a fixture body. The upper left side of the fixture body is a clamping part for the faucet spout, which matches the shape of the faucet spout. To the right of the clamping part is an arc-shaped area that matches an arc-shaped portion on the faucet. Above the arc-shaped area is a clamping part for the faucet valve core hole, which matches the faucet valve core hole. This utility model has a simple structure and reasonable design, with a clamping area matching the shape of the casting, which can fix the faucet casting, facilitating machining and preventing displacement of the casting during machining, thus improving machining accuracy. However, while this fixture for machining faucet valve core holes can be used effectively, it cannot drill holes in the raw material before cutting, cannot provide a stable clamping environment for the material, and cannot buffer the material during clamping, often causing problems for users. Utility Model Content

[0004] The purpose of this utility model is to provide a tooling for machining the valve core hole of a faucet, so as to solve the problems mentioned in the background art, which are that when processing raw materials, it is not possible to drill holes in the raw materials before cutting, it is not possible to provide a stable clamping environment for the raw materials, and it is not possible to buffer the raw materials during the clamping process, which often troubles users.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tooling for processing faucet valve core holes, comprising a housing, a drive motor fixedly mounted in the center of the inner bottom surface of the housing, a drive shaft fixedly mounted on the top surface of the drive motor, a turntable fixedly mounted on the top surface of the drive shaft, a fixed seat fixedly mounted on the top surface of the turntable, a first electric push rod fixedly mounted in the center of the top surface of the fixed seat, a push plate fixedly mounted on the top surface of the first electric push rod, a first slider slidably connected to the right side of the push plate, and a clamping block fixedly mounted on the top surface of the first slider.

[0006] As a preferred technical solution of this utility model, a drain pipe is fixedly installed at the left and right ends of the fixed base, an anti-slip pad is fixedly installed on the left wall of the clamping block, a sliding rod is slidably connected to the upper part of the first slider, and a spring is sleeved on the outside of the sliding rod. The clamping block, the anti-slip pad and the first slider are symmetrically arranged about the center of the first electric push rod.

[0007] As a preferred embodiment of this utility model, a first drive motor is fixedly installed on the upper end of the left wall of the housing, a first spur gear is fixedly installed on the right wall of the first drive motor, a second spur gear meshes with the upper top surface of the first spur gear, a lead screw is fixedly installed on the right wall of the second spur gear, and a connecting block is threaded through the middle section of the lead screw.

[0008] As a preferred embodiment of this utility model, a second slider is slidably connected to the outside of the connecting block, a second electric push rod is fixedly installed on the bottom surface of the connecting block, a fixing plate is fixedly installed on the bottom surface of the second slider, and a milling cutter is fixedly installed on the left side of the fixing plate.

[0009] As a preferred embodiment of this utility model, a second drive motor is fixedly installed on the right side of the top surface of the fixing plate, a drive shaft is fixedly installed on the bottom surface of the second drive motor, a drilling head is fixedly installed on the bottom surface of the drive shaft, and a water tank is fixedly installed on the lower end of the left wall of the box.

[0010] As a preferred embodiment of this utility model, a pump body is fixedly installed on the top surface of the water tank, and a nozzle is connected to the right side of the pump body through a water outlet pipe. The nozzle is fixedly installed on the inner left side of the tank body, and a collection box is fixedly installed on the bottom inner surface of the tank body.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This faucet valve core hole processing fixture, by activating the first electric push rod, drives the two first sliders to move inward to clamp and fix the raw material; activating the first drive motor drives the lead screw to rotate, and the engagement of the lead screw with the connecting block drives the drilling head to be positioned; activating the second drive motor to rotate drives the drilling head to drill the raw material; activating the pump body to spray the coolant in the water tank onto the raw material; activating the first drive motor to drive the milling cutter to be positioned; activating the transmission motor to rotate drives the turntable to rotate, and the milling cutter cuts the raw material. It can cut the hole after drilling is completed, resulting in higher drilling accuracy and facilitating cooling of the raw material during drilling, thus ensuring the service life of the milling cutter and drilling head. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main cross-sectional structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the main cross-sectional structure of the second slider of this utility model;

[0014] Figure 3 This is a schematic diagram of the main structure of the first drive motor of this utility model;

[0015] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0016] Figure 5 This utility model Figure 1 Enlarged structural diagram at point B.

[0017] In the diagram: 1. Housing; 2. Drive motor; 3. Drive shaft; 4. Turntable; 5. Fixed base; 6. First electric push rod; 7. Push plate; 8. First slider; 9. Slide rod; 10. Clamping block; 11. Anti-slip pad; 12. First drive motor; 13. First spur gear; 14. Second spur gear; 15. Lead screw; 16. Connecting block; 17. Second slider; 18. Second electric push rod; 19. Fixed plate; 20. Milling cutter; 21. Second drive motor; 22. Drive shaft; 23. Drilling head; 24. Water tank; 25. Pump body; 26. Nozzle; 27. Collection box; 28. Drain pipe. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-5 This utility model provides a technical solution: a tooling for processing faucet valve core holes, including a housing 1. A drive motor 2 is fixedly installed in the center of the inner bottom surface of the housing 1. A drive shaft 3 is fixedly installed on the top surface of the drive motor 2. A turntable 4 is fixedly installed on the top surface of the drive shaft 3. A fixed seat 5 is fixedly installed on the top surface of the turntable 4. A first electric push rod 6 is fixedly installed in the center of the top surface of the fixed seat 5. A push plate 7 is fixedly installed on the top surface of the first electric push rod 6. A first slider 8 is slidably connected to the right side of the push plate 7. A clamping block 10 is fixedly installed on the top surface of the first slider 8.

[0020] A drain pipe 28 is fixedly installed at the left and right ends of the fixed base 5. An anti-slip pad 11 is fixedly installed on the left wall of the clamping block 10. A sliding rod 9 is slidably connected to the upper part of the first slider 8, and a spring is sleeved on the outside of the sliding rod 9. The clamping block 10, the anti-slip pad 11 and the first slider 8 are symmetrically arranged about the center of the first electric push rod 6.

[0021] A first drive motor 12 is fixedly installed on the upper left wall of the housing 1. A first spur gear 13 is fixedly installed on the right wall of the first drive motor 12. A second spur gear 14 meshes with the upper top surface of the first spur gear 13. A lead screw 15 is fixedly installed on the right wall of the second spur gear 14. A connecting block 16 is threaded through the middle section of the lead screw 15.

[0022] The connecting block 16 is externally slidably connected to a second slider 17. A second electric push rod 18 is embedded and fixedly installed on the lower bottom surface of the connecting block 16. A fixing plate 19 is fixedly installed on the lower bottom surface of the second slider 17. A milling cutter 20 is embedded and fixedly installed on the left side of the fixing plate 19.

[0023] A second drive motor 21 is fixedly installed on the right side of the top surface of the fixed plate 19. A drive shaft 22 is fixedly installed on the bottom surface of the second drive motor 21. A drilling head 23 is fixedly installed on the bottom surface of the drive shaft 22. A water tank 24 is fixedly installed on the lower end of the left wall of the box 1.

[0024] A pump body 25 is fixedly installed on the top surface of the water tank 24, and a nozzle 26 is connected to the right side of the pump body 25 through a water outlet pipe. The nozzle 26 is fixedly installed on the inner left side of the tank 1, and a collection box 27 is fixedly installed on the bottom inner surface of the tank 1.

[0025] Working principle: When using a faucet valve core hole machining fixture, the user first places the raw material on the first slider 8. Activating the first electric push rod 6 moves the push plate 7 downwards. Through the sliding connection between the push plate 7 and the first slider 8, and the tension of the spring, the two first sliders 8 move inwards, clamping and fixing the raw material. Then, the first drive motor 12 rotates, driving the first spur gear 13 to rotate. The meshing of the first spur gear 13 and the second spur gear 14 drives the lead screw 15 to rotate. The meshing of the lead screw 15 and the connecting block 16 positions the drilling head 23. Simultaneously, the second electric push rod 18 is activated, driving the drilling head 2... 3. Move downwards. At this time, the second drive motor 21 is started to rotate, driving the drive shaft 22 to rotate. The rotation of the drive shaft 22 drives the punch head 23 to punch holes in the raw material. At the same time, the pump body 25 is started to spray the coolant in the water tank 24 onto the raw material through the nozzle 26. Then, the first drive motor 12 is started again to drive the milling cutter 20 for positioning. The transmission motor 2 is started to rotate, driving the transmission shaft 3 to rotate. The rotation of the transmission shaft 3 drives the turntable 4 to rotate. The milling cutter 20 cuts the raw material, thus completing a series of operations. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A tooling for machining the valve core hole of a faucet, comprising a housing (1); Its features are: A drive motor (2) is fixedly installed in the center of the inner bottom surface of the housing (1). A drive shaft (3) is fixedly installed on the top surface of the drive motor (2). A turntable (4) is fixedly installed on the top surface of the drive shaft (3). A fixed seat (5) is fixedly installed on the top surface of the turntable (4). A first electric push rod (6) is fixedly installed in the center of the top surface of the fixed seat (5). A push plate (7) is fixedly installed on the top surface of the first electric push rod (6). A first slider (8) is slidably connected to the right side of the push plate (7). A clamping block (10) is fixedly installed on the top surface of the first slider (8).

2. The tooling for machining the valve core hole of a faucet according to claim 1, characterized in that, A drain pipe (28) is fixedly installed at the left and right ends of the fixed base (5). An anti-slip pad (11) is fixedly installed on the left wall of the clamp (10). A sliding rod (9) is slidably connected to the upper part of the first slider (8), and a spring is sleeved on the outside of the sliding rod (9). The clamp (10), the anti-slip pad (11) and the first slider (8) are symmetrically arranged about the center of the first electric push rod (6).

3. The tooling for machining the valve core hole of a faucet according to claim 2, characterized in that, A first drive motor (12) is fixedly installed on the upper left wall of the housing (1). A first spur gear (13) is fixedly installed on the right wall of the first drive motor (12). A second spur gear (14) meshes with the upper top surface of the first spur gear (13). A lead screw (15) is fixedly installed on the right wall of the second spur gear (14). A connecting block (16) is threaded through the middle section of the lead screw (15).

4. The tooling for machining the valve core hole of a faucet according to claim 3, characterized in that, The connecting block (16) is slidably connected to the outside of the second slider (17), the bottom surface of the connecting block (16) is inlaid and fixedly installed with a second electric push rod (18), the bottom surface of the second slider (17) is fixedly installed with a fixing plate (19), and the left side of the fixing plate (19) is inlaid and fixedly installed with a milling cutter (20).

5. The tooling for machining the valve core hole of a faucet according to claim 4, characterized in that, A second drive motor (21) is fixedly installed on the right side of the top surface of the fixed plate (19), a drive shaft (22) is fixedly installed on the bottom surface of the second drive motor (21), a punch head (23) is fixedly installed on the bottom surface of the drive shaft (22), and a water tank (24) is fixedly installed on the lower end of the left wall of the box (1).

6. The tooling for machining the valve core hole of a faucet according to claim 5, characterized in that, A pump body (25) is fixedly installed on the top surface of the water tank (24), and a nozzle (26) is connected to the right side of the pump body (25) through a water outlet pipe. The nozzle (26) is fixedly installed on the left inner wall of the tank (1), and a collection box (27) is fixedly installed on the bottom surface of the tank (1).