Efficient milling clamp for water meter shell

By adjusting the coordination between the stepper motor and the hydraulic pump rod, precise positioning and fixing of the water meter casing are achieved, solving the problems of inaccurate positioning and unstable fixing during the processing of the water meter casing, improving processing accuracy and efficiency, adapting to water meter casings of different sizes, and extending the service life of the equipment.

CN223848629UActive Publication Date: 2026-01-30LINYI ZHUBAO WATER METER
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Patent Information

Application Number
CN202520493868.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-30
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The existing water meter casing processing suffers from inaccurate positioning and unstable fixing, resulting in low processing accuracy and efficiency. Furthermore, water meter casings of different sizes require frequent fixture adjustments, increasing operational difficulty and production time.

Method used

The system employs an adjustable stepper motor to drive the motor shaft to rotate, which in turn drives the support frame and clamping hydraulic pump rod to rotate synchronously, achieving precise positioning and fixation of the water meter casing. Combined with a lifting hydraulic pump that drives the lifting hydraulic rod to move up and down, it can adapt to water meter casings of different sizes. Furthermore, it uses a protective damping block to buffer hydraulic impact, ensuring milling accuracy and efficiency.

Benefits of technology

It achieves precise positioning and fixing of water meter casings, avoids displacement or deformation during processing, improves milling accuracy and efficiency, extends equipment service life, adapts to water meter casings of different sizes, and improves processing quality.

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Abstract

The utility model discloses an efficient milling clamp for a water meter shell, and relates to the technical field of machining, the efficient milling clamp comprises an impurity cleaning tank and a scrap cleaning assembly, and further comprises a mounting chassis and a water meter shell milling and clamping assembly, clamping hydraulic pump rods are mounted on the outer sides of supporting frames correspondingly, and protective damping blocks are mounted at the tail ends of the clamping hydraulic pump rods correspondingly; a jacking hydraulic pump is arranged at the top end of the supporting frame, a jacking hydraulic rod is installed on the upper side of the jacking hydraulic pump, a water meter shell tray is arranged on the upper side of the jacking hydraulic rod, and when the water meter shell tray needs to be used, a stepping motor is adjusted to drive a motor shaft rod to rotate, and the supporting frame and a clamping hydraulic pump rod are driven to rotate synchronously; and the clamping hydraulic pump rod synchronously stretches out and draws back under hydraulic driving, it is ensured that the inner wall of the water meter shell is evenly stressed, the fixing stability is improved, displacement or deformation is avoided in the machining process, and therefore the milling precision and efficiency are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially relates to a water meter shell high -efficient milling clamp. BACKGROUND

[0002] Water meter shell is the external protection structure of water meter, usually by the middle shell, water inlet end and water outlet end is composed, it not only provides protection for the internal mechanical structure of water meter, still links with water supply pipeline, ensures that water flows smoothly, shell material generally adopts gray cast iron or cast lead brass, to satisfy the requirement of pressure resistance and corrosion resistance.

[0003] Through the search, the text of the announcement number "CN215432550U" mentioned "the utility model discloses a water meter shell's cutting tool, including the fixed plate, one side of fixed plate is provided with the reinforcing groove, the fixed plate inside is provided with the water meter groove, the inside of water meter groove is provided with the locating block, the inner wall of water meter groove is provided with the notching, the outside of water meter groove is provided with the threaded hole, the inner wall of threaded hole is connected with the connecting rod, the one side of two groups of connecting rods is connected with the mounting seat, one end of connecting rod is connected with the nut, the center of mounting seat is provided with the hydraulic cylinder, the inside of notching is provided with the cutter holder, one end of cutter holder is connected with the cutter", when using, in the utility model, through the mutual cooperation of locating block and hydraulic cylinder, can ensure that water meter shell does not occur the condition of moving in the process of cutting, and can improve its water meter shell cutting efficiency, but, in the existing water meter production process, the machining accuracy and efficiency of shell have important influence on the production capacity and product quality of entire production line, and the traditional water meter shell milling method is prone to problems such as inaccurate positioning, unstable fixation, etc., leading to displacement or deformation in the machining process, affecting the milling accuracy and efficiency, and different size water meter shell needs frequent adjustment of clamp, increasing the operation difficulty and production time.

[0004] Therefore, we provide a water meter shell high -efficient milling clamp to solve the above problems. Utility model content

[0005] The application provides a water meter shell high -efficient milling clamp, which solves the problems in the background art.

[0006] The application provides a water meter shell high -efficient milling clamp, which includes an installation base plate and a water meter shell milling clamp assembly, the water meter shell milling clamp assembly includes an adjusting stepper motor welded on the upper side of the installation base plate, a motor shaft is installed on the upper side of the adjusting stepper motor, a support frame is installed on the top end of the motor shaft, clamp hydraulic pump rods are installed on the outer side of the support frame, protection damping blocks are installed on the tail ends of the clamp hydraulic pump rods, a jacking hydraulic pump is arranged on the top end of the support frame, a jacking hydraulic rod is installed on the upper side of the jacking hydraulic pump, and a water meter shell tray is arranged on the upper side of the jacking hydraulic rod.

[0007] Preferably, the support frame and the motor shaft are welded together, and the support frame and the adjustable stepper motor form a rotating structure through the motor shaft.

[0008] Preferably, the clamping hydraulic pump rod and the support frame are welded together, and the clamping hydraulic pump rod and the support frame are symmetrically distributed around the perimeter.

[0009] Preferably, the protective damping block and the clamping hydraulic pump rod are bonded together, and there is a one-to-one correspondence between the protective damping block and the clamping hydraulic pump rod. The end of the protective damping block is made of rubber.

[0010] Preferably, the lifting hydraulic pump and the lifting hydraulic rod constitute a lifting and adjusting structure.

[0011] Preferably, the water meter housing tray and the lifting hydraulic rod are threaded together, and the diameter of the water meter housing tray matches the inner diameter of the water meter housing.

[0012] As can be seen from the above technical solution, this application provides a high-efficiency milling fixture for water meter casings. In use, firstly, the mounting base is fixed to the underside of the milling cutter. Then, according to the water meter casing to be milled, the corresponding water meter casing tray is selected and installed on the lifting hydraulic rod. After preparation, based on the inner diameter and depth of the water meter casing, the lifting hydraulic pump pushes the lifting hydraulic rod and the water meter casing tray upwards, allowing the protective damping block to be located at the center of the inner ring of the water meter casing. Subsequently, the water meter casing is snapped onto the water meter casing tray. At this time, the clamping hydraulic pump rod outside the support frame pushes the protective damping block to the inner wall of the water meter casing, thereby limiting its position through friction and compression. Then, according to the angle requirements, the stepper motor and motor shaft are adjusted to drive the support frame to rotate, assisting in milling. This completes the process of using a high-efficiency milling fixture for water meter casings.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 2. When needed, adjust the stepper motor drive motor shaft to rotate, causing the support frame and clamping hydraulic pump rod to rotate synchronously, achieving precise positioning and fixation of the water meter casing. The clamping hydraulic pump rod extends and retracts synchronously under hydraulic drive, ensuring uniform force on the inner wall of the water meter casing, improving fixation stability, and preventing displacement or deformation during processing. This ensures milling accuracy and efficiency. The protective damping block effectively buffers hydraulic impact, reduces wear, and extends the service life of the equipment. At the same time, it ensures that the water meter casing is not damaged during milling, improving processing quality.

[0015] 3. The lifting hydraulic pump drives the lifting hydraulic rod to move up and down, which drives the water meter shell tray to accurately adjust the height, adapts to water meter shells of different sizes, ensures the accurate alignment of the shell and the cutter during milling, and further improves the machining precision and efficiency, and the water meter shell tray is fixed by screwing, which ensures that the shell is stable and does not shake, cooperates with the fine adjustment function of the lifting hydraulic rod, realizes the accurate alignment of the shell and the cutter, and further improves the milling precision and efficiency.

[0016] In summary, the application can achieve the fixing effect by supporting the inside of the water meter shell, and can be adjusted according to the size of the water meter shell. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the application, the drawings required in the implementation examples will be briefly introduced as follows, and obviously, other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The overall appearance structure diagram of the application is provided.

[0019] Figure 2 The split structure diagram of the water meter shell milling and clamping assembly of the application is provided.

[0020] Figure 3 The structure diagram of the clamping hydraulic pump rod and the protection damping block of the application is provided.

[0021] Figure 4 The support frame connection structure diagram of the application is provided.

[0022] In the figure: 1, mounting base; 2, water meter shell milling and clamping assembly; 201, adjusting stepper motor; 202, motor shaft; 203, support frame; 204, clamping hydraulic pump rod; 205, protection damping block; 206, lifting hydraulic pump; 207, lifting hydraulic rod; 208, water meter shell tray. DETAILED DESCRIPTION

[0023] In order to make the personnel in the technical field better understand the technical solutions in the application, the technical solutions in the embodiments of the application will be described clearly and completely in conjunction with the drawings.

[0024] Referring to Figures 1-4The utility model discloses a water meter shell efficient milling fixture, including installation chassis 1 and water meter shell milling clamping assembly 2, water meter shell milling clamping assembly 2 includes the adjustment stepper motor 201 welded on the upside of installation chassis 1, the upside of adjustment stepper motor 201 is installed with motor axle 202, the top of motor axle 202 is installed with support frame 203, the outer side of support frame 203 is all installed with clamping hydraulic pump rod 204, and the end of clamping hydraulic pump rod 204 is all installed with protection damping block 205, and the top of support frame 203 is provided with the jacking hydraulic pump 206, and the upside of jacking hydraulic pump 206 is installed with jacking hydraulic rod 207, and the upside of jacking hydraulic rod 207 is provided with water meter shell tray 208.

[0025] In the utility model, the support frame 203 is welded with the motor axle 202, the support frame 203 and the adjustment stepper motor 201 form a rotating structure through the motor axle 202, when needing to use, the adjustment stepper motor 201 drives the motor axle 202 to rotate, drives the support frame 203 and the clamping hydraulic pump rod 204 to rotate synchronously, realizes the accurate positioning and fixed of water meter shell.

[0026] In the utility model, the clamping hydraulic pump rod 204 is welded with the support frame 203, and the clamping hydraulic pump rod 204 and the support frame 203 are peripherally symmetrical, when needing to use, the clamping hydraulic pump rod 204 is driven to stretch and contract synchronously, ensures that the inner wall of water meter shell is uniformly stressed, improves the fixed stability, avoids displacement or deformation in the processing, thereby ensures the milling accuracy and efficiency.

[0027] In the utility model, the protection damping block 205 is connected with the clamping hydraulic pump rod 204, the protection damping block 205 and the clamping hydraulic pump rod 204 are one-to-one corresponding, the end of protection damping block 205 is rubber material, when needing to use, the protection damping block 205 effectively buffers hydraulic impact, reduces abrasion, prolongs the service life of equipment, simultaneously ensures that water meter shell is not damaged in the milling process, improves the processing quality.

[0028] In the utility model, the jacking hydraulic pump 206 and the jacking hydraulic rod 207 form a lifting adjusting structure, when needing to use, the jacking hydraulic pump 206 drives the jacking hydraulic rod 207 to move up and down, drives water meter shell tray 208 to accurately adjust height, adapts to the water meter shell of different sizes, ensures the accurate alignment of shell and cutter in the milling process, further improves the processing accuracy and efficiency.

[0029] In the utility model, water gauge shell tray 208 and jacking hydraulic stem 207 are screw connection, the diameter of water gauge shell tray 208 and water gauge shell inner diameter are compatible, when needing to use, water gauge shell tray 208 is fixed by screwing, ensures that shell is steady and does not shake, and the fine adjustment function of jacking hydraulic stem 207 is cooperated, realizes the accurate alignment of shell and cutter, further improves milling accuracy and efficiency.

[0030] From the above technical scheme can know, in use, first water gauge shell tray 208 is installed to jacking hydraulic stem 207 according to the water gauge shell of required milling, after preparation, according to water gauge shell inner diameter and depth, jacking hydraulic pump 206 pushes jacking hydraulic stem 207 and water gauge shell tray 208 upwards, let protection damping block 205 can be located in the inner circle center position inside water gauge shell, then, water gauge shell is buckled to water gauge shell tray 208, the clamping hydraulic pump stem 204 of support frame 203 outside pushes protection damping block 205 to water gauge shell inner wall, thereby limiting through friction and extrusion, then according to angle requirement, through the rotation of support frame 203 driven by adjusting stepper motor 201 and motor shaft rod 202, auxiliary milling, so it completes the use process of a kind of water gauge shell high-efficiency milling clamp.

[0031] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope of the application being indicated by the following claims.

[0032] It should be understood that the application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The implementations of the application set forth herein are by way of example and not limitation as to the scope of the application.

Claims

1. A high efficiency milling fixture for water meter cover, comprising a mounting base (1) and a water meter cover milling fixture assembly (2), characterized in that: The water meter surface shell milling clamping assembly (2) includes an adjusting stepper motor (201) welded on the upper side of the installation chassis (1), the upper side of the adjusting stepper motor (201) is provided with a motor shaft (202), the top end of the motor shaft (202) is provided with a support frame (203), the outer side of the support frame (203) is provided with a clamping hydraulic pump rod (204), the end of the clamping hydraulic pump rod (204) is provided with a protection damping block (205), the top end of the support frame (203) is provided with a jacking hydraulic pump (206), the upper side of the jacking hydraulic pump (206) is provided with a jacking hydraulic rod (207), and the upper side of the jacking hydraulic rod (207) is provided with a water meter surface shell tray (208).

2. A high efficiency milling fixture for water meter cover as claimed in claim 1 wherein, The support frame (203) and the motor shaft (202) are welded, and the support frame (203) and the adjusting stepper motor (201) constitute a rotating structure through the motor shaft (202).

3. The high efficiency milling fixture for water meter housing according to claim 1, wherein, The clamping hydraulic pump rod (204) and the support frame (203) are welded, and the clamping hydraulic pump rod (204) and the support frame (203) are symmetrically arranged around.

4. The high efficiency milling fixture for water meter housing according to claim 1, wherein, The protection damping block (205) and the clamping hydraulic pump rod (204) are connected by adhesion, the protection damping block (205) and the clamping hydraulic pump rod (204) correspond one-to-one, and the end of the protection damping block (205) is made of rubber.

5. The high efficiency milling fixture for water meter housing according to claim 1, wherein, The jacking hydraulic pump (206) and the jacking hydraulic rod (207) constitute a lifting adjusting structure.

6. A high efficiency milling fixture for water meter cover as claimed in claim 1 wherein, The water meter surface shell tray (208) and the jacking hydraulic rod (207) are screw connected, and the diameter of the water meter surface shell tray (208) is matched with the inner diameter of the water meter surface shell.

Citation Information

Patent Citations

  • Cutting tool for water meter shell

    CN215432550U