Hopper device for numerical control screw tap sharpening machine

By designing a hopper device on a CNC tap grinding machine, and using a rotary motor and sensor to identify the trigger head to control the feeding rhythm, the problem of manual feeding required in the existing technology has been solved, realizing automated feeding and improving efficiency.

CN224043287UActive Publication Date: 2026-03-27HANZHONG ZHENGQI PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing CNC tap grinding machine is not equipped with a hopper, which requires one person to operate the machine, resulting in low work efficiency and high labor intensity.

Method used

Design a device that includes a hopper, drives a rotating wheel to rotate via a rotary motor, and uses a sensor to identify a trigger head to determine the feeding rhythm, thereby achieving automated feeding.

Benefits of technology

Automated material feeding has been achieved, improving work efficiency and reducing labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of screw tap production, in particular to a hopper device for a numerical control screw tap sharpening machine, which comprises a machine tool body, an adjusting component is mounted on the front side of the top of the machine tool body, the top of the adjusting component is connected with a rotating wheel support through a bolt, and the front side of the rotating wheel support is connected with a rotating wheel motor through a bolt. An inner cavity of the rotating wheel support is rotationally connected with a driving rotating wheel. The first hopper side plate and the second hopper side plate are fixed to the top of the rotating wheel support through the fixing blocks, the surfaces of the first hopper side plate and the second hopper side plate are sealed through the front hopper plate, the rear hopper plate and the bottom hopper plate, and the front hopper plate, the first hopper side plate, the bottom hopper plate, the second hopper side plate and the rear hopper plate form a semi-closed hopper. The rotating wheel motor drives the driving rotating wheel to rotate, the screw tap can be clamped into the material groove in the surface of the driving rotating wheel, and the material groove in the surface of the driving rotating wheel drives the screw tap to rotate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tap production technical field, concretely is a kind of hopper device for numerical control tap point grinding machine. BACKGROUND

[0002] Tap is a kind of tool for processing internal thread, according to shape can be divided into helical groove tap, blade rake angle tap, straight flute tap and pipe thread tap, etc., when producing tap, it is usually needed to be ground to a point, so it needs to use tap point grinding machine.

[0003] Through search, the announcement No. CN219212513U, the name is a kind of numerical control tap point grinding special grinding machine, including bed body, by research and analysis, found, although it has the advantage that according to product technology, the tip of tap is required to be programmed and executed grinding, high precision, easy to operate, simplifies the process program of product, improves production efficiency, but, to some extent, there are still the following shortcomings.

[0004] For example, the device is not provided with a hopper, usually in the use process, one person needs to operate one machine, and the staff needs to place tap raw materials at any time, the working efficiency is low, and the staff needs to observe the machine condition at any time, the labor intensity is large, in order to solve the above technical problems, therefore we design a kind of hopper device for numerical control tap point grinding machine. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a kind of hopper device for numerical control tap point grinding machine, with the advantage of automatic feeding, solve the device without hopper, usually in the use process, one person needs to operate one machine, and the staff needs to place tap raw materials at any time, the working efficiency is low, and the staff needs to observe the machine condition at any time, the labor intensity is large.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hopper device for numerical control tap point grinding machine, including lathe main body, the front side of top is equipped with adjusting assembly, the top of adjusting assembly is connected with runner support by bolt, the front side of runner support is connected with runner motor by bolt, the inner chamber of runner support is rotatably connected with driving runner, the top of runner support is equipped with hopper whole, the top of runner support is welded with fixed block.

[0007] Preferably, the hopper whole includes hopper side plate one and hopper side plate two, the opposite side of the fixed block is respectively connected with hopper side plate one and hopper side plate two by bolt, the left side of hopper side plate one is connected with hopper front plate by bolt, the right side of hopper side plate one is connected with hopper rear plate by bolt, the right side of hopper front plate is connected with hopper rear plate by bolt.

[0008] Preferably, the right side of the rotating wheel support is bolted with a hopper bottom plate, the surface of the driving rotating wheel is respectively provided with six closed hopper grooves and a limiting groove, and the surface of the hopper rear plate is slidably connected with the limiting groove.

[0009] Preferably, the rear side of the rotating wheel support is bolted with a mounting bracket, and the left side of the mounting bracket is provided with a sensor.

[0010] Preferably, the rear side of the driving rotating wheel penetrates to the rear side of the rotating wheel support, the rear side of the driving rotating wheel is bolted with a mounting rotating wheel, and the surface of the mounting rotating wheel is bolted with a trigger head.

[0011] Preferably, the right side of the rotating wheel support is bolted with a guide plate, and the surface of the driving rotating wheel is slidably connected with the guide plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a rotating wheel support, a hopper front plate, a hopper rear plate, a hopper bottom plate, a hopper side plate one and a hopper side plate two are fixed on the top of the rotating wheel support through the fixed block, the surface of the hopper side plate one and the hopper side plate two is closed through the hopper front plate, the hopper rear plate and the hopper bottom plate, a semi-closed hopper is formed through the hopper front plate, the hopper side plate one, the hopper bottom plate, the hopper side plate two and the hopper rear plate, and then the tap needed to be processed can be stacked in the semi-closed hopper.

[0014] 2. The utility model discloses a rotating wheel motor drives the driving rotating wheel to rotate, and the tap is clamped into the hopper groove on the surface of the driving rotating wheel, the tap is driven to rotate through the hopper groove on the surface of the driving rotating wheel, the mounting rotating wheel and the trigger head are driven to rotate through the driving rotating wheel in the driving rotating wheel rotating process, the trigger head is identified through the sensor, the rotating condition of the driving rotating wheel is judged through the identification trigger head, thereby the discharging rhythm is controlled, and the driving rotating wheel can realize uniform discharging. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure side view of the utility model structure;

[0016] Figure 2 It is the three-dimensional view of the adjusting assembly and the trigger head of the utility model;

[0017] Figure 3 It is the front view of the rotating wheel support and the sensor of the utility model.

[0018] In the figure: 1, machine tool main body; 2, adjusting assembly; 3, rotating wheel support; 4, rotating wheel motor; 5, driving rotating wheel; 6, hopper front plate; 7, hopper side plate one; 8, hopper bottom plate; 9, hopper side plate two; 10, hopper rear plate; 11, fixed block; 12, mounting bracket; 13, sensor; 14, mounting rotating wheel; 15, trigger head; 16, hopper whole. DETAILED DESCRIPTION

[0019] Referring to Figures 1-3 A hopper device for numerical control tap grinding machine, including machine tool main body 1, the top of the front side is provided with adjusting assembly 2, the top of adjusting assembly 2 is connected with rotating wheel support 3 through bolt, the front side of rotating wheel support 3 is connected with rotating wheel motor 4 through bolt, the inner cavity of rotating wheel support 3 is rotatably connected with driving rotating wheel 5, the top of rotating wheel support 3 is provided with hopper whole 16, the top of rotating wheel support 3 is welded with fixed block 11.

[0020] Referring to Figure 1 Hopper whole 16 includes hopper side plate one 7 and hopper side plate two 9, the opposite side of fixed block 11 is connected with hopper side plate one 7 and hopper side plate two 9 through bolt respectively, the left side of hopper side plate one 7 is connected with hopper front plate 6 through bolt, the right side of hopper side plate one 7 is connected with hopper rear plate 10 through bolt, the right side of hopper front plate 6 is connected with hopper rear plate 10 through bolt, by setting hopper front plate 6, hopper side plate one 7, hopper bottom plate 8, hopper side plate two 9 and hopper rear plate 10, the detachable hopper whole 16 can be formed, which can facilitate subsequent repair.

[0021] Referring to Figure 1 The right side of rotating wheel support 3 is connected with hopper bottom plate 8 through bolt, the surface of driving rotating wheel 5 is provided with six closed material grooves and limiting grooves respectively, the surface of hopper rear plate 10 is slidably connected with limiting grooves, by setting limiting grooves, the inappropriate tap can be limited, and the inappropriate tap can be effectively prevented from falling down.

[0022] Referring to Figure 1 And Figure 2 The rear side of rotating wheel support 3 is connected with mounting bracket 12 through bolt, by setting mounting bracket 12, the sensor 13 can be conveniently installed, the sensor 13 can work normally, the left side of mounting bracket 12 is provided with sensor 13.

[0023] Referring to Figure 1 And Figure 2The rear side of the driving rotating wheel 5 penetrates to the rear side of the rotating wheel support 3, and the rear side of the driving rotating wheel 5 is bolted with the mounting rotating wheel 14, and the surface of the mounting rotating wheel 14 is bolted with the trigger head 15. By arranging the mounting rotating wheel 14 and the trigger head 15, the sensor 13 can identify the rotation of the driving rotating wheel 5, and the discharging condition can be automatically understood.

[0024] Please refer to Figure 1 The right side of the rotating wheel support 3 is bolted with the guide plate, which can guide the tap and facilitate the sliding of the tap, and the surface of the driving rotating wheel 5 is slidingly connected with the guide plate.

[0025] In use, the device is controlled by an external controller, the hopper side plate one 7 and the hopper side plate two 9 are fixed on the top of the rotating wheel support 3 through the fixing block 11, the surfaces of the hopper side plate one 7 and the hopper side plate two 9 are closed by the hopper front plate 6, the hopper rear plate 10 and the hopper bottom plate 8, and the semi-closed hopper is formed by the hopper front plate 6, the hopper side plate one 7, the hopper bottom plate 8, the hopper side plate two 9 and the hopper rear plate 10. Then the tap to be processed can be stacked in the semi-closed hopper, the driving rotating wheel 5 is driven to rotate by the rotating wheel motor 4, the tap is clamped into the groove on the surface of the driving rotating wheel 5, and the tap is driven to rotate by the groove on the surface of the driving rotating wheel 5. During the rotation of the driving rotating wheel 5, the mounting rotating wheel 14 and the trigger head 15 are driven to rotate by the driving rotating wheel 5, the trigger head 15 is identified by the sensor 13, the rotation of the driving rotating wheel 5 is judged by identifying the trigger head 15, and the discharging rhythm is controlled, so that the driving rotating wheel 5 can realize uniform discharging.

[0026] In summary: the hopper device for the numerical control tap sharpening machine solves the problem that the device does not have a hopper, and usually one person needs to operate one machine during use, the staff needs to place tap raw materials at any time, the work efficiency is low, and the staff needs to observe the machine at all times, and the labor intensity is large.

Claims

1. A hopper device for a numerical control tap sharpener, comprising a machine tool body (1), characterized in that: The front side of the top is provided with an adjusting assembly (2), the top of the adjusting assembly (2) is boltedly connected with a rotating wheel support (3), the front side of the rotating wheel support (3) is boltedly connected with a rotating wheel motor (4), the inner cavity of the rotating wheel support (3) is rotatably connected with a driving rotating wheel (5), the top of the rotating wheel support (3) is provided with a hopper integral (16), and the top of the rotating wheel support (3) is welded with a fixing block (11).

2. A hopper device for a CNC tap sharpener according to claim 1, characterized in that: The hopper integral (16) comprises a hopper side plate one (7) and a hopper side plate two (9), the opposite sides of the fixing block (11) are boltedly connected with the hopper side plate one (7) and the hopper side plate two (9) respectively, the left side of the hopper side plate one (7) is boltedly connected with a hopper front plate (6), the right side of the hopper side plate one (7) is boltedly connected with a hopper rear plate (10), and the right side of the hopper front plate (6) is boltedly connected with the hopper rear plate (10).

3. A hopper device for a CNC tap sharpener according to claim 2, characterized in that: The right side of the rotating wheel support (3) is boltedly connected with a hopper bottom plate (8), the surface of the driving rotating wheel (5) is provided with six closed material grooves and limiting grooves respectively, and the surface of the hopper rear plate (10) is slidably connected with the limiting grooves.

4. The hopper assembly for a CNC tap sharpener of claim 1, wherein: The rear side of the rotating wheel support (3) is boltedly connected with a mounting bracket (12), and the left side of the mounting bracket (12) is provided with a sensor (13) penetratingly arranged.

5. The hopper assembly for a CNC tap sharpener of claim 1, wherein: The rear side of the driving rotating wheel (5) penetrates to the rear side of the rotating wheel support (3), the rear side of the driving rotating wheel (5) is boltedly connected with a mounting rotating wheel (14), and the surface of the mounting rotating wheel (14) is boltedly connected with a trigger head (15).

6. A hopper assembly for a CNC tap sharpener as defined in claim 1, wherein: The right side of the rotating wheel support (3) is boltedly connected with a material guide plate, and the surface of the driving rotating wheel (5) is slidably connected with the material guide plate.

Citation Information

Patent Citations

  • Grinding machine special for numerical control screw tap sharpening

    CN219212513U