Full-automatic grinding machine tool for spiral groove

By introducing a two-stage X-axis adjustment system with a moving base and a linear motor drive into the grinding machine, the problem of inaccurate workpiece position adjustment in the prior art is solved, achieving high-precision and high-efficiency workpiece positioning and machining.

CN223532057UActive Publication Date: 2025-11-11NAZAI INTELLIGENT TECH (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202423140872.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing tap clamping devices can only perform single-axis adjustment at one stage, resulting in inaccurate workpiece position adjustment and low machining accuracy.

Method used

The moving base drives the clamping and positioning components to move together. The clamping components are adjusted in two stages on the moving base, and power is provided by a linear motor to achieve fast and accurate positioning.

Benefits of technology

It improves the positioning accuracy and processing efficiency of the workpiece, reduces vibration, and ensures the accuracy and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223532057U_ABST
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Abstract

The utility model relates to the technical field of grinding machine tools, in particular to a full-automatic grinding machine tool for a spiral groove. Comprising a machine tool body, a clamping device arranged on one side of the machine tool body, a driving device arranged on one side of the clamping device, a grinding device arranged on the driving device and a grabbing device arranged close to the clamping device. The clamping device comprises a driving part arranged in the machine tool body, a moving seat arranged on one side of the driving part and slidably connected with the machine tool body, a clamping assembly slidably connected to the moving seat and a positioning assembly arranged on the opposite side of the clamping assembly. According to the full-automatic grinding machine tool for the spiral groove, two-stage X-axis adjustment can be conducted on a workpiece, the workpiece can be rapidly and accurately positioned, and therefore the machining precision is guaranteed, and the full-automatic grinding machine tool for the spiral groove has the advantages of being high in precision, high in working efficiency, easy to operate, convenient to disassemble and assemble and the like.
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Description

Technical Field

[0001] This utility model relates to the field of grinding machine tool technology, and in particular to a fully automatic spiral groove grinding machine tool. Background Technology

[0002] Automatic grinding machine tools are high-precision and high-efficiency processing equipment, widely used in modern manufacturing, especially in the process from roughing to fine grinding.

[0003] Chinese Patent CN118046264A discloses a tap-machining grinding machine, comprising: a tap clamping device, a grinding device, a dressing device, a drive mechanism, and a transfer mechanism. The tap clamping device is used to position the workpiece and drive it to rotate. The grinding device is located on one side of the tap clamping device and includes a mounting frame, a grinding spindle assembly, and a locking mechanism. The grinding spindle assembly is rotatably connected to the mounting frame. The locking mechanism is located on the mounting frame and is used to lock / unlock the grinding spindle assembly from the mounting frame. The dressing device is located on one side of the grinding device and is used to dress the grinding wheel in the grinding spindle assembly. The drive mechanism is used to drive the grinding device closer to the tap clamping device or the dressing device. The transfer mechanism is located on one side of the tap clamping device and is used to load and unload materials onto the tap clamping device. The tap-machining grinding machine of this application can achieve automated tap machining and can automatically lock after the grinding device is adjusted to the correct angle, thus improving machining efficiency and accuracy.

[0004] However, the tap clamping device of this technical solution can only perform single-axis adjustment at one level, meaning that the position of the workpiece can only be adjusted at multiple levels. This has a great limitation on the actual machining position adjustment, which will lead to inaccurate workpiece position adjustment and low machining accuracy. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a fully automatic spiral groove grinding machine. The moving seat drives the clamping and positioning components to move together, and the clamping components can move on the moving seat, allowing the workpiece to achieve two-stage X-axis adjustment on the moving seat. This enables the workpiece to be positioned quickly and accurately, solving the problem that existing technologies can only perform single-axis adjustment on a single stage.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fully automatic spiral groove grinding machine tool includes: a machine tool body, a clamping device disposed on one side of the machine tool body, a driving device disposed on one side of the clamping device, a grinding device disposed on the driving device, and a gripping device disposed close to the clamping device. The clamping device includes: a driving member disposed inside the machine tool body, a movable seat disposed on one side of the driving member and slidably connected to the machine tool body, a clamping assembly slidably connected to the movable seat, and a positioning assembly disposed on the opposite side of the clamping assembly.

[0008] Preferably, the driving element includes a linear motor for providing power for moving the movable seat and the clamping assembly.

[0009] Preferably, the clamping assembly includes: a guide rail fixedly connected to the upper surface of the movable seat, a support seat slidably connected to the guide rail, and a gripper disposed on the support seat.

[0010] Preferably, the positioning component includes: a positioning seat fixedly connected to the movable seat and a limiting member disposed on one side of the positioning seat.

[0011] Preferably, the driving device includes: a slide rail disposed on the machine tool body and a power component slidably connected to the slide rail, wherein the output end of the power component is connected to the grinding device.

[0012] Preferably, the grinding device includes: an automatic tilting assembly rotatably connected to one side of the power component, a spindle disposed on the automatic tilting assembly, a grinding assembly disposed on the spindle, and a dynamic balancing assembly disposed on one side of the grinding assembly.

[0013] Preferably, the automatic oscillation assembly includes: a rotating seat rotatably connected to the output end of the power component and a receiving seat disposed on the rotating seat, the main shaft being disposed on the receiving seat, and the grinding assembly being disposed at one end of the main shaft.

[0014] Preferably, the grinding assembly includes: a mounting base detachably connected to the spindle and a grinding wheel disposed on the mounting base, wherein the dynamic balancing assembly is disposed at one end of the grinding wheel.

[0015] Preferably, the dynamic balancing assembly includes: a detector disposed on the spindle and near one end of the grinding wheel, and a balancing head disposed at the other end of the grinding wheel.

[0016] Preferably, the gripping device includes: a base disposed on the upper surface of the machine tool body and a robotic arm disposed on the base, the robotic arm being disposed close to the positioning component.

[0017] The beneficial effects of this utility model are as follows:

[0018] (1) By integrating the dynamic balancing structure with the spindle, this utility model reduces the vibration amplitude of the grinding wheel during operation, improves the accuracy of the dynamic balancing of the grinding wheel, and thus ensures the machining accuracy.

[0019] (2) This utility model uses a linear motor to drive the moving seat to move, so that the entire clamping device can react quickly, be positioned quickly, and has high precision and high working efficiency.

[0020] (3) This utility model uses an automatic tilting component to process different workpieces. That is, the automatic tilting component can adjust the angle of the grinding wheel according to the different actual needs of the workpiece, thereby ensuring the processing accuracy of the machine tool. The whole process is simple to operate and easy to use.

[0021] In summary, this invention enables two-stage X-axis adjustment of the workpiece, allowing for rapid and accurate positioning and ensuring machining precision. Furthermore, this invention offers advantages such as high precision, high efficiency, simple operation, and convenient assembly and disassembly. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 for Figure 1 Enlarged at point A;

[0024] Figure 3 This is the front view of the present invention;

[0025] Figure 4 This is a side view of the present invention;

[0026] Figure 5 This is a top view of the present invention.

[0027] Reference numerals: 1-Machine tool body; 2-Clamping device; 21-Drive component; 211-Linear motor; 22-Moving seat; 23-Clamping assembly; 231-Guide rail; 232-Support seat; 233-Gripper; 24-Positioning assembly; 241-Positioning seat; 242-Limiting component; 3-Drive device; 31-Slide rail; 32-Power component; 4-Grinding device; 41-Automatic tilting assembly; 411-Rotating seat; 412-Receiving seat; 42-Spindle; 43-Grinding assembly; 431-Mounting seat; 432-Grinding wheel; 44-Dynamic balancing assembly; 441-Detector; 442-Balancing head; 5-Gripping device; 51-Base; 52-Robot arm. Detailed Implementation

[0028] 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.

[0029] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0030] Example

[0031] like Figure 1-5 As shown, this embodiment provides a fully automatic spiral groove grinding machine tool, including: a machine tool body 1, a clamping device 2 disposed on one side of the machine tool body 1, a driving device 3 disposed on one side of the clamping device 2, a grinding device 4 disposed on the driving device 3, and a gripping device 5 disposed close to the clamping device 2. The clamping device 2 includes: a driving component 21 disposed inside the machine tool body 1, a movable seat 22 disposed on one side of the driving component 21 and slidably connected to the machine tool body 1, a clamping assembly 23 slidably connected to the movable seat 22, and a positioning assembly 24 disposed on the opposite side of the clamping assembly 23. The movable seat 22 drives the clamping assembly 23 and the positioning assembly 24 to move together, and the clamping assembly 23 can move on the movable seat 22. That is, both the movable seat 22 and the clamping assembly 23 can move and be positioned. The two are used together to form a two-stage X-axis adjustment, which can quickly and accurately position the workpiece.

[0032] The driving component 21 includes a linear motor 211 for providing power for the movement of the movable seat 22 and the clamping assembly 23, which is fast-responding, highly accurate, and highly efficient.

[0033] Meanwhile, the clamping assembly 23 includes: a guide rail 231 fixedly connected to the upper surface of the movable seat 22, a support seat 232 slidably connected to the guide rail 231, and a gripper 233 disposed on the support seat 232.

[0034] In this embodiment, the positioning component 24 includes: a positioning seat 241 fixedly connected to the movable seat 22 and a limiting member 242 disposed on one side of the positioning seat 241. The limiting member 242 is used to limit the position of the workpiece so that the gripper 233 can quickly clamp the workpiece.

[0035] In this embodiment, the movable seat 22 adopts a new T-shaped structure, which makes it very convenient to move and improves the stability of the clamping device 2.

[0036] In this embodiment, the driving device 3 includes: a slide rail 31 disposed on the machine tool body 1 and a power component 32 slidably connected to the slide rail 31. The output end of the power component 32 is connected to the grinding device 4. The power component 32 provides power to drive the grinding device 4 to move. It has a simple structure and is easy to use.

[0037] In this embodiment, the grinding device 4 includes: an automatic tilting assembly 41 rotatably connected to the output end of the power component 32, a spindle 42 disposed on the automatic tilting assembly 41, a grinding assembly 43 disposed on the spindle 42, and a dynamic balancing assembly 44 disposed on one side of the grinding assembly 43.

[0038] In this embodiment, the automatic tilting component 41 includes: a rotating seat 411 rotatably connected to the output end of the power component 32 and a receiving seat 412 disposed on the rotating seat 411. The main shaft 42 is disposed on the receiving seat 412, and the grinding component 43 is disposed at one end of the main shaft 42. The receiving seat 412 is directly connected to the main shaft 42, making its structure compact and easy to assemble and disassemble. The automatic tilting component 41 can make precise automatic adjustments according to the actual needs of the workpiece, resulting in higher grinding accuracy of the workpiece. The whole process is simple to operate and easy to use.

[0039] In this embodiment, the grinding assembly 43 includes: a mounting base 431 detachably connected to the spindle 42 and a grinding wheel 432 disposed on the mounting base 431. The dynamic balancing assembly 44 is disposed at one end of the grinding wheel 432, so that the grinding assembly is a detachable structure, which is convenient for installation and manufacturing.

[0040] Of course, the dynamic balancing assembly 44 includes: a detector 441 disposed on the spindle 42 and close to one end of the grinding wheel 432, and a balancing head 442 disposed on the other end of the grinding wheel 432. The dynamic balancing assembly 44 is integrally disposed with the spindle 42, which reduces the vibration amplitude of the grinding wheel 432 and improves the accuracy of the dynamic balance of the grinding wheel 432. The detector 441 is preferably a sensor, which feeds back the vibration signal to the balancing head 442 and automatically adjusts it to stabilize the grinding wheel 432.

[0041] In addition, the gripping device 5 includes a base 51 disposed on the upper surface of the machine tool body 1 and a robot arm 52 disposed on the base 51. The robot arm 52 is disposed close to the positioning component 24, which makes the entire spatial layout of the grinding machine tool very compact, shortens the transmission distance of the robot arm 52, reduces certain costs, and ensures the working efficiency of the robot arm 52.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fully automatic spiral groove grinding machine tool, comprising: A machine tool body, a clamping device disposed on one side of the machine tool body, a driving device disposed on one side of the clamping device, a grinding device disposed on the driving device, and a gripping device disposed close to the clamping device, characterized in that the clamping device includes: a driving member disposed inside the machine tool body, a movable seat disposed on one side of the driving member and slidably connected to the machine tool body, a clamping assembly slidably connected to the movable seat, and a positioning assembly disposed on the opposite side of the clamping assembly.

2. The fully automatic spiral groove grinding machine tool according to claim 1, characterized in that, The driving component includes a linear motor for providing power for the movement of the movable seat and the clamping assembly.

3. The fully automatic spiral groove grinding machine tool according to claim 1, characterized in that, The clamping assembly includes: a guide rail fixedly connected to the upper surface of the movable seat, a support seat slidably connected to the guide rail, and a gripper disposed on the support seat.

4. The fully automatic spiral groove grinding machine tool according to claim 1, characterized in that, The positioning component includes: a positioning seat fixedly connected to the movable seat and a limiting member disposed on one side of the positioning seat.

5. The fully automatic spiral groove grinding machine tool according to claim 4, characterized in that, The driving device includes: a slide rail disposed on the machine tool body and a power component slidably connected to the slide rail, the output end of the power component being connected to the grinding device.

6. The fully automatic spiral groove grinding machine tool according to claim 5, characterized in that, The grinding device includes: an automatic tilting assembly rotatably connected to one side of the power component, a spindle disposed on the automatic tilting assembly, a grinding assembly disposed on the spindle, and a dynamic balancing assembly disposed on one side of the grinding assembly.

7. The fully automatic spiral groove grinding machine tool according to claim 6, characterized in that, The automatic oscillation assembly includes: a rotating seat rotatably connected to the output end of the power component and a receiving seat disposed on the rotating seat, the main shaft being disposed on the receiving seat, and the grinding assembly being disposed at one end of the main shaft.

8. The fully automatic spiral groove grinding machine tool according to claim 7, characterized in that, The grinding assembly includes: a mounting base detachably connected to the spindle and a grinding wheel disposed on the mounting base, wherein the dynamic balancing assembly is disposed at one end of the grinding wheel.

9. A fully automatic spiral groove grinding machine tool according to claim 8, characterized in that, The dynamic balancing assembly includes: a detector disposed on the spindle and near one end of the grinding wheel, and a balancing head disposed at the other end of the grinding wheel.

10. A fully automatic spiral groove grinding machine tool according to claim 1, characterized in that, The gripping device includes: a base disposed on the upper surface of the machine tool body and a robotic arm disposed on the base, the robotic arm being disposed close to the positioning component.

Citation Information

Patent Citations

  • Screw tap machining grinding machine

    CN118046264A