Numerical control milling machine machining fixing pedestal

By designing a CNC milling machine with fixed mechanism and adjustment mechanism to process fixed pedestals, the adaptation problem of workpieces of different sizes is solved, efficient and accurate workpiece fixation and angle adjustment are achieved, and processing efficiency and accuracy are improved.

CN120572358APending Publication Date: 2025-09-02CHONGQING YOUYANG VOCATIONAL EDUCATION CENT (CHONGQING YOUYANG NORMAL SCHOOL FOR NATIONALITIES)
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Patent Information

Application Number
CN202510798357.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-09-02

AI Technical Summary

Technical Problem

The existing CNC milling machine processing fixed pedestals cannot adapt to the fixation of workpieces of different sizes, resulting in frequent replacement and disassembly, affecting processing efficiency and accuracy.

Method used

A CNC milling machine including a fixing mechanism and an adjustment mechanism is designed to process a fixed pedestal. Through components such as rotating trays, fixing frames, threaded rods, sliding rods and motors, rapid adaptation and angle adjustment of workpieces of different sizes are achieved, reducing the number of times of changing the pedestal or repeated clamping.

Benefits of technology

Improve processing efficiency, reduce equipment adjustment time and operation complexity, ensure processing accuracy and flexibility, and avoid human error.

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Abstract

The invention provides a numerical control milling machine machining fixing pedestal, which relates to the field of numerical control milling machines, and is characterized in that a fixing seat body is provided with a fixing mechanism, the fixing mechanism comprises a rotating bin, the rotating bin is provided with a plurality of pairs of fixing frames, a fixing plate is arranged below the fixing frames, the fixing plate is matched with the fixing seat body, and the rotating bin is provided with a rotating shaft. And a first threaded rod is rotationally mounted on the fixing plate, penetrates through the fixing frame, and is matched with the fixing frame. The device has the advantages that through the arrangement of corresponding mechanisms, the device can be quickly adapted to workpieces with different sizes, the times of replacing a pedestal or repeatedly clamping are reduced, the machining efficiency is remarkably improved, meanwhile, through the arrangement of the rotating mechanism, accurate angle adjustment can be achieved under the condition that the workpieces are not disassembled, personal errors are avoided, and the machining precision is guaranteed; the equipment adjusting time is greatly shortened, the operation complexity is greatly reduced, and a more efficient, accurate and flexible clamping solution is provided for numerical control milling machine machining.
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Description

Technical Field

[0001] The invention relates to the field of numerical control milling machines, in particular to a machining fixed pedestal for numerical control milling machines. Background Art

[0002] The fixed base for CNC milling machines is a rigid support component used for precision machining. It is usually made of cast iron or high-strength steel. It is CNC milled to ensure high-precision flatness and mounting hole positions. Key features include seismic stability design, modular fixture interface (such as standard slot spacing) and corrosion-resistant surface treatment (such as blackening or chrome plating). It is widely used in mold manufacturing, aerospace parts clamping and other fields that require millimeter-level repeat positioning accuracy.

[0003] At present, during milling machine processing, a fixed base is usually used to clamp and position the workpiece. However, the existing fixed base can usually only clamp workpieces of a single size, and it is difficult to adapt to the processing needs of workpieces of different sizes. As a result, operators need to frequently replace the fixed base or clamp and disassemble the workpiece multiple times, which greatly reduces the processing efficiency. At the same time, the fixed base often requires the workpiece to be removed from the base to change the angle or position. This process is not only cumbersome, but also prone to human errors, affecting the processing accuracy due to lack of flexibility and adaptability. Summary of the Invention

[0004] The purpose of the present invention is to provide a fixed base for CNC milling machine processing, which solves the problem in the prior art that workpieces of different sizes cannot be fixed and the position of the workpiece on the base cannot be adjusted, so the workpiece needs to be removed and replaced, which affects the working efficiency.

[0005] In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is:

[0006] A fixing mechanism is installed on the fixing seat body, and the fixing mechanism includes a rotating warehouse, a plurality of pairs of fixing frames are provided on the rotating warehouse, a fixing plate is provided under the fixing frame, the fixing plate matches the fixing seat body, a first threaded rod is rotatably installed on the fixing plate, the first threaded rod passes through the fixing frame, the first threaded rod matches the fixing frame, a pair of sliding rods are fixedly installed on the fixing plate, and a first sliding groove matching the sliding rod is excavated in the fixing frame.

[0007] The installation of the rotating bin facilitates the supporting effect, thereby facilitating the fixed installation of the fixed seat body. The installation of the fixing frame facilitates the sliding movement effect, thereby facilitating the fixing plate to fix workpieces of different sizes. The installation of the first threaded rod facilitates the rotational movement effect. Therefore, when the first threaded rod is rotated, it can drive the fixing plate to descend without affecting the direction of the fixing plate to fix the workpiece on the fixed seat body. The installation of the sliding rod facilitates the limiting effect of the fixing plate, and at the same time can ensure that the fixing plate has a certain stability when rising or falling according to the first threaded rod.

[0008] As an improvement, a second threaded rod is rotatably installed in the rotating bin, a pair of limiting rods are fixedly installed in the rotating bin, and a pair of sliding blocks are slidably installed on the limiting rods.

[0009] The installation of the second threaded rod facilitates the rotation, thereby facilitating the sliding of the slider. The installation of the limiting rod facilitates the limiting of the sliding of the slider, so that the slider can drive the fixing frame to slide stably when the second threaded rod rotates.

[0010] As an improvement, the fixing frame is connected to the slider, a second sliding groove matching the slider is cut on the rotating bin, a handle is installed on one side of the rotating bin, and the handle passes through the rotating bin and is connected to the second threaded rod.

[0011] The installation of the handle facilitates the operator to perform manual shaking, thereby facilitating the second threaded rod to achieve rotation.

[0012] As an improvement, the adjustment mechanism includes a base, a rotating frame is provided in the base, and the rotating frame passes through the base and is connected to the rotating bin.

[0013] The installation of the base has a supporting function, so it is convenient to install a mechanism therein to drive the fixing seat body to rotate.

[0014] As an improvement, a plurality of rotating balls are rotatably installed between the rotating frame and the base, and an annular arc matching the rotating balls is carved on the rotating bin.

[0015] The installation of the rotating frame facilitates driving the fixing mechanism to achieve a rotating motion effect, so that the fixing seat body can adjust the angle, and the installation of the rotating bead has an auxiliary effect, so that the rotating frame can drive the rotating bin to rotate more smoothly.

[0016] As an improvement, a turbine is rotatably installed in the base, the rotating frame is connected to the turbine, and a heat dissipation net is cut on one side of the rotating frame.

[0017] The installation of the turbine has the function of achieving rotation, thereby facilitating the rotation of the entire rotating frame and ensuring the stability of the installation of the rotating frame.

[0018] As an improvement, a worm is rotatably installed in the base, and the worm is engaged with the turbine. An electric motor is fixedly installed in the base, and the electric motor is connected to the worm.

[0019] The installation of the worm gear facilitates the realization of a lateral rotational motion effect, thereby facilitating the rotation of the turbine. The installation of the electric motor facilitates the conversion of electrical energy into mechanical energy, thereby facilitating the rotation of the turbine.

[0020] The beneficial effects of the present invention are: through the setting of the corresponding mechanism, it can quickly adapt to workpieces of different sizes, reduce the number of times of replacing the base or repeated clamping, and significantly improve the processing efficiency. At the same time, through the setting of the rotating mechanism, precise angle adjustment can be achieved without disassembling the workpiece, avoiding human errors, ensuring processing accuracy, greatly reducing equipment adjustment time and operation complexity, and providing a more efficient, accurate and flexible clamping solution for CNC milling machine processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The present invention is a front cross-sectional view of a CNC milling machine processing fixed base.

[0022] Figure 2 for Figure 1 Schematic diagram of the structure at point A in the middle.

[0023] Figure 3 This is a top view of a fixed pedestal for machining a CNC milling machine according to the present invention. Figure 1 .

[0024] Figure 4 This is a top view of a fixed pedestal for machining a CNC milling machine according to the present invention. Figure 2 .

[0025] In the figure: 1. Fixed seat body; 2. Fixing mechanism; 201. Rotating chamber; 202. Fixed frame; 203. Fixed plate; 204. First threaded rod; 205. Sliding rod; 206. Second threaded rod; 207. Limiting rod; 208. Slider; 209. Handle; 3. Adjusting mechanism; 301. Base; 302. Rotating frame; 303. Rotating ball; 304. Turbine; 305. Turbine rod; 306. Motor. DETAILED DESCRIPTION

[0026] To make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Identical parts are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the terms "inward" and "outward" refer to directions toward or away from the geometric center of a particular component, respectively.

[0027] like Figures 1 to 3 As shown, a fixing mechanism 2 is installed on the fixing seat body 1, and the fixing mechanism 2 includes a rotating warehouse 201, and a plurality of pairs of fixing frames 202 are provided on the rotating warehouse 201. A fixing plate 203 is provided under the fixing frame 202, and the fixing plate 203 matches the fixing seat body 1. A first threaded rod 204 is rotatably installed on the fixing plate 203, and the first threaded rod 204 is arranged through the fixing frame 202, and the first threaded rod 204 matches the fixing frame 202. A pair of sliding rods 205 are fixedly installed on the fixing plate 203, and a first sliding groove matching the sliding rod 205 is excavated in the fixing frame 202.

[0028] The installation of the rotating bin 201 facilitates the supporting effect, thereby facilitating the fixed installation of the fixed seat body 1. The installation of the fixing frame 202 facilitates the sliding movement effect, thereby facilitating the fixing plate 203 to fix workpieces of different sizes. The installation of the first threaded rod 204 facilitates the rotational movement effect. Therefore, when the first threaded rod 204 is rotated, it does not affect the direction of the fixing plate 203 and can also drive the fixing plate 203 to descend to fix the workpiece on the fixed seat body 1. The installation of the sliding rod 205 facilitates the limiting effect of the fixing plate 203, and at the same time can ensure that the fixing plate 203 has a certain stability when rising or falling according to the first threaded rod 204.

[0029] A second threaded rod 206 is rotatably mounted in the rotating chamber 201 , a pair of limiting rods 207 are fixedly mounted in the rotating chamber 201 , and a pair of sliding blocks 208 are slidably mounted on the limiting rods 207 .

[0030] The installation of the second threaded rod 206 facilitates the rotation, thereby facilitating the sliding of the slider 208. The installation of the limiting rod 207 facilitates the limiting of the sliding of the slider 208, so that when the second threaded rod 206 rotates, the slider 208 can drive the fixing frame 202 to slide stably.

[0031] The fixing frame 202 is connected to the slider 208 , and a second sliding groove matching the slider 208 is carved on the rotating chamber 201 . A handle 209 is installed on one side of the rotating chamber 201 , and the handle 209 passes through the rotating chamber 201 and is connected to the second threaded rod 206 .

[0032] The installation of the handle 209 facilitates the operator to manually shake the handle 209, thereby facilitating the second threaded rod 206 to rotate.

[0033] like Figure 1 and Figure 4 As shown, the adjustment mechanism 3 includes a base 301 , a rotating frame 302 is provided in the base 301 , and the rotating frame 302 passes through the base 301 and is connected to the rotating chamber 201 .

[0034] The installation of the base 301 has a supporting function, so it is convenient to install therein a mechanism that drives the fixing seat body 1 to realize rotation.

[0035] A plurality of rotating balls 303 are rotatably mounted between the rotating frame 302 and the base 301 , and an annular arc matching the rotating balls 303 is cut on the rotating chamber 201 .

[0036] The installation of the rotating frame 302 facilitates driving the fixing mechanism 2 to achieve a rotating motion effect, so that the fixing seat body 1 can adjust the angle, and the installation of the rotating bead 303 has an auxiliary effect, so that the rotating frame 302 can drive the rotating bin 201 to rotate more smoothly.

[0037] A turbine 304 is rotatably mounted in the base 301 , and a rotating frame 302 is connected to the turbine 304 . A heat dissipation net is cut on one side of the rotating frame 302 .

[0038] The installation of the turbine 304 can realize the rotation, thereby facilitating the rotation of the entire rotating frame 302 and ensuring the stability of the installation of the rotating frame 302 .

[0039] A worm 305 is rotatably mounted in the base 301 and meshes with the turbine 304 . A motor 306 is fixedly mounted in the base 301 and connected to the worm 305 .

[0040] The installation of the worm 305 facilitates the realization of a lateral rotational motion effect, thereby facilitating the rotation of the turbine 304 . The installation of the motor 306 facilitates the conversion of electrical energy into mechanical energy, thereby facilitating the rotation of the turbine 304 .

[0041] When the second threaded rod 206 rotates, the slider 208 is driven to move, so that the fixed frame 202 drives the fixed plate 203 to align with the workpiece, and then the first threaded rod 204 is rotated to drive the fixed plate 203 to descend, so that the fixed plate 203 can fix workpieces of different sizes. If the position of the workpiece needs to be adjusted during the processing, the motor 306 needs to be started to drive the worm rod 305, and the worm rod 305 drives the rotation of the turbine 304, so that when the turbine 304 rotates, the rotating frame 302 drives the rotating bin 201 to rotate, so that the fixed seat body 1 will also rotate with the rotating bin 201, so that the angle of the workpiece can be adjusted without removing the workpiece from the fixed seat body 1.

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

Claims

1. A fixed pedestal for machining a CNC milling machine, characterized in that: include: Fixed seat body (1); A fixing mechanism (2) is installed on the fixing seat body (1), the fixing mechanism (2) includes a rotating chamber (201), a plurality of pairs of fixing frames (202) are provided on the rotating chamber (201), a fixing plate (203) is provided under the fixing frame (202), the fixing plate (203) matches the fixing seat body (1), a first threaded rod (204) is rotatably installed on the fixing plate (203), the first threaded rod (204) passes through the fixing frame (202), the first threaded rod (204) matches the fixing frame (202), a pair of sliding rods (205) are fixedly installed on the fixing plate (203), and a first sliding groove matching the sliding rod (205) is bored in the fixing frame (202); The adjusting mechanism (3) is installed under the fixing seat body (1).

2. A CNC milling machine fixed pedestal according to claim 1, characterized in that: A second threaded rod (206) is rotatably mounted in the rotating chamber (201), a pair of limiting rods (207) are fixedly mounted in the rotating chamber (201), and a pair of sliding blocks (208) are slidably mounted on the limiting rods (207).

3. A CNC milling machine fixed pedestal according to claim 2, characterized in that: The fixing frame (202) is connected to the slider (208), and a second sliding groove matching the slider (208) is cut on the rotating chamber (201). A handle (209) is installed on one side of the rotating chamber (201), and the handle (209) passes through the rotating chamber (201) and is connected to the second threaded rod (206).

4. A CNC milling machine processing fixed pedestal according to claim 1, characterized in that: The adjusting mechanism (3) comprises a base (301), a rotating frame (302) is provided in the base (301), and the rotating frame (302) passes through the base (301) and is connected to the rotating chamber (201).

5. A CNC milling machine fixed pedestal according to claim 4, characterized in that: A plurality of rotating beads (303) are rotatably mounted between the rotating frame (302) and the base (301), and an annular arc matching the rotating beads (303) is cut on the rotating chamber (201).

6. A CNC milling machine fixed pedestal according to claim 5, characterized in that: A turbine (304) is rotatably mounted in the base (301), the rotating frame (302) is connected to the turbine (304), and a heat dissipation net is cut on one side of the rotating frame (302).

7. The CNC milling machine fixed pedestal according to claim 6, characterized in that: A worm (305) is rotatably mounted in the base (301), and the worm (305) is engaged with the turbine (304). An electric motor (306) is fixedly mounted in the base (301), and the electric motor (306) is connected to the worm (305).