Automatic numerical control milling machine

By designing positioning components in an automated CNC milling machine and using electric push rods and electromagnetic blocks to achieve automatic clamping and positioning of workpieces, the problems of inconvenient clamping and low positioning efficiency in the prior art are solved, and processing efficiency and operation convenience are improved.

CN222754476UActive Publication Date: 2025-04-15SIHUI YUANFENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421359821.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-15
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing automated CNC milling machines are inconvenient to adjust and have low positioning efficiency when clamping workpieces, and require manual tightening of nuts for tightening.

Method used

An automated CNC milling machine is designed, and the positioning components include a positioning seat, a wedge, a resistor, an electric push rod and an electromagnetic block. By shifting the positioning seat, starting the electric push rod and an electromagnetic block, the automatic clamping and positioning of the workpiece is achieved.

Benefits of technology

It realizes automatic clamping and positioning of workpieces, improves processing efficiency, and facilitates the pick-up and handling of workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic numerical control milling machines, and discloses an automatic numerical control milling machine which comprises a milling machine body, a workbench is arranged below the milling machine body, two positioning assemblies are arranged at the upper end of the milling machine body, one of the positioning assemblies comprises a positioning seat, and three wedge parts are fixedly mounted on one side of the positioning seat; an abutting part is arranged on one side of the wedge part, a connecting plate is fixedly installed on one side of the three abutting parts, three fixing blocks are fixedly installed on the other side of the positioning seat, an electric push rod is fixedly installed at the upper end of each fixing block, and a guide rod is movably connected to the upper end of each electric push rod through a first movable shaft seat. Three groups of vertical plates are fixedly mounted at the upper end of the positioning seat, the number of each group of vertical plates is two, and a movable rod is movably clamped between the two vertical plates; the automatic numerical control milling machine disclosed by the utility model is convenient for quickly positioning a workpiece, so that the later processing efficiency is high.
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Description

Technical Field

[0001] The present application relates to the technical field of automated numerically controlled milling machines, and in particular to an automated numerically controlled milling machine. Background Art

[0002] An automated CNC milling machine is a CNC machine tool with powerful processing capabilities. The rapidly developing machining centers and flexible machining units are all based on CNC milling machines and CNC boring machines, and both are inseparable from the milling method.

[0003] The existing automatic CNC milling machines are generally installed in fixed positions, which is not convenient to adjust. When clamping a workpiece, the adjustment is not convenient. When clamping, workers need to manually tighten the nuts to complete the tightening of the clamped workpiece, and the positioning efficiency is low. The technicians in this field provide an automatic CNC milling machine to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides an automated CNC milling machine.

[0005] The present application provides an automated CNC milling machine that adopts the following technical solution:

[0006] An automated CNC milling machine comprises a milling machine body, a workbench is arranged below the milling machine body, two positioning assemblies are arranged at the upper end of the milling machine body, one of the positioning assemblies comprises a positioning seat, three wedge members are fixedly mounted on one side of the positioning seat, a resistance member is arranged on one side of the wedge member, a connecting plate is fixedly mounted on one side of the three resistance members, three fixed blocks are fixedly mounted on the other side of the positioning seat, an electric push rod is fixedly mounted on the upper end of the fixed block, and the upper end of the electric push rod is movably connected to a guide rod via a movable shaft seat.

[0007] Preferably, three groups of vertical plates are fixedly mounted on the upper end of the positioning seat, each group of the vertical plates has two vertical plates, and a movable rod is movably engaged between the two vertical plates.

[0008] Preferably, the guide rod passes through the movable rod, and the other end of the guide rod is movably connected to a pressure plate column through a movable shaft seat, and the pressure plate column is located above the resistance member.

[0009] Preferably, two placement grooves are provided at the upper end of the workbench, two square sleeve columns are fixedly installed at the lower end of the positioning seat, and an electromagnetic block is fixedly installed at the lower end of the square sleeve column, and the electromagnetic block is located inside the placement groove.

[0010] Preferably, a milling machine spindle is connected to the lower end of the milling machine body, and a milling cutter is fixedly mounted on the lower end of the milling machine spindle.

[0011] Preferably, an insert block is fixedly mounted on one side of the abutment member, and the insert block is slidably engaged with a slot provided on the inclined surface of the wedge member.

[0012] To sum up, the present application includes the following beneficial technical effects: through the setting of the positioning component, the two positioning seats are translated so that the connecting plate contacts the two sides of the workpiece, and then the electromagnetic block is energized so that the electromagnetic block is adsorbed inside the placement groove. After the positioning of the positioning seat is completed, the electric push rod is started. Due to the action of the movable shaft seat and the movable rod, the guide rod rotates, so that the pressure plate column has a downward pressure, so that the contact part squeezes the connecting plate to clamp the workpiece again, and when the position of the workpiece is flipped, the electric push rod is reset, and the workpiece can be removed, which is more convenient. The positioning component has good positioning effect and is convenient for taking the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of an automated CNC milling machine in an embodiment of the present application;

[0014] Figure 2 It is a schematic diagram of the structure of a positioning component of an automated CNC milling machine in an embodiment of the present application;

[0015] Figure 3 It is a schematic diagram of the positioning seat structure of an automated CNC milling machine in an embodiment of the present application.

[0016] Explanation of the accompanying reference numerals: 1. Milling machine body; 2. Milling machine spindle; 3. Milling cutter; 4. Workbench; 5. Placement slot; 6. Positioning assembly; 7. Positioning seat; 8. Wedge piece; 9. Resistance piece; 10. Insert block; 11. Fixed block; 12. Electric push rod; 13. Movable shaft seat 1; 14. Guide rod; 15. Vertical plate; 16. Pressure plate column; 17. Connecting plate; 18. Square sleeve column; 19. Electromagnetic block; 20. Movable rod. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-Figure 3As shown, an automated CNC milling machine comprises a milling machine body 1, a workbench 4 is arranged below the milling machine body 1, two positioning assemblies 6 are arranged at the upper end of the milling machine body 1, one of the positioning assemblies 6 comprises a positioning seat 7, three wedge members 8 are fixedly installed on one side of the positioning seat 7, a resistance member 9 is arranged on one side of the wedge member 8, a connecting plate 17 is fixedly installed on one side of the three resistance members 9, three fixed blocks 11 are fixedly installed on the other side of the positioning seat 7, an electric push rod 12 is fixedly installed on the upper end of the fixed block 11, and the upper end of the electric push rod 12 is movably connected to the movable shaft seat 13 A guide rod 14 is connected. First, the workpiece is placed on the workbench 4. Through the positioning component 6, the two positioning seats 7 are translated so that the connecting plate 17 contacts the two sides of the workpiece. After the electromagnetic block 19 is energized, the electromagnetic block 19 is adsorbed inside the placement groove 5. After the positioning of the positioning seat 7 is completed, the electric push rod 12 is started. Due to the action of the movable shaft seat 13 and the movable rod 20, the guide rod 14 rotates, so that the pressure plate column 16 has a downward pressure, so that the contact member 9 squeezes the connecting plate 17 to clamp the workpiece again. When the position of the workpiece is flipped, the electric push rod 12 is reset and the workpiece can be removed, which is more convenient.

[0019] In this embodiment, three groups of vertical plates 15 are fixedly mounted on the upper end of the positioning seat 7 , each group of the vertical plates 15 has two vertical plates 15 , and a movable rod 20 is movably engaged between the two vertical plates 15 .

[0020] In this embodiment, the guide rod 14 passes through the movable rod 20, and the other end of the guide rod 14 is movably connected to a pressure plate column 16 through a movable shaft seat 13. The pressure plate column 16 is located above the resistance member 9. When the pressure plate column 16 has downward pressure, the resistance member 9 can slide because the resistance member 9 is engaged with the wedge member 8 through the insert block 10.

[0021] In this embodiment, two placement grooves 5 are opened at the upper end of the workbench 4, two square sleeve columns 18 are fixedly installed at the lower end of the positioning seat 7, and an electromagnetic block 19 is fixedly installed at the lower end of the square sleeve column 18, and the electromagnetic block 19 is located inside the placement groove 5.

[0022] In this embodiment, the lower end of the milling machine body 1 is connected to a milling machine spindle 2 , and the lower end of the milling machine spindle 2 is fixedly mounted with a milling cutter 3 .

[0023] In this embodiment, an insert block 10 is fixedly mounted on one side of the abutment member 9 , and the insert block 10 is slidably engaged with a slot provided on the inclined surface of the wedge member 8 .

[0024] The implementation principle of an automatic CNC milling machine of the present application embodiment is as follows: first, the workpiece is placed on the workbench 4, and the two positioning seats 7 are translated through the positioning assembly 6, so that the connecting plate 17 contacts the two sides of the workpiece, and then the electromagnetic block 19 is energized to make the electromagnetic block 19 adsorbed inside the placement groove 5. After the positioning of the positioning seat 7 is completed, the electric push rod 12 is started, and due to the action of the movable shaft seat 13 and the movable rod 20, the guide rod 14 rotates, so that the pressure plate column 16 has a downward pressure, so that the resistance member 9 squeezes the connecting plate 17 to clamp the workpiece again, and when the position of the workpiece is turned over, the electric push rod 12 is reset, and the workpiece can be removed, which is more convenient. When the pressure plate column 16 has a downward pressure, the resistance member 9 can slide because it is engaged with the wedge member 8 through the insert block 10. .

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: 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, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An automated numerically controlled milling machine, comprising a milling machine body (1), characterized in that: A workbench (4) is arranged below the milling machine body (1), and two positioning assemblies (6) are arranged at the upper end of the milling machine body (1), one of the positioning assemblies (6) includes a positioning seat (7), three wedge members (8) are fixedly installed on one side of the positioning seat (7), a resistance member (9) is arranged on one side of the wedge member (8), a connecting plate (17) is fixedly installed on one side of the three resistance members (9), and three fixed blocks (11) are fixedly installed on the other side of the positioning seat (7), an electric push rod (12) is fixedly installed on the upper end of the fixed block (11), and the upper end of the electric push rod (12) is movably connected to a guide rod (14) through a movable shaft seat (13).

2. The automatic CNC milling machine according to claim 1, characterized in that: Three groups of vertical plates (15) are fixedly mounted on the upper end of the positioning seat (7), each group of the vertical plates (15) has two vertical plates, and a movable rod (20) is movably engaged between the two vertical plates (15).

3. The automatic CNC milling machine according to claim 2, characterized in that: The guide rod (14) passes through the movable rod (20), and the other end of the guide rod (14) is movably connected to a pressure plate column (16) via a movable shaft seat (13), and the pressure plate column (16) is located above the abutment (9).

4. The automatic CNC milling machine according to claim 1, characterized in that: Two placement grooves (5) are provided at the upper end of the workbench (4), two square sleeve columns (18) are fixedly installed at the lower end of the positioning seat (7), and an electromagnetic block (19) is fixedly installed at the lower end of the square sleeve column (18), and the electromagnetic block (19) is located inside the placement groove (5).

5. The automatic CNC milling machine according to claim 1, characterized in that: The lower end of the milling machine body (1) is connected to a milling machine spindle (2), and a milling cutter (3) is fixedly mounted on the lower end of the milling machine spindle (2).

6. The automatic CNC milling machine according to claim 1, characterized in that: An insert block (10) is fixedly mounted on one side of the resisting member (9), and the insert block (10) is slidably engaged with a slot provided on the inclined surface of the wedge member (8).