Clamping seat for milling of numerical control machine tool

The CNC machine tool clamping seat, composed of components such as electric slide rails and hydraulic telescopic rods, solves the problems of side clamping obstruction and repeated clamping, realizes multi-faceted processing and rotary clamping, improves milling efficiency and reduces the labor intensity of operators.

CN223492598UActive Publication Date: 2025-10-31NANJING ZHONGDE MASCH TOOL CO LTD
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Patent Information

Application Number
CN202423092523.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-31
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

The side clamping method of the existing CNC machine tool grinding and milling clamping mechanism causes the workpiece to be obstructed from the side, which affects subsequent processing operations. In addition, the repetitive disassembly and assembly process increases the labor intensity of operators and reduces grinding and milling efficiency.

Method used

The clamping base, composed of components such as electric slide rails, hydraulic telescopic rods, and servo motors, enables multi-faceted positioning and rotational clamping of workpieces. The workpiece is rotated by an electric turntable and a placement seat, avoiding repeated clamping and improving processing efficiency.

Benefits of technology

It improves the efficiency of milling operations, reduces the labor intensity of operators, and simplifies the workpiece position adjustment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a numerical control machine tool milling clamping seat, including: main body unit, main body unit includes base, locating subassembly and milling subassembly, its beneficial effect is: through hydraulic telescopic pole carries out the clamping fixed work piece from above, through electric telescopic pole no. The two faces of the workpiece to be machined are machined at the same time through the two servo motors and the two grinding heads, and the machining efficiency is improved. When other faces need to be machined, the hydraulic telescopic rod moves upwards, the to-be-machined part is driven to rotate through the electric rotating disc and the containing base, the to-be-machined part is positioned again through the positioning assembly and clamped and fixed through the hydraulic telescopic rod, and then the other two side faces are machined through the two sets of servo motors and the grinding heads. And an operator does not need to manually unload the workpiece and readjust the position for secondary clamping, so that the labor intensity of the operator is reduced, and the overall milling efficiency is also improved.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, and in particular to a clamping seat for grinding and milling of CNC machine tools. Background Technology

[0002] Milling is a common machining method that combines grinding and milling to shape and size a workpiece. Before milling, the workpiece is usually fixed in place.

[0003] When performing milling operations on workpieces, most current clamping mechanisms are designed to clamp and fix the workpiece from the side. While this side clamping method ensures the stability of the workpiece during processing, it inevitably obstructs the side area of ​​the workpiece, causing inconvenience for subsequent processing operations. Moreover, when it is necessary to process other sides of the workpiece, the operator needs to manually remove the workpiece from the clamping mechanism and readjust its position for re-clamping. This repetitive disassembly and reassembly process not only increases the operator's workload but also significantly reduces the overall efficiency of milling operations.

[0004] Therefore, a clamping seat for CNC machine tool grinding and milling is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] In view of the above-mentioned problems with the clamping seat for grinding and milling of CNC machine tools, this utility model is proposed.

[0007] Therefore, the purpose of this utility model is to provide a clamping base for CNC machine tool grinding and milling, which solves the problems of "side clamping ensures the stability of the workpiece during processing; however, it inevitably obstructs the side area of ​​the workpiece, causing inconvenience to subsequent processing operations. Moreover, when other surfaces of the workpiece need to be processed, the operator needs to remove the workpiece from the clamping mechanism and readjust its position for re-clamping. This repetitive disassembly and assembly process not only increases the labor intensity of the operator but also significantly reduces the overall grinding and milling operation efficiency."

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a clamping seat for grinding and milling on a CNC machine tool, comprising:

[0009] The main unit includes a base, a positioning component, and a milling component, with two fixing plates fixedly connected to the upper end of the base;

[0010] A clamping mechanism includes an electric slide rail, on which a slide rail carriage is mounted. A fixed seat is fixedly connected to the upper end of the slide rail carriage. A groove is formed at the upper end of the fixed seat, and an electric turntable is fixedly installed in the groove. A placement seat is fixedly installed at the output end of the electric turntable. A workpiece to be processed is placed at the upper end of the placement seat. Two connecting frames are symmetrically fixedly connected to both ends of the slide rail carriage. A top plate is fixedly connected to the upper end of the two connecting frames. A hydraulic telescopic rod is fixedly connected to the lower end of the top plate.

[0011] In a preferred embodiment of the CNC machine tool milling clamping seat described in this utility model, the milling assembly is configured as multiple groups, each group of the milling assembly includes an electric telescopic rod II, the telescopic end of each electric telescopic rod II is fixedly connected to a servo motor, and the output end of each servo motor is fixedly mounted with a grinding head.

[0012] In a preferred embodiment of the CNC machine tool milling clamping seat described in this utility model, the positioning components are configured as multiple groups, each group of the positioning components includes an electric telescopic rod, and the telescopic end of each electric telescopic rod is fixedly connected to a push plate.

[0013] As a preferred embodiment of the CNC machine tool milling clamping base described in this utility model, a protective cover is fixedly connected to the upper end of the base, a door is opened on the front side of the protective cover, and a transparent observation window is fixedly installed at the center of the door.

[0014] In a preferred embodiment of the CNC machine tool milling clamping seat described in this utility model, a controller is fixedly installed on the side wall of the protective cover, and the controller is electrically connected to the electric slide rail and the electric turntable.

[0015] In a preferred embodiment of the CNC machine tool milling clamping seat described in this utility model, the opposite ends of the plurality of electric telescopic rods one and two are fixedly connected to the side wall of the fixed plate.

[0016] The beneficial effects of this utility model are:

[0017] The workpiece is placed on the mounting base and positioned by the positioning assembly. Then, a hydraulic telescopic rod clamps and secures the workpiece from above. An electric telescopic rod then moves two grinding heads relative to each other and abuts against the workpiece. Two servo motors and the grinding heads allow for simultaneous processing of two sides of the workpiece, improving efficiency. When processing other sides, the hydraulic telescopic rod moves upward, causing the workpiece to rotate via the electric turntable and mounting base. The positioning assembly repositions the workpiece and clamps it again with the hydraulic telescopic rod. The two servo motors and grinding heads then process the other two sides. This eliminates the need for manual removal and repositioning of the workpiece, reducing operator workload and improving overall milling efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is a front structural diagram of a clamping seat for grinding and milling on a CNC machine tool according to the present invention.

[0020] Figure 2 This is a partial structural diagram of a clamping seat for grinding and milling on a CNC machine tool according to the present invention.

[0021] Figure 3 This is a schematic diagram of the clamping mechanism in a clamping seat for grinding and milling of a CNC machine tool according to the present invention.

[0022] Figure Descriptions: 100. Main Unit; 101. Base; 102. Protective Cover; 103. Controller; 104. Box Door; 105. Fixing Plate; 106. Electric Telescopic Rod One; 107. Push Plate; 108. Electric Telescopic Rod Two; 109. Servo Motor; 200. Clamping Mechanism; 201. Electric Slide Rail; 202. Slide Rail Cart; 203. Fixing Seat; 204. Electric Turntable; 205. Placement Seat; 206. Connecting Frame; 207. Top Plate; 208. Hydraulic Telescopic Rod. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0027] Reference Figure 1 - Figure 3 As one embodiment of this utility model, a clamping seat for grinding and milling on a CNC machine tool is provided, comprising:

[0028] The main body unit (100) includes a base (101), a positioning component and a milling component, and two fixing plates (105) are fixedly connected to the upper end of the base (101).

[0029] A clamping mechanism (200) includes an electric slide rail (201), on which a slide rail carriage (202) is mounted. A fixed seat (203) is fixedly connected to the upper end of the slide rail carriage (202). A groove is provided at the upper end of the fixed seat (203). An electric turntable (204) is fixedly installed in the groove. A placement seat (205) is fixedly installed at the output end of the electric turntable (204). A workpiece to be processed is provided at the upper end of the placement seat (205). Two connecting frames (206) are symmetrically fixedly connected to both ends of the slide rail carriage (202). A top plate (207) is fixedly connected to the upper end of the two connecting frames (206). A hydraulic telescopic rod (208) is fixedly connected to the lower end of the top plate (207).

[0030] The workpiece is placed on the placement seat 205. Then, the electric telescopic rod 106 drives the two push plates 107 to move relative to each other, which position the workpiece. The hydraulic telescopic rod 208 clamps and fixes the workpiece from above. The electric telescopic rod 208 then drives the two grinding heads to move relative to each other and press against the workpiece. The two sets of servo motors 109 and the grinding heads can process two sides of the workpiece simultaneously, improving processing efficiency. When other sides need to be processed, the hydraulic telescopic rod 208 moves upward, and the electric turntable 204 and placement seat 205 drive the workpiece to rotate. The positioning component repositions the workpiece and clamps it again with the hydraulic telescopic rod 208. The two sets of servo motors 109 and the grinding heads then process the other two sides. This eliminates the need for operators to manually unload the workpiece and readjust its position for secondary clamping, thus reducing the operator's labor intensity and improving the overall milling efficiency.

[0031] The milling assembly is configured in multiple groups, and each group of the milling assembly includes an electric telescopic rod (108). The telescopic end of each electric telescopic rod (108) is fixedly connected to a servo motor (109), and the output end of each servo motor (109) is fixedly mounted with a grinding head. The workpiece is processed by the servo motor 109 and the grinding head.

[0032] The positioning components are configured in multiple groups, and each group of positioning components includes an electric telescopic rod (106). The telescopic end of each electric telescopic rod (106) is fixedly connected to a push plate (107), which plays a positioning role for the workpiece to be processed.

[0033] The upper end of the base (101) is fixedly connected to a protective cover (102), and a box door (104) is opened on the front side of the protective cover (102). A transparent observation window is fixedly installed at the center of the box door (104). The transparent observation window facilitates observation of the processing situation, and the protective cover 102 provides protection.

[0034] The protective cover (102) is fixedly installed with a controller (103) on its side wall. The controller (103) is electrically connected to the electric slide rail (201) and the electric turntable (204). The controller 103 facilitates coordinated operation.

[0035] Among them, the opposite ends of the multiple electric telescopic rods one (106) and electric telescopic rod two (108) are fixedly connected to the side wall of the fixing plate (105), and the fixing plate 105 provides support for the electric telescopic rods one (106) and electric telescopic rod two (108).

[0036] Working principle: The electric slide rail 201 and slide rail carriage 202 drive the placement seat 205 to move and align it with the push plate 107, placing the workpiece on the placement seat 205. Then, the electric telescopic rod 106 drives the two push plates 107 to move relative to each other, and the two push plates 107 serve to position the workpiece. Then, the hydraulic telescopic rod 208 clamps and fixes the workpiece from above. Then, the electric slide rail 201 and slide rail carriage 202 drive the workpiece to move between the two grinding heads. The electric telescopic rod 208 drives the two grinding heads to move relative to each other and press against the workpiece. The two sets of servo motors 109 and the grinding heads can process both sides of the workpiece simultaneously, improving processing efficiency.

[0037] Furthermore, when other surfaces need to be processed, the hydraulic telescopic rod 208 is moved upward, and the workpiece to be processed is rotated through the electric turntable 204 and the placement seat 205. The workpiece to be processed is repositioned by the positioning component and clamped and fixed by the hydraulic telescopic rod 208. Then, the other two sides are processed by two sets of servo motors 109 and the grinding head. The operator does not need to manually unload the workpiece and readjust its position for a second clamping, thus reducing the labor intensity of the operator and improving the overall grinding and milling efficiency. The contents not described in detail in this description are prior art known to those skilled in the art.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A clamping seat for grinding and milling on a CNC machine tool, characterized in that, include: The main body unit (100) includes a base (101), a positioning component and a milling component, and two fixing plates (105) are fixedly connected to the upper end of the base (101). A clamping mechanism (200) includes an electric slide rail (201), on which a slide rail carriage (202) is mounted. A fixed seat (203) is fixedly connected to the upper end of the slide rail carriage (202). A groove is provided at the upper end of the fixed seat (203). An electric turntable (204) is fixedly installed in the groove. A placement seat (205) is fixedly installed at the output end of the electric turntable (204). A workpiece to be processed is provided at the upper end of the placement seat (205). Two connecting frames (206) are symmetrically fixedly connected to both ends of the slide rail carriage (202). A top plate (207) is fixedly connected to the upper ends of the two connecting frames (206). A hydraulic telescopic rod (208) is fixedly connected to the lower end of the top plate (207).

2. The clamping seat for CNC machine tool grinding and milling according to claim 1, characterized in that: The milling assembly is configured in multiple groups, and each group of the milling assembly includes an electric telescopic rod II (108). The telescopic end of each electric telescopic rod II (108) is fixedly connected to a servo motor (109), and the output end of each servo motor (109) is fixedly mounted with a grinding head.

3. A clamping seat for grinding and milling on a CNC machine tool according to claim 1, characterized in that: The positioning components are configured in multiple groups, and each group of positioning components includes an electric telescopic rod (106), and each telescopic end of the electric telescopic rod (106) is fixedly connected to a push plate (107).

4. A clamping seat for grinding and milling on a CNC machine tool according to claim 1, characterized in that: A protective cover (102) is fixedly connected to the upper end of the base (101). A door (104) is opened on the front side of the protective cover (102). A transparent observation window is fixedly installed at the center of the door (104).

5. A clamping seat for grinding and milling on a CNC machine tool according to claim 4, characterized in that: A controller (103) is fixedly installed on the side wall of the protective cover (102), and the controller (103) is electrically connected to the electric slide rail (201) and the electric turntable (204).

6. A clamping seat for grinding and milling on a CNC machine tool according to claim 3, characterized in that: The opposite ends of the multiple electric telescopic rods one (106) and two electric telescopic rods two (108) are all fixedly connected to the side wall of the fixing plate (105).