Numerical control machining clamp

By designing CNC machining fixtures with drive mechanisms and protective components, the problems of inconvenient clamping and workpiece damage have been solved, enabling rapid clamping and waste collection, thereby improving processing efficiency and equipment convenience.

CN224102367UActive Publication Date: 2026-04-10NANTONG INST OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing CNC machining equipment has a complex fixture structure, making it difficult to quickly clamp workpieces of different diameters. Furthermore, the workpiece surface is easily damaged during machining, and waste is difficult to collect.

Method used

A CNC machining fixture including a drive mechanism, a clamping mechanism, a protective component, and a collection component is designed. The clamping mechanism is moved by a rotating arm and a slide rail driven by a motor. The rubber ball protective component is used to avoid damage to the workpiece surface, and the collection component collects machining waste.

Benefits of technology

It enables rapid positioning and clamping of workpieces of different diameters, avoids surface damage, facilitates centralized waste disposal, and improves processing efficiency and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224102367U_ABST
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Abstract

The utility model relates to the technical field of numerical control clamps, in particular to a numerical control machining clamp which comprises a base, a working table is arranged on the base, a plurality of sliding grooves are formed in the working table, and a plurality of protection assemblies and clamping mechanisms used for clamping a workpiece body are arranged on the working table in a sliding mode. A driving mechanism used for driving the clamping mechanism to move and clamp is arranged between the workbench and the base, and the workbench is further provided with a collecting assembly used for containing workpiece bodies. The clamping mechanism is matched with the protection assembly, cylindrical workpieces with different diameters can be rapidly positioned, clamped and fixed, machining work is facilitated, and the protection assembly is used for avoiding unnecessary damage to the surfaces of the workpieces caused by too large clamping force; and by arranging the collecting assembly, garbage generated in the machining process can be conveniently collected, the collecting mechanism is detachably arranged, and workers can conveniently conduct centralized treatment on the garbage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control clamp technical field, concretely relates to a numerical control machining clamp. BACKGROUND

[0002] Numerical control machining equipment (such as numerical control lathe, milling machine, machining center etc.) can be used to carry out high-precision, high-efficiency automatic machining to regular cylindrical workpieces (and other complex shapes).

[0003] The equipment needs to be clamped and fixed when machining, and the existing fixing mode is cumbersome, the clamp structure is complex, it is not convenient to quickly clamp and position the workpieces of different diameters for machining, and the garbage generated in the machining process is not convenient to collect, and the surface of the workpiece can be damaged unnecessarily in the clamping process.

[0004] Based on this, a numerical control machining clamp is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENTS

[0005] In view of the above problems, a numerical control machining clamp is provided, which solves the problems of inconvenient clamping, damage to the surface of the workpiece and inconvenient garbage collection through a collecting assembly, a clamping mechanism and a protection assembly.

[0006] To solve the problems of the prior art, the utility model provides a numerical control machining clamp, which comprises a base, a workbench is arranged on the base, a plurality of sliding grooves are arranged on the workbench, a plurality of protection assemblies and clamping mechanisms for clamping workpiece bodies are slidably arranged on the workbench, a driving mechanism for driving the clamping mechanisms to move and clamp is arranged between the workbench and the base, and a collecting assembly for placing the workpiece bodies is further arranged on the workbench.

[0007] Preferably, the driving mechanism comprises a motor, a rotating disc, rotating arms, sliding rails and a sliding seat, the workpiece body is provided with a motor, the output end of the motor penetrates through the sliding seat and is connected with the rotating disc, the sliding seat is arranged on the inner wall of the base, a plurality of rotating arms are sequentially hingedly arranged between the inner walls of the rotating disc, the other ends of the rotating arms are hingedly connected with the sliding rails, and the sliding rails are provided with a plurality of sliding seats.

[0008] Preferably, the clamping mechanism comprises sliding columns, clamping blocks and mounting blocks, the sliding columns are arranged on the side walls of the sliding rails, the other ends of the sliding columns are provided with the mounting blocks, the mounting blocks are arranged with the clamping blocks close to one end of the workpiece body, and the clamping blocks are provided with the protection assemblies close to one end of the workpiece body.

[0009] Preferably, the protection assembly comprises rubber balls and mounting plates, a plurality of mounting plates are arranged on one end of the clamping block close to the workpiece body, and the rubber balls are rotatably arranged in the mounting plates.

[0010] Preferably, the collecting assembly comprises a support table, a docking interface and a docking block, the docking interface is arranged on the bottom wall of the support table, and the docking block is arranged at the middle position of the workbench and is in sliding clamping cooperation with the docking interface.

[0011] Preferably, the upper end of the support table is provided with a collecting groove.

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

[0013] 1. The utility model discloses a clamping mechanism and a protection assembly are arranged in cooperation, can position and clamping fixation of the cylindrical workpiece of different diameters quickly, and the protection assembly is used to avoid that the clamping force is too large and causes unnecessary damage to the workpiece surface.

[0014] 2. The utility model discloses a collecting assembly is arranged and is convenient for collecting the garbage generated in processing, and such collecting mechanism can be detachably arranged, and the garbage can be centrally treated by the staff. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a kind of numerical control machining fixture's three-dimensional structure schematic diagram.

[0016] Figure 2 It is a kind of numerical control machining fixture's installation exploded three-dimensional structure schematic diagram.

[0017] Figure 3 It is a kind of numerical control machining fixture's partial three-dimensional structure schematic diagram.

[0018] In the drawing, reference numerals are: 101, workbench;102, workpiece body;103, base;104, sliding groove;200, driving mechanism;201, motor;202, rotating disc;203, rotating arm;204, sliding rail;205, sliding seat;300, clamping mechanism;301, sliding column;302, clamping block;303, mounting block;400, protection assembly;401, rubber ball;402, mounting plate;500, collecting assembly;501, support table;502, docking interface;503, docking block;504, collecting groove. DETAILED DESCRIPTION

[0019] In order to further understand the features, technical means and specific purposes and functions achieved by the utility model, the utility model is further described in detail in combination with the drawings and specific embodiments.

[0020] Refer to Figures 1-3The numerical control machining clamp comprises a base 103, a workbench 101 is arranged on the base 103, a plurality of sliding grooves 104 are arranged on the workbench 101, a plurality of protection assemblies 400 and clamping mechanisms 300 for clamping workpiece bodies 102 are slidably arranged on the workbench 101, a driving mechanism 200 for driving the clamping mechanisms 300 to move and clamp is arranged between the workbench 101 and the base 103, and a collecting assembly 500 for placing the workpiece bodies 102 is further arranged on the workbench 101.

[0021] The driving mechanism 200 is used for clamping and unlocking the workpiece bodies 102 by the clamping mechanisms 300 and the protection assemblies 400, can fix and clamp workpiece bodies 102 of different diameters, the collecting assembly 500 is used for collecting and processing the garbage generated in the machining process, and the protection assembly 400 is used for avoiding unnecessary damage to the surface of the workpiece body 102 caused by excessive clamping force.

[0022] With reference to Figures 2-3 The driving mechanism 200 comprises a motor 201, a rotating disc 202, rotating arms 203, sliding rails 204 and a sliding seat 205, the motor 201 is arranged in the workpiece body 102, the output end of the motor 201 penetrates through the sliding seat 205 and is connected with the rotating disc 202, the sliding seat 205 is arranged on the inner wall of the base 103, a plurality of rotating arms 203 are sequentially hingedly arranged between the inner walls of the rotating disc 202, the other ends of the rotating arms 203 are hingedly matched with the sliding rails 204, and the sliding rails 204 are slidably arranged in the sliding seat 205.

[0023] The motor 201 is started to drive the rotating disc 202 to rotate, the rotating disc 202 drives the rotating arms 203 to push or pull the sliding rails 204 to move back and forth on the sliding seat 205, the clamping mechanisms 300 and the protection assemblies 400 can move back and forth on the sliding seat 205, and the workpiece bodies 102 can be clamped and fixed.

[0024] With reference to Figures 2-3 The clamping mechanism 300 comprises a sliding column 301, a clamping block 302 and a mounting block 303, the sliding column 301 is arranged on the side wall of the sliding rail 204, the other end of the sliding column 301 is provided with the mounting block 303, the mounting block 303 is arranged close to one end of the workpiece body 102 and is provided with the clamping block 302, and the clamping block 302 is arranged close to one end of the workpiece body 102 and is provided with the protection assembly 400.

[0025] The sliding column 301, the clamping block 302 and the mounting block 303 can move back and forth on the sliding seat 205 to drive the protection assembly 400 to clamp and unlock the workpiece body 102.

[0026] With reference to Figures 2-3The protection assembly 400 comprises rubber balls 401 and mounting plates 402, the mounting plates 402 are mounted on one end of the workpiece body 102 close to the clamping block 302, and the rubber balls 401 are rotatably arranged in the mounting plates 402.

[0027] The rubber balls 401 are used to directly contact the workpiece body 102, so that unnecessary damage to the surface of the workpiece body 102 caused by excessive clamping force is avoided.

[0028] With reference to Figure 1 Figure 3 The collecting assembly 500 comprises a support table 501, a docking port 502 and a docking block 503, the docking port 502 is arranged on the bottom wall of the support table 501, and the docking block 503 is arranged on the workbench 101 in a middle position and is in sliding clamping cooperation with the docking port 502.

[0029] The support table 501 is detachably arranged on the workbench 101 in cooperation with the docking block 503 and the docking port 502.

[0030] With reference to Figure 1 The upper end of the support table 501 is provided with a collecting groove 504.

[0031] The collecting groove 504 is used to collect and process the garbage generated in the machining process, and the support table 501 can be detachably arranged, and only needs to be pulled out or docked for installation to realize the installation and unlocking of the support table 501, so that the internal garbage is processed.

[0032] Working principle: the workpiece body 102 to be machined is placed on the support table 501, the motor 201 is started to drive the rotating disc 202 to rotate, the rotating disc 202 drives the rotating arm 203 to push or pull the sliding rail 204 to move back and forth on the sliding seat 205, and the sliding column 301, the clamping block 302 and the mounting block 303 move back and forth on the sliding seat 205 to drive the protection assembly 400 to clamp and unlock the workpiece body 102; the rubber balls 401 are used to directly contact the workpiece body 102, so that unnecessary damage to the surface of the workpiece body 102 caused by excessive clamping force is avoided; the collecting groove 504 is used to collect and process the garbage generated in the machining process, and the support table 501 can be detachably arranged, and only needs to be pulled out or docked for installation to realize the installation and unlocking of the support table 501, so that the internal garbage is processed.

[0033] The above embodiment only expresses one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A numerically controlled machining jig characterized by comprising: The device includes a base (103), on which a worktable (101) is provided. The worktable (101) is provided with a plurality of sliding grooves (104). A plurality of protective components (400) and clamping mechanisms (300) for clamping workpiece bodies (102) are slidably provided on the worktable (101). A driving mechanism (200) for driving the clamping mechanisms (300) to move and clamp is provided between the worktable (101) and the base (103). The worktable (101) is also provided with a collection component (500) for placing workpiece bodies (102).

2. A numerically controlled machining jig according to claim 1, wherein The drive mechanism (200) includes a motor (201), a rotating disk (202), a rotating arm (203), a slide rail (204), and a sliding seat (205). The workpiece body (102) is equipped with a motor (201). The output end of the motor (201) passes through the sliding seat (205) and connects to the rotating disk (202). The sliding seat (205) is set on the inner wall of the base (103). A number of rotating arms (203) are sequentially hinged between the inner walls of the rotating disk (202). The other end of the rotating arm (203) is hinged to the slide rail (204). A number of slide rails (204) are provided and slidably arranged in the sliding seat (205).

3. The numerically controlled machining jig according to claim 1, wherein The clamping mechanism (300) includes a sliding column (301), a clamping block (302), and a mounting block (303). The sliding column (301) is disposed on the side wall of the slide rail (204), and the mounting block (303) is mounted on the other end of the sliding column (301). The clamping block (302) is mounted on the end of the mounting block (303) near the workpiece body (102), and a protective component (400) is provided on the end of the clamping block (302) near the workpiece body (102).

4. A numerically controlled machining jig according to claim 3, wherein The protective component (400) includes a rubber ball (401) and a mounting plate (402). A plurality of mounting plates (402) are installed on one end of the clamping block (302) near the workpiece body (102). The rubber ball (401) is rotatably disposed inside the mounting plate (402).

5. The numerically controlled machining jig according to claim 1, wherein The collecting component (500) includes a support platform (501), a docking interface (502), and a docking block (503). The support platform (501) has a docking interface (502) on its bottom wall, and the workbench (101) has a docking block (503) in the middle position that slides and engages with the docking interface (502).

6. A numerically controlled machining jig according to claim 5, wherein The upper end of the support platform (501) is provided with a collection trough (504).