Cross beam structure for CNC high-speed machining center

By introducing clamping and heat dissipation mechanisms into CNC high-speed machining centers, the problems of fixing and dissipating irregular objects are solved, improving machining accuracy and efficiency, and enhancing the overall performance of the equipment.

CN223917233UActive Publication Date: 2026-02-17KUNSHAN DAYOU PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520472176.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-17
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing CNC high-speed machining centers lack effective fixing devices when machining irregular or uneven objects, resulting in low machining accuracy and low work efficiency.

Method used

A clamping mechanism was designed, comprising a sliding groove, a lead screw, a slider, a through hole, a placement groove, a cylinder, a connecting rod, a spring, and a clamping plate. The cylinder pushes the connecting rod to fix the object in place, and the object is reset by the spring after processing. A heat dissipation mechanism is combined with a fan and a dust filter for heat dissipation and dust prevention.

Benefits of technology

It achieves stable fixation of irregular objects, improves processing accuracy and efficiency, and enhances the service life and working environment of the equipment through the heat dissipation mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of CNC (computer numerical control) high-speed machining centers, in particular to a cross beam structure for a CNC high-speed machining center, which comprises a machining center, a conveying belt is mounted on the inner side of the machining center, a longitudinal guide rail is fixedly connected to the upper surface of the machining center, a transverse guide rail is slidably connected to the surface of one side of the longitudinal guide rail, and the transverse guide rail is fixedly connected to the lower surface of the machining center. A machining table is slidably connected to the surface of one side of the transverse guide rail, a clamping mechanism is arranged on the surface of the inner side of the machining center, and a heat dissipation mechanism is arranged on the surface of one side of the machining center. According to the cross beam structure for the CNC high-speed machining center, when a certain object needs to be machined, the machining center is started, then a sliding block slides on a lead screw in a sliding groove through a through hole, an air cylinder placed on a groove pushes a connecting rod to enable clamping plates on the two sides to clamp and fix the object, and after machining is completed, the machining center is started, and the machining center is started. And the clamping plate is reset by the spring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to CNC high -speed machining center related technical field, especially CNC high -speed machining center beam structure for a kind of. BACKGROUND

[0002] Machining center refers to the axis of spindle Z axis and worktable vertical setting machining center, overall structure is by double column and roof beam constitute portal structure frame large machining center machine, double column middle also has crossbeam, especially suitable for machining large workpiece and complex shape workpiece, but the machining center of prior art when the article needing processing, most do not have the effect of fixing object, therefore, especially need a kind of CNC high -speed machining center beam structure.

[0003] But the machining center of prior art when the object needing processing, most do not have the effect of fixing article, when facing irregular or uneven object, it can cause the precision of processing to produce error, so it will cause the problem of low work efficiency. INVENTION CONTENTS

[0004] The utility model discloses a kind of CNC high -speed machining center beam structure, to solve the problem that the machining center of prior art when the object needing processing, most do not have the effect of fixing article, when facing irregular or uneven object, it can cause the precision of processing to produce error, so it will cause the problem of low work efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of CNC high -speed machining center beam structure, including machining center, the inner side of the machining center is equipped with conveyor belt, the upper surface of the machining center is fixedly connected with longitudinal guide rail, the side surface of the longitudinal guide rail is slidably connected with horizontal guide rail, the side surface of the horizontal guide rail is slidably connected with processing table, the inner side surface of the machining center is provided with clamping mechanism, the side surface of the machining center is provided with heat dissipation mechanism;

[0006] The clamping mechanism includes sliding groove, lead screw, sliding block, through hole, placement recess, cylinder, connecting rod, spring and clamping plate, the side surface of the machining center is equipped with sliding groove, the inner side surface of the sliding groove is fixedly connected with lead screw, the outer side surface of the lead screw is slidably connected with sliding block, the side surface of the sliding block is equipped with through hole, the side surface of the sliding block is fixedly connected with placement recess, the upper surface of the placement recess is installed with cylinder, the side surface of the cylinder is fixedly connected with connecting rod, the outer side surface of the connecting rod is sleeved with spring, and the end surface of the spring is welded with clamping plate.

[0007] Preferably, the outside size of the screw rod is consistent with the inside size of the through hole, and the sliding groove is symmetrically opened with the central axis of the machining center.

[0008] Preferably, the sliding block is symmetrically installed with the central axis of the machining center, and the outside size of the air cylinder is consistent with the inside size of the placing groove.

[0009] Preferably, the air cylinder is symmetrically arranged with the central axis of the machining center, and the air cylinder and the connecting rod form an extension structure.

[0010] Preferably, the heat dissipation mechanism comprises a placing cabinet, a placing plate, a fixing block, a fan and a dust screen, one side surface of the machining center is fixedly connected with the placing cabinet, the inside surface of the placing cabinet is fixedly connected with the placing plate, the upper surface of the placing cabinet is fixedly connected with the fixing block, the upper surface of the fixing block is installed with the fan, and one side surface of the placing cabinet is fixedly connected with the dust screen.

[0011] Preferably, the fixing block is symmetrically installed with the central axis of the placing cabinet, and the fan is symmetrically installed with the central axis of the placing cabinet.

[0012] Preferably, the outside surface size of the dust screen is consistent with the inside surface size of the placing cabinet.

[0013] Compared with the prior art, the CNC high-speed machining center beam structure has the beneficial effects that: when an object needs to be machined, the machining center is started, then the sliding block slides on the screw rod in the sliding groove through the through hole, then the air cylinder on the placing groove pushes the connecting rod to make the clamping plates on both sides clamp and fix the object, and when the machining is completed, the spring resets the clamping plates, so that the problem of low work efficiency is solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the mutual cooperation structure of the screw rod and the sliding block of the utility model;

[0016] Figure 3 It is a schematic diagram of the heat dissipation mechanism structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the heat dissipation mechanism structure of the utility model; Figure 2 of the utility model is an enlarged structure schematic diagram of A.

[0018] In the figure: 1, machining center; 2, conveying belt; 3, longitudinal guide rail; 4, transverse guide rail; 5, machining table; 6, clamping mechanism; 601, sliding groove; 602, screw rod; 603, sliding block; 604, through hole; 605, placing groove; 606, air cylinder; 607, connecting rod; 608, spring; 609, clamping plate; 7, heat dissipation mechanism; 701, placing cabinet; 702, placing plate; 703, fixed block; 704, fan; 705, dust screen. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The present application provides a technical solution: a cross beam structure for CNC high-speed machining center, comprising a machining center 1, the inner side of the machining center 1 is provided with a conveying belt 2, the upper surface of the machining center 1 is fixedly connected with a longitudinal guide rail 3, the surface of one side of the longitudinal guide rail 3 is slidably connected with a transverse guide rail 4, the surface of one side of the transverse guide rail 4 is slidably connected with a machining table 5, the inner side surface of the machining center 1 is provided with a clamping mechanism 6, and the surface of one side of the machining center 1 is provided with a heat dissipation mechanism 7.

[0021] The clamping mechanism 6 comprises a sliding groove 601, a lead screw 602, a sliding block 603, a through hole 604, a placing groove 605, a cylinder 606, a connecting rod 607, a spring 608 and a clamping plate 609, one side surface of the machining center 1 is provided with the sliding groove 601, the inner surface of the sliding groove 601 is fixedly connected with the lead screw 602, the outer surface of the lead screw 602 is slidably connected with the sliding block 603, one side surface of the sliding block 603 is provided with the through hole 604, one side surface of the sliding block 603 is fixedly connected with the placing groove 605, the upper surface of the placing groove 605 is provided with the cylinder 606, one side surface of the cylinder 606 is fixedly connected with the connecting rod 607, the outer surface of the connecting rod 607 is sleeved with the spring 608, one end surface of the spring 608 is welded with the clamping plate 609, through the sliding groove 601, the lead screw 602, the sliding block 603, the through hole 604, the placing groove 605, the cylinder 606, the connecting rod 607, the spring 608 and the clamping plate 609, when an object needs to be machined, the machining center 1 is started, then the sliding block 603 slides on the lead screw 602 in the sliding groove 601 through the through hole 604, then the cylinder 606 on the placing groove 605 pushes the connecting rod 607 so that the clamping plates 609 on both sides clamp and fix the object, when the machining is completed, the spring 608 resets the clamping plate 609.

[0022] Further, the outer size of the lead screw 602 matches the inner size of the through hole 604, the sliding groove 601 is symmetrically provided with the central axis of the machining center 1, through the arrangement of the lead screw 602, the clamping can be more flexible.

[0023] Further, the sliding block 603 is symmetrically installed with the central axis of the machining center 1, the outer size of the cylinder 606 matches the inner size of the placing groove 605, through the arrangement of the sliding block 603, the clamping plate 609 can be better driven to move.

[0024] Further, the cylinder 606 is symmetrically arranged with the central axis of the machining center 1, the cylinder 606 and the connecting rod 607 constitute a telescopic structure, through the arrangement of the cylinder 606, the telescopic structure can be conveniently telescoped.

[0025] Further, the heat dissipation mechanism 7 comprises a placing cabinet 701, a placing plate 702, a fixing block 703, a fan 704 and a dust screen 705, one side surface of the machining center 1 is fixedly connected with the placing cabinet 701, the inner side surface of the placing cabinet 701 is fixedly connected with the placing plate 702, the upper surface of the placing cabinet 701 is fixedly connected with the fixing block 703, the upper surface of the fixing block 703 is installed with the fan 704, one side surface of the placing cabinet 701 is fixedly connected with the dust screen 705, through the arrangement of the placing cabinet 701, the placing plate 702, the fixing block 703, the fan 704 and the dust screen 705, when the temperature generated during the machining process is high, the fan 704 in the placing cabinet 701 starts to run, so as to dissipate heat, the fan 704 is placed on the fixing block 703 on the placing plate 702, and the dust screen 705 prevents dust from entering the placing cabinet 701.

[0026] Further, the fixing block 703 is symmetrically installed with the central axis of the placing cabinet 701, and the fan 704 is symmetrically installed with the central axis of the placing cabinet 701, through the arrangement of the fan 704, better heat dissipation can be achieved.

[0027] Further, the outer side surface size of the dust screen 705 is consistent with the inner side surface size of the placing cabinet 701, through the arrangement of the dust screen 705, dust can be better prevented from entering.

[0028] Working principle: firstly, when an object needs to be machined, the machining center 1 is started, then the sliding block 603 slides on the screw rod 602 in the sliding groove 601 through the penetrating hole 604, then the cylinder 606 on the placing groove 605 pushes the connecting rod 607 to make the clamping plates 609 on both sides clamp and fix the object, when the machining is completed, the spring 608 resets the clamping plates 609, when the temperature generated during the machining process is high, the fan 704 in the placing cabinet 701 starts to run, so as to dissipate heat, the fan 704 is placed on the fixing block 703 on the placing plate 702, and the dust screen 705 prevents dust from entering the placing cabinet 701.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A beam structure for a CNC high speed machining center comprising a machining center (1), characterized in that: The inner side of the machining center (1) is provided with a conveying belt (2), the upper surface of the machining center (1) is fixedly connected with a longitudinal guide rail (3), the side surface of the longitudinal guide rail (3) is slidably connected with a transverse guide rail (4), the side surface of the transverse guide rail (4) is slidably connected with a machining table (5), the inner surface of the machining center (1) is provided with a clamping mechanism (6), and the side surface of the machining center (1) is provided with a heat dissipation mechanism (7). The clamping mechanism (6) comprises a sliding groove (601), a lead screw (602), a sliding block (603), a through hole (604), a placing groove (605), an air cylinder (606), a connecting rod (607), a spring (608) and a clamping plate (609), the side surface of the machining center (1) is provided with a sliding groove (601), the inner surface of the sliding groove (601) is fixedly connected with a lead screw (602), the outer surface of the lead screw (602) is slidably connected with a sliding block (603), the side surface of the sliding block (603) is provided with a through hole (604), the side surface of the sliding block (603) is fixedly connected with a placing groove (605), the upper surface of the placing groove (605) is provided with an air cylinder (606), the side surface of the air cylinder (606) is fixedly connected with a connecting rod (607), the outer surface of the connecting rod (607) is sleeved with a spring (608), and one end surface of the spring (608) is welded with a clamping plate (609).

2. The beam structure for a CNC high-speed machining center according to claim 1, characterized in that: The outer dimension of the lead screw (602) is consistent with the inner dimension of the through hole (604), and the sliding groove (601) is symmetrically arranged about the central axis of the machining center (1).

3. The beam structure for a CNC high-speed machining center according to claim 1, characterized in that: The sliding block (603) is symmetrically arranged about the central axis of the machining center (1), and the outer dimension of the air cylinder (606) is consistent with the inner dimension of the placing groove (605).

4. The beam structure for a CNC high-speed machining center according to claim 1, wherein: The air cylinder (606) is symmetrically arranged about the central axis of the machining center (1), and the air cylinder (606) and the connecting rod (607) form a telescopic structure.

5. The beam structure for a CNC high speed machining center according to claim 1, wherein: The heat dissipation mechanism (7) comprises a placing cabinet (701), a placing plate (702), a fixed block (703), a fan (704) and a dustproof net (705), the side surface of the machining center (1) is fixedly connected with a placing cabinet (701), the inner surface of the placing cabinet (701) is fixedly connected with a placing plate (702), the upper surface of the placing cabinet (701) is fixedly connected with a fixed block (703), the upper surface of the fixed block (703) is provided with a fan (704), and the side surface of the placing cabinet (701) is fixedly connected with a dustproof net (705).

6. The beam structure for a CNC high-speed machining center according to claim 5, characterized in that: The fixed block (703) is symmetrically arranged about the central axis of the placing cabinet (701), and the fan (704) is symmetrically arranged about the central axis of the placing cabinet (701).

7. The beam structure for a CNC high-speed machining center according to claim 5, wherein: The outer surface dimension of the dustproof net (705) is consistent with the inner surface dimension of the placing cabinet (701).