Shoulder type machining center tool magazine configuration structure

Through the shoulder-mounted machining center tool magazine configuration structure, the combined design of positioning brackets, buffer springs and dampers is used to solve the machine tool stability problem caused by the suspended tool magazine, and achieve high rigidity and high-precision processing of the machine tool.

CN223353669UActive Publication Date: 2025-09-19CHANGZHOU KEMT CNC TECH CO LTD
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Patent Information

Application Number
CN202422452546.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-19
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The suspended tool magazine structure on large vertical machining center machines reduces the overall stability of the machine tool and affects the machining accuracy.

Method used

The shoulder-mounted machining center tool magazine configuration structure is adopted. Through the combined design of positioning bracket, auxiliary positioning plate, buffer spring and damper, the stable support of the machine tool tool magazine is achieved to avoid resonance and vibration.

Benefits of technology

The overall rigidity of the machine tool and the consistency of machining accuracy are improved, ensuring stability during long-term operation.

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Abstract

The utility model discloses a pickaback type machining center tool magazine configuration structure which comprises a machine tool frame, a machine tool stand column, a supporting shoulder part, a machine tool tool magazine body and a positioning support, the machine tool stand column is fixedly installed at the top of the machine tool frame, and the supporting shoulder part is fixedly installed on one side of the machine tool stand column. The positioning support is fixedly installed on one side of the machine tool magazine tool body, the positioning support is arranged on the top of the supporting shoulder part, a first positioning hole is formed in the positioning support, and an auxiliary positioning plate is fixedly installed on the machine tool magazine tool body. The shouldering type machining center tool magazine configuration structure is reasonable in design and convenient to use, adopts a shouldering type fixing mode and is matched with the anti-seismic support below, so that the overall mounting rigidity of a machine tool tool magazine can be effectively improved, the condition of resonance or shaking caused by quick movement of each shaft in the operation and machining process of a machine tool is avoided, and the machining quality of the machine tool is improved. Therefore, the stability of long-time operation of the machine tool and the consistency of machining precision are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a tool magazine configuration structure for a shoulder-carrying machining center. Background Art

[0002] For vertical machining center machines, the installation method of the tool magazine directly affects the overall rigidity and machining accuracy stability of the machine tool, especially for large heavy-cutting machine tools. The tool magazine itself is heavy. Most vertical machining center machines on the market adopt a suspended structure, which is bound to affect the overall stability of the machine tool. During the operation of the machine tool, the rapid movement of each axis will cause the machine tool to resonate or even shake. Under long-term continuous operation, the machining accuracy of the machine tool will decrease. For this reason, we propose a shoulder-mounted machining center tool magazine configuration structure to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a tool magazine configuration structure for a shoulder-mounted machining center to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a shoulder-mounted machining center tool magazine configuration structure, comprising a machine tool frame, a machine tool column, a supporting shoulder, a machine tool tool magazine body and a positioning bracket, wherein the machine tool column is fixedly mounted on the top of the machine tool frame, the supporting shoulder is fixedly mounted on one side of the machine tool column, and the positioning bracket is fixedly mounted on one side of the machine tool tool magazine body.

[0005] Furthermore, the positioning bracket is arranged on the top of the supporting shoulder and is provided with a first positioning hole. A secondary positioning plate is fixedly installed on the machine tool tool magazine body. A side wing block is integrally formed on the right side of the machine tool column. One side of the secondary positioning plate is fitted with the surface of the side wing block, and a second positioning hole is opened on the secondary positioning plate.

[0006] Furthermore, a support frame plate is slidably connected to the top of the machine tool frame and located below the machine tool tool magazine body. A connecting plate is fixedly installed on the top of the support frame plate by bolts. A lifting piece is fixedly installed on the top of the connecting plate. A supporting push rod is installed on the lifting piece, and the supporting push rod is plugged into the machine tool tool magazine body.

[0007] Furthermore, a shell is fixedly installed on the telescopic end of the lifting member, the support push rod is slidably connected to the inside of the shell along the vertical direction, a buffer spring is connected to the bottom of the inner wall of the shell, and the top of the buffer spring is fixedly connected to the bottom end of the support push rod.

[0008] Furthermore, a damper is fixedly installed between the bottom of the inner wall of the shell and the bottom end of the supporting top rod and on the inner side of the buffer spring.

[0009] Furthermore, two guide slide blocks are fixedly connected to the outer side surface of the support push rod near the bottom end, and a guide slot adapted to the guide slide blocks is provided on the inner wall of the shell.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] When the tool magazine body of the machine tool is installed, the positioning bracket on it is set on the top of the support shoulder, and the first positioning hole is used to cooperate with the bolt to achieve the initial fixation of the positioning bracket, and then the bolt is used to cooperate with the second positioning hole on the auxiliary positioning plate to achieve the fixation between the tool magazine body of the machine tool and the side wing block. After completion, the connecting plate can be fixed on the support frame plate, and the shell sleeve is driven to move up by the lifting piece so that the support push rod on the inside thereof is plugged in and supported from the bottom of the tool magazine body of the machine tool, and the buffer spring and damper are used to ensure that the tool magazine body of the machine tool can achieve effective anti-vibration support even when it is loose. The configuration structure of the tool magazine of the shoulder-mounted machining center is reasonably designed and easy to use. It adopts a shoulder-mounted fixing method and cooperates with the anti-vibration support below, which can effectively improve the overall rigidity of the installation of the tool magazine of the machine tool, avoid the resonance or jitter caused by the rapid movement of each axis during the operation of the machine tool, thereby improving the stability of the machine tool during long-term operation and the consistency of machining accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 This is a cross-sectional view of the connection structure between the lifting member, the supporting ejector rod and the machine tool magazine body of the utility model.

[0014] In the figure: 1 machine tool frame, 2 machine tool column, 3 support shoulder, 4 machine tool magazine body, 5 positioning bracket, 6 first positioning hole, 7 auxiliary positioning plate, 8 side block, 9 second positioning hole, 10 support frame plate, 11 connecting plate, 12 lifting member, 13 support push rod, 14 shell, 15 buffer spring, 16 damper, 17 guide slider. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] See also Figure 1-2A shoulder-mounted machining center tool magazine configuration structure includes a machine tool frame 1, a machine tool column 2, a supporting shoulder 3, a machine tool magazine body 4 and a positioning bracket 5. The machine tool column 2 is fixedly installed on the top of the machine tool frame 1, and the supporting shoulder 3 is fixedly installed on one side of the machine tool column 2. The supporting shoulder 3 adopts a shell structure and is provided with a weight-reducing hole on it, which can reduce its own weight while ensuring the support strength. The positioning bracket 5 is fixedly installed on one side of the machine tool magazine body 4.

[0017] Specifically, the positioning bracket 5 is arranged on the top of the supporting shoulder 3 and is provided with a first positioning hole 6. A secondary positioning plate 7 is fixedly installed on the machine tool tool magazine body 4. A side wing block 8 is integrally formed on the right side of the machine tool column 2. One side of the secondary positioning plate 7 is fitted with the surface of the side wing block 8, and a second positioning hole 9 is opened on the secondary positioning plate 7.

[0018] Specifically, a support frame plate 10 is slidably connected to the top of the machine tool frame 1 and below the machine tool magazine body 4. A connecting plate 11 is fixedly installed on the top of the support frame plate 10 by bolts. A lifting member 12 is fixedly installed on the top of the connecting plate 11. The lifting member 12 can be an air cylinder, an electric cylinder or a hydraulic cylinder. A supporting push rod 13 is installed on the lifting member 12, which is plugged into the machine tool magazine body 4.

[0019] Specifically, a shell 14 is fixedly installed on the telescopic end of the lifting member 12, and the support rod 13 is slidably connected to the inside of the shell 14 along the vertical direction. A buffer spring 15 is connected to the bottom of the inner wall of the shell 14, and the top of the buffer spring 15 is fixedly connected to the bottom end of the support rod 13.

[0020] Specifically, a damper 16 is fixedly installed between the bottom of the inner wall of the shell 14 and the bottom end of the supporting top rod 13 and on the inner side of the buffer spring 15 .

[0021] Specifically, two guide sliders 17 are fixedly connected to the outer side surface of the support top rod 13 near the bottom end, and a guide groove compatible with the guide slider 17 is opened on the inner wall of the shell 14. The guide slider 17 cooperates with the guide groove to enable the support top rod 13 to move vertically in the shell 14 without causing offset, thereby improving the stability of the support.

[0022] The tool magazine configuration structure of the shoulder-mounted machining center is reasonably designed and easy to use. It adopts a shoulder-mounted fixing method and cooperates with the anti-seismic support below to effectively improve the overall rigidity of the machine tool tool magazine installation, avoiding resonance or jitter caused by the rapid movement of each axis during the operation of the machine tool, thereby improving the stability of the machine tool during long-term operation and the consistency of processing accuracy.

[0023] During use, when installing the machine tool tool magazine body 4, the positioning bracket 5 on it is set on the top of the support shoulder 3, and the first positioning hole 6 is used to cooperate with the bolt to achieve the initial fixation of the positioning bracket 5, and then the bolt is used to cooperate with the second positioning hole 9 on the auxiliary positioning plate 7 to achieve the fixation between the machine tool tool magazine body 4 and the side wing block 8. After completion, the connecting plate 11 can be fixed on the support frame plate 10, and the jacking piece 12 is used to drive the shell 14 to move upward, so that the inner support push rod 13 is plugged in and supported from the bottom of the machine tool tool magazine body 4, and cooperated with the buffer spring 15 and the damper 16, so that the machine tool tool magazine body 4 can achieve effective seismic support even when it is loose.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool magazine configuration structure for a shoulder-mounted machining center, comprising a machine tool frame (1), a machine tool column (2), a supporting shoulder (3), a machine tool tool magazine body (4) and a positioning bracket (5), characterized in that: The machine tool column (2) is fixedly mounted on the top of the machine tool frame (1), the supporting shoulder (3) is fixedly mounted on one side of the machine tool column (2), and the positioning bracket (5) is fixedly mounted on one side of the machine tool magazine body (4).

2. The tool magazine configuration structure of a shoulder-mounted machining center according to claim 1, characterized in that: The positioning bracket (5) is arranged on the top of the supporting shoulder (3) and is provided with a first positioning hole (6); a secondary positioning plate (7) is fixedly installed on the machine tool magazine body (4); a side wing block (8) is integrally formed on the right side of the machine tool column (2); one side of the secondary positioning plate (7) is in contact with the surface of the side wing block (8); and a second positioning hole (9) is opened on the secondary positioning plate (7).

3. The tool magazine configuration structure of a shoulder-mounted machining center according to claim 2, characterized in that: A support frame plate (10) is slidably connected to the top of the machine tool frame (1) and located below the machine tool tool magazine body (4); a connecting plate (11) is fixedly installed on the top of the support frame plate (10) by means of bolts; a lifting member (12) is fixedly installed on the top of the connecting plate (11); a supporting push rod (13) is installed on the lifting member (12); and the supporting push rod (13) is plugged into the machine tool tool magazine body (4).

4. The tool magazine configuration structure of a shoulder-mounted machining center according to claim 3, characterized in that: A shell (14) is fixedly mounted on the telescopic end of the lifting member (12); the supporting top rod (13) is slidably connected to the inside of the shell (14) in the vertical direction; a buffer spring (15) is connected to the bottom of the inner wall of the shell (14); and the top end of the buffer spring (15) is fixedly connected to the bottom end of the supporting top rod (13).

5. The tool magazine configuration structure of a shoulder-mounted machining center according to claim 4, characterized in that: A damper (16) is fixedly installed between the bottom of the inner wall of the shell (14) and the bottom end of the supporting top rod (13) and on the inner side of the buffer spring (15).

6. The tool magazine configuration structure of a shoulder-mounted machining center according to claim 5, characterized in that: Two guide slide blocks (17) are fixedly connected to the outer side surface of the support top rod (13) near the bottom end, and a guide sliding groove adapted to the guide slide blocks (17) is provided on the inner wall of the shell (14).