Anti-seismic high-precision numerical control machine tool

By introducing a stabilizing device into the CNC machine tool and utilizing the combination of threaded transmission and elastic elements, the seismic resistance and stability issues of the base are resolved, machining accuracy and efficiency are improved, the need for regular reinforcement is reduced, and the usability of the equipment is enhanced.

CN223406679UActive Publication Date: 2025-10-03HUIZHOU ZHANGU TECH CO LTD
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Patent Information

Application Number
CN202422914713.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-03
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing CNC machine tools have extremely poor seismic performance and stability of the base during operation and grinding, resulting in reduced processing efficiency and precision. Long-term use will cause the base to loosen, requiring regular reinforcement, which is quite inconvenient.

Method used

A stabilizing device is used, including an adjusting chamber, a bidirectional screw, a rotating wheel, a fixed block, a rotating seat, a slide rail, a sliding plate, a main spindle box, a shock-absorbing spring and a damper. Through the cooperation of threaded transmission and elastic elements, the shock-absorbing fixation of the main spindle box is achieved, thereby improving the stability and ease of use of the equipment.

Benefits of technology

It effectively improves the seismic performance and stability of CNC machine tools, avoids loosening of the base, improves processing accuracy and efficiency, reduces the need for regular reinforcement, and improves the usability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223406679U_ABST
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Abstract

The utility model relates to the technical field of numerical control machine tools, in particular to an anti-shock type high-precision numerical control machine tool which comprises a supporting bottom frame, an operation cabinet body, an operation panel, a display screen, an illuminating lamp, an operation cavity and a stabilizing device, the stabilizing device is arranged on the surface of the operation cavity and comprises an adjusting cavity, and the adjusting cavity is fixedly connected to the inner wall of the operation cavity. The inner wall of the adjusting cavity is fixedly connected with a two-way screw, and the surface of the two-way screw is connected with the right side surface of the operation cabinet body in a sleeving mode. By arranging the stabilizing device, the spindle box can be conveniently damped and fixed, and the problems that the machining efficiency and the machining precision of the numerical control machine tool are affected due to the fact that the anti-seismic performance and the stability of the base are extremely poor in the polishing operation process of the numerical control machine tool, the base is loosened due to long-time use, parts are not accurately polished, and the machining precision of the numerical control machine tool is affected are solved. And the equipment needs to be regularly reinforced by an operator, so that the equipment is relatively inconvenient, and the usability of the equipment is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the field of numerical control machine tools, in particular to a shock-resistant high-precision numerical control machine tool. Background Art

[0002] A high-precision CNC machine tool is a machine tool that uses a digital control system. The tool's motion trajectory and speed are controlled by a computer program to achieve precise positioning and processing of the workpiece.

[0003] In the prior art, such as CN204771585U, a seismic-resistant machine tool base includes a base body with mineral castings, a column mounting seat, a ball linear rail mounting seat and a support seat. The column mounting seat and the ball linear rail mounting seat are arranged on the upper part of the base body, and the support seat is arranged on the bottom of the base body. Mineral casting technology is applied to the casting of the machine tool base, which has a reasonable structure and effectively improves the seismic resistance of the machine tool, thereby improving the precision and stability of the machine tool. The ball linear rail mounting seat is also provided with a bearing seat mounting seat and a motor seat mounting seat. Pre-embedded steel parts are provided in the column mounting seat and / or the ball linear rail mounting seat, the support seat, and the motor seat mounting seat. These are important surfaces of the base and have high precision requirements. Therefore, pre-embedded steel parts are provided in these positions to facilitate subsequent mechanical processing and increase the overall strength of the base, thereby improving the rigidity of the seismic-resistant machine tool base and creating good conditions for improving the processing efficiency and processing precision of CNC machine tools.

[0004] In order to solve the problem that the seismic resistance and stability of the base of existing CNC machine tools are extremely poor during the operation and grinding process, thereby affecting the processing efficiency and processing accuracy of the CNC machine tools, long-term use will cause the base to loosen, resulting in inaccurate grinding of parts, and the operator needs to reinforce it regularly, which is inconvenient and needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a shock-resistant high-precision CNC machine tool.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a seismic-resistant high-precision CNC machine tool, comprising a supporting base, an operating cabinet body, an operating panel, a display screen, a lighting lamp, an operating cavity and a stabilizing device, wherein the operating cabinet body is fixedly connected to the upper surface of the supporting base, the operating panel is fixedly connected to the outer surface of the operating cabinet body, the display screen is fixedly connected to the front surface of the operating cabinet body, the lighting lamp is fixedly connected to the inner wall of the operating cabinet body, the operating cavity is embedded in the surface of the operating cabinet body, the stabilizing device is arranged on the surface of the operating cavity, the stabilizing device includes an adjusting cavity, the adjusting cavity is fixedly connected to the inner wall of the operating cavity, the inner wall of the adjusting cavity is fixedly connected with a bidirectional screw, and the surface of the bidirectional screw is sleeved with the right side surface of the operating cabinet body.

[0007] Furthermore, a rotating wheel is fixedly connected to the surface of the bidirectional screw, and a fixed block is sleeved and connected to the surface of the bidirectional screw. The number of the fixed blocks is two groups and they are symmetrically arranged. A thread groove is opened on the surface of the fixed block, and the bidirectional screw is threadedly driven with the inner wall of the thread groove.

[0008] Furthermore, the upper surface of the fixed block is fixedly connected to the rotating seat 1, the surface of the rotating seat 1 is rotatably connected to a long column, and the side of the long column away from the rotating seat 1 is fixedly connected to the rotating seat 2.

[0009] 4. A seismic-resistant high-precision CNC machine tool according to claim 3, characterized in that: further, a stabilizing seat is fixedly connected to the surface of the rotating seat 2, a slide rail is fixedly connected to the inner wall of the adjustment cavity, and the stabilizing seat is engaged with the lower surface of the slide rail.

[0010] Furthermore, a sliding plate is fixedly connected to the surface of the stabilizing seat, the sliding plate is slidably connected to the upper surface of the slide rail, the surface of the sliding plate is fixedly connected to the spindle box, and the spindle box is sleeved and connected to the inner wall of the operating cavity.

[0011] Furthermore, the surface of the bidirectional screw is sleeved and connected with a movable long plate, the surface of the movable long plate is provided with a fixing hole, the bidirectional screw is sleeved and connected to the inner wall of the fixing hole, the surface of the movable long plate is fixedly connected with a shock-absorbing spring, the end of the shock-absorbing spring away from the movable long plate is fixedly connected to a connecting plate, and the number of the shock-absorbing springs is two groups and is symmetrically arranged.

[0012] Furthermore, a damper is fixedly connected to the surface of the connecting plate, and the end of the damper away from the connecting plate is fixedly connected to the surface of the movable long plate. A stabilizing spring is fixedly connected to the surface of the connecting plate, and the end of the stabilizing spring away from the connecting plate is fixedly connected to the lower surface of the stabilizing seat. The number of the stabilizing springs is two groups and is symmetrically arranged.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the utility model, by providing a stabilizing device, it is convenient to perform shock-absorbing and fixing of the main spindle box, and the use of the entire equipment is more convenient. The rotating wheel is rotated to drive the two-way screw to rotate, and then the two-way screw and the thread groove on the surface of the fixed block are threaded, which in turn drives the rotating seat to move, and then the long column fixedly connected to the rotating seat is rotated, driving the stabilizing seat to move, and then the distance between the stabilizing seat and the connecting plate changes accordingly, and then the stabilizing spring fixedly connected to the stabilizing seat is stretched or contracted by force, so that the damper fixedly connected to the connecting plate is contracted or expanded accordingly, and then the shock-absorbing spring fixedly connected to the connecting plate is stretched and expanded by force, so that the whole supports the main spindle box, thereby reducing shock. By providing a stabilizing device, it is convenient to perform shock-absorbing and fixing of the main spindle box, and the poor seismic performance and stability of the base of the CNC machine tool during the operation and grinding process are avoided, thereby affecting the processing efficiency and processing accuracy of the CNC machine tool. Long-term use will cause the base to loosen, resulting in inaccurate part grinding, and the operator needs to reinforce it regularly, which is relatively inconvenient. Therefore, the usability of the equipment is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural diagram of a seismic-resistant high-precision CNC machine tool;

[0016] Figure 2 The utility model provides a schematic diagram of the main structure of a stabilizing device in a seismic-resistant high-precision CNC machine tool;

[0017] Figure 3 This utility model proposes a seismic-resistant high-precision CNC machine tool Figure 2 Schematic diagram of point A;

[0018] Figure 4 The utility model proposes a partial structural diagram of a stabilizing device in a seismic-resistant high-precision CNC machine tool;

[0019] Figure 5 This utility model proposes a seismic-resistant high-precision CNC machine tool Figure 4 Schematic diagram of point B.

[0020] Legend:

[0021] 1. Support base; 2. Operation cabinet body; 3. Operation panel; 4. Display screen; 5. Lighting lamp; 6. Operation chamber; 7. Stabilizing device; 71. Adjustment chamber; 72. Bidirectional screw; 73. Rotating wheel; 74. Fixed block; 75. Threaded groove; 76. Rotating seat 1; 77. Long column; 78. Rotating seat 2; 79. Stabilizing seat; 710. Slide rail; 711. Sliding plate; 712. Spindle box; 713. Moving long plate; 714. Fixing hole; 715. Shock-absorbing spring; 716. Connecting plate; 717. Damper; 718. Stabilizing spring. DETAILED DESCRIPTION

[0022] See also Figure 1-5 The utility model provides a technical solution: a seismic-resistant high-precision CNC machine tool, comprising a supporting base 1, an operating cabinet body 2, an operating panel 3, a display screen 4, a lighting lamp 5, an operating cavity 6 and a stabilizing device 7. The operating cabinet body 2 is fixedly connected to the upper surface of the supporting base 1, the operating panel 3 is fixedly connected to the outer surface of the operating cabinet body 2, the display screen 4 is fixedly connected to the front side surface of the operating cabinet body 2, the lighting lamp 5 is fixedly connected to the inner wall of the operating cabinet body 2, the operating cavity 6 is embedded in the surface of the operating cabinet body 2, and the stabilizing device 7 is arranged on the surface of the operating cavity 6.

[0023] The specific configuration and function of the stabilizing device 7 will be described in detail below.

[0024] In this embodiment: the stabilizing device 7 includes an adjusting cavity 71, the adjusting cavity 71 is fixedly connected to the inner wall of the operating cavity 6, the inner wall of the adjusting cavity 71 is fixedly connected with a bidirectional screw 72, and the surface of the bidirectional screw 72 is sleeved and connected to the right side surface of the operating cabinet body 2.

[0025] The effect achieved by the above components is that the bidirectional screw 72 is provided to facilitate the movement of the entire device.

[0026] Specifically, the surface of the bidirectional screw 72 is fixedly connected to a rotating wheel 73, and the surface of the bidirectional screw 72 is sleeved with a fixed block 74. The number of the fixed blocks 74 is two groups and they are symmetrically arranged. A thread groove 75 is opened on the surface of the fixed block 74, and the bidirectional screw 72 and the inner wall of the thread groove 75 are threaded for transmission.

[0027] The effect achieved by the above components is that the fixed block 74 is provided to facilitate the movement of the long column 77 .

[0028] Specifically, the upper surface of the fixed block 74 is fixedly connected to a rotating seat 1 76 , the surface of the rotating seat 1 76 is rotatably connected to a long column 77 , and the side of the long column 77 away from the rotating seat 1 76 is fixedly connected to a rotating seat 2 78 .

[0029] The effect achieved by the above components is that by providing the second rotating seat 78 , the connection with the stabilizing seat 79 is facilitated.

[0030] Specifically, a stabilizing seat 79 is fixedly connected to the surface of the second rotating seat 78 , a slide rail 710 is fixedly connected to the inner wall of the adjusting cavity 71 , and the stabilizing seat 79 is engaged with the lower surface of the slide rail 710 .

[0031] The effect achieved by the above components is that by providing the slide rail 710 , the stabilizing seat 79 can be easily clamped and placed.

[0032] Specifically, the surface of the stabilizing seat 79 is fixedly connected to a sliding plate 711 , which is slidably connected to the upper surface of the slide rail 710 , and the surface of the sliding plate 711 is fixedly connected to a spindle box 712 , which is sleeved and connected to the inner wall of the operating chamber 6 .

[0033] The effect achieved by the above components is that the sliding plate 711 is provided to facilitate the placement of the spindle box 712 .

[0034] Specifically, the surface of the bidirectional screw 72 is sleeved and connected with a movable long plate 713, and a fixing hole 714 is opened on the surface of the movable long plate 713. The bidirectional screw 72 is sleeved and connected to the inner wall of the fixing hole 714. The surface of the movable long plate 713 is fixedly connected with a shock-absorbing spring 715, and the end of the shock-absorbing spring 715 away from the movable long plate 713 is fixedly connected with a connecting plate 716. The number of the shock-absorbing springs 715 is two groups and is symmetrically arranged.

[0035] The effect achieved by the above components is: by providing the shock-absorbing spring 715 , the stabilizing seat 79 can be easily subjected to shock-absorbing treatment.

[0036] Specifically, a damper 717 is fixedly connected to the surface of the connecting plate 716, and the end of the damper 717 away from the connecting plate 716 is fixedly connected to the surface of the movable long plate 713. A stabilizing spring 718 is fixedly connected to the surface of the connecting plate 716, and the end of the stabilizing spring 718 away from the connecting plate 716 is fixedly connected to the lower surface of the stabilizing seat 79. The number of stabilizing springs 718 is two groups and is symmetrically arranged.

[0037] The effect achieved by the above components is: by providing the damper 717 , it is easy to drive the moving long plate 713 and perform shock absorption treatment on the connecting plate 716 .

[0038] Working principle: By setting up the stabilizing device 7, it is convenient to fix the main shaft box 712 to reduce vibration, and the use of the entire equipment is more convenient. To this end, the rotating wheel 73 is rotated to make the rotating wheel 73 drive the bidirectional screw 72 to rotate, and then the bidirectional screw 72 and the thread groove 75 opened on the surface of the fixed block 74 are threaded, and then the rotating seat 76 is driven to move, and then the long column 77 fixedly connected to the rotating seat is rotated, driving the stabilizing seat 79 to move, and then the distance between the stabilizing seat 79 and the connecting plate 716 changes accordingly, and then the stabilizing spring 718 fixedly connected to the stabilizing seat 79 is stretched or contracted by force, so that it is connected to the connecting plate The damper 717 fixedly connected to the plate 716 contracts or expands accordingly, and then the shock-absorbing spring 715 fixedly connected to the connecting plate 716 is stretched and expanded by force, so that the spindle box 712 is supported as a whole, thereby reducing shock. By setting the stabilizing device 7, the spindle box 712 is conveniently fixed for shock absorption, avoiding the poor seismic performance and stability of the base of the CNC machine tool during the operation and grinding process, thereby affecting the processing efficiency and processing accuracy of the CNC machine tool. Long-term use will cause the base to loosen, resulting in inaccurate grinding of parts, and the operator needs to reinforce it regularly, which is relatively inconvenient. This effectively improves the usability of the equipment.

Claims

1. A seismic-resistant high-precision CNC machine tool, comprising a supporting chassis (1), an operating cabinet body (2), an operating panel (3), a display screen (4), an illuminating lamp (5), an operating chamber (6), and a stabilizing device (7), characterized in that: The operating cabinet body (2) is fixedly connected to the upper surface of the supporting base (1), the operating panel (3) is fixedly connected to the outer surface of the operating cabinet body (2), the display screen (4) is fixedly connected to the front side surface of the operating cabinet body (2), the lighting lamp (5) is fixedly connected to the inner wall of the operating cabinet body (2), the operating cavity (6) is engaged with the surface of the operating cabinet body (2), the stabilizing device (7) is arranged on the surface of the operating cavity (6), and the stabilizing device (7) includes an adjusting cavity (71), the adjusting cavity (71) is fixedly connected to the inner wall of the operating cavity (6), the inner wall of the adjusting cavity (71) is fixedly connected with a bidirectional screw (72), and the surface of the bidirectional screw (72) is sleeved and connected to the right side surface of the operating cabinet body (2).

2. The seismic-resistant high-precision CNC machine tool according to claim 1, characterized in that: The surface of the bidirectional screw (72) is fixedly connected to a rotating wheel (73), and the surface of the bidirectional screw (72) is sleeved with a fixed block (74). The number of the fixed blocks (74) is two groups and they are symmetrically arranged. The surface of the fixed block (74) is provided with a thread groove (75), and the bidirectional screw (72) and the inner wall of the thread groove (75) are threadedly driven.

3. The seismic-resistant high-precision CNC machine tool according to claim 2, characterized in that: The upper surface of the fixed block (74) is fixedly connected to a rotating seat 1 (76), the surface of the rotating seat 1 (76) is rotatably connected to a long column (77), and the side of the long column (77) away from the rotating seat 1 (76) is fixedly connected to a rotating seat 2 (78).

4. The seismic-resistant high-precision CNC machine tool according to claim 3, characterized in that: The surface of the second rotating seat (78) is fixedly connected with a stabilizing seat (79), the inner wall of the regulating cavity (71) is fixedly connected with a slide rail (710), and the stabilizing seat (79) is engaged with the lower surface of the slide rail (710).

5. The seismic-resistant high-precision CNC machine tool according to claim 4, characterized in that: The surface of the stabilizing seat (79) is fixedly connected to a sliding plate (711), the sliding plate (711) is slidably connected to the upper surface of the slide rail (710), the surface of the sliding plate (711) is fixedly connected to a spindle box (712), and the spindle box (712) is sleeved and connected to the inner wall of the operating chamber (6).

6. The seismic-resistant high-precision CNC machine tool according to claim 5, characterized in that: The surface of the bidirectional screw (72) is sleeved and connected with a movable long plate (713), the surface of the movable long plate (713) is provided with a fixing hole (714), the bidirectional screw (72) is sleeved and connected with the inner wall of the fixing hole (714), the surface of the movable long plate (713) is fixedly connected with a shock-absorbing spring (715), one end of the shock-absorbing spring (715) away from the movable long plate (713) is fixedly connected with a connecting plate (716), and the number of the shock-absorbing springs (715) is two groups and is symmetrically arranged.

7. The seismic-resistant high-precision CNC machine tool according to claim 6, characterized in that: The surface of the connecting plate (716) is fixedly connected to a damper (717), and one end of the damper (717) away from the connecting plate (716) is fixedly connected to the surface of the movable long plate (713). The surface of the connecting plate (716) is fixedly connected to a stabilizing spring (718), and one end of the stabilizing spring (718) away from the connecting plate (716) is fixedly connected to the lower surface of the stabilizing seat (79). The number of the stabilizing springs (718) is two groups and they are symmetrically arranged.

Citation Information

Patent Citations

  • Antidetonation formula machine bed base

    CN204771585U