Height-adjustable numerical control machine tool operation panel

The height of the control panel is adjusted by combining a hand lever, bevel gear, and lead screw. The problem of accidental touch on the CNC machine tool control panel when not in use is solved by the cooperation of the protective frame, positioning hole, and threaded rod, thus achieving convenient adjustment and protection.

CN224169238UActive Publication Date: 2026-04-28CHONG QING YANG LIU JI XIE ZHI ZAO GU FEN YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONG QING YANG LIU JI XIE ZHI ZAO GU FEN YOU XIAN GONG SI
Filing Date
2025-04-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing CNC machine tool control panels are prone to accidental touches when not in use, and height adjustment is inconvenient.

Method used

The height of the control panel is adjusted by combining a hand lever, bevel gear, lead screw, and lifting block, and the panel is protected by the cooperation of the protective frame, positioning holes, and threaded rod.

Benefits of technology

The control panel features convenient height adjustment and protection, preventing accidental touches and improving safety and convenience of use.

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    Figure CN224169238U_ABST
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Abstract

The height-adjustable numerical control machine tool operation panel comprises a numerical control machine tool body, a fixing block is fixedly connected to one side of the numerical control machine tool body, a top plate is fixedly connected to one side of the numerical control machine tool body, and a hand rotating rod is rotationally connected into the fixing block. According to the operation panel, a first bevel gear can be driven to rotate by manually rotating a hand rotating rod, a second bevel gear and a lead screw are driven to rotate, and a lifting block is driven to move up and down, so that the height of the operation panel can be adjusted, and by arranging a first fixing plate, a first positioning hole, a second positioning hole, a second fixing plate, a fixing rod, a rotating cylinder, a protection frame, a threaded rod, a positioning rod and the like, the operation panel is convenient to use. Through the cooperative connection of a threaded rod, a positioning rod, a connecting round block, a positioning accessory of a rotating disc, a first positioning hole or a second positioning hole and a threaded groove, the protection frame which is closed and opened in an overturning mode can be conveniently positioned and fixed, the protection frame is convenient to open and close, the operation panel can be protected through the protection frame, and mistaken touch is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, specifically to a height-adjustable CNC machine tool operation panel. Background Technology

[0002] CNC machine tools, short for numerical control machine tools, are machines whose internal control systems logically process programs with control codes or other symbolic instructions. These programs are decoded, represented by coded numbers, and input into the CNC device via an information carrier. After processing, the CNC device issues various control signals to control the machine tool's movements, automatically machining parts according to the shape and dimensions specified in the drawings. The CNC machine tool's control panel is an important component, serving as a human-machine interface and providing operators with an intuitive and convenient control platform.

[0003] For example, Chinese utility model patent CN222626886U discloses a novel CNC machine tool, relating to the field of CNC machine tool technology. It addresses the problem of inconvenience in adjusting the height of the control panel during operation. The invention includes a CNC machine tool body and a control panel located on one side of the machine tool body. A box with one open side is located at the bottom of a limiting block below the control panel. A support block is rotatably connected to one side of the top surface of the box. A telescopic control lever is located inside the support block. A transmission component is provided between the telescopic control lever and a screw. The rotation of the satellite gear drives the rotation of a gear, which in turn drives a rotating rod and another gear to rotate synchronously. This causes the other satellite gear to rotate synchronously, and the rotation of the satellite gear drives the screw via a rotating shaft. The screw then causes the moving block and control panel to rise and fall. If the operator finds the control lever too high to rotate the turntable, the lever can be raised or lowered, thus allowing the turntable height to be adjusted according to the operator's height.

[0004] However, the existing height-adjustable CNC machine tool control panel buttons and displays are exposed to the outside, making them prone to accidental touches when not in use.

[0005] To address these issues, we propose a height-adjustable CNC machine tool control panel. Utility Model Content

[0006] The purpose of this invention is to provide a height-adjustable CNC machine tool operation panel to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a height-adjustable CNC machine tool operation panel, comprising a CNC machine tool body, a fixed block fixedly connected to one side of the CNC machine tool body, a top plate fixedly connected to one side of the CNC machine tool body, a hand crank rotatably connected inside the fixed block, a bevel gear one fixedly connected to the outer surface of the end of the hand crank, a bevel gear two meshingly connected to one side of the bevel gear one, a connecting rod fixedly connected inside the bevel gear two, a lead screw fixedly connected to the top of the connecting rod, and the top of the lead screw rotatably connected to the top plate;

[0008] A lifting block is slidably connected to one side of the CNC machine tool body. A threaded sleeve is embedded in the lifting block, and a threaded rod is threadedly connected to the threaded sleeve. An operation panel is fixedly installed on one side of the lifting block. A first fixing plate is fixedly connected to the top surface of the operation panel, and a second fixing plate is fixedly connected to the bottom surface of the operation panel. A fixing rod is fixedly connected between the sides of the first and second fixing plates that are close to each other. A rotating cylinder is rotatably connected to the outer surface of the fixing rod. A protective frame is fixedly connected to one side of the rotating cylinder. The protective frame contacts the side of the operation panel. A first positioning hole and a second positioning hole are opened on the top surface of the first fixing plate. A threaded groove is opened at one end of the top surface of the protective frame. A threaded rod is threadedly connected to the threaded groove. A positioning rod is fixedly connected to the top of the threaded rod. A connecting block is fixedly connected to the top of the positioning rod. A rotating disk is fixedly connected to the top of the connecting block. A positioning rod is movably connected in the first positioning hole.

[0009] Preferably, the outer surface of the hand lever is fitted with an anti-slip sleeve, a limiting ring block is fixedly connected to the outer surface of the hand lever, the limiting ring block is rotatably connected to the fixed block, the bottom end of the connecting rod is fixedly connected to a limiting rotating block, and the limiting rotating block is rotatably connected to the fixed block.

[0010] Preferably, the rotating cylinder contacts the first fixing plate and the second fixing plate, and the protective frame contacts the first fixing plate and the second fixing plate.

[0011] Preferably, a stop block is fixed between the two fixing plates on their adjacent sides.

[0012] Preferably, a guide rod is fixed between the top plate and the fixed block on their adjacent sides, and a guide hole is opened on the top surface of the lifting block, with the guide rod slidably connected to the guide hole.

[0013] Preferably, a handle is fixed to one side of the protective frame, and a viewing window is provided on one side of the protective frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model, by setting up a hand lever, bevel gear one, bevel gear two, connecting rod, lead screw, lifting block, etc., allows the height of the control panel to be adjusted by rotating the hand lever, which drives bevel gear one to rotate, which in turn drives bevel gear two and lead screw to rotate, causing the lifting block to move up and down. By setting up a fixed plate one, positioning hole one, positioning hole two, fixed plate two, fixed rod, rotating cylinder, protective frame, threaded rod, positioning rod, etc., the positioning accessories of the threaded rod, positioning rod, connecting round block, and rotating disk are connected with positioning hole one or positioning hole two and threaded groove, which facilitates the positioning and fixing of the protective frame after closing and flipping open. The protective frame facilitates opening and closing and protects the control panel to prevent accidental contact. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a frontal cross-sectional view of a partial structure of the present invention;

[0018] Figure 3 This is a frontal cross-sectional view of a partial structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of the protective frame of this utility model after it is opened.

[0020] In the diagram: 1. CNC machine tool body; 2. Fixed block; 3. Hand lever; 31. Limiting ring block; 4. Anti-slip sleeve; 5. Bevel gear one; 6. Bevel gear two; 7. Connecting rod; 8. Limiting rotating block; 9. Lead screw; 10. Guide rod; 11. Lifting block; 111. Threaded sleeve; 112. Guide hole; 12. Operation panel; 13. Fixed plate one; 131. Positioning hole one; 132. Positioning hole two; 14. Fixed plate two; 15. Fixed rod; 16. Rotating cylinder; 17. Protective frame; 171. Threaded groove; 172. Handle; 173. Viewing window; 18. Stop block; 19. Threaded rod; 20. Positioning rod; 21. Connecting round block; 22. Rotating disk; 23. Top plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1:

[0023] Please see Figure 1-4This is the first embodiment of the present utility model, which provides a technical solution: a height-adjustable CNC machine tool operation panel, including a CNC machine tool body 1, a fixing block 2 fixedly connected to one side of the CNC machine tool body 1, a top plate 23 fixedly connected to one side of the CNC machine tool body 1, a hand lever 3 rotatably connected inside the fixing block 2, a bevel gear 5 fixedly connected to the outer surface of the end of the hand lever 3, a bevel gear 6 meshing with one side of the bevel gear 5, a connecting rod 7 fixedly connected inside the bevel gear 6, a lead screw 9 fixedly connected to the top of the connecting rod 7, and the top of the lead screw 9 rotatably connected to the top plate 23;

[0024] A lifting block 11 is slidably connected to one side of the CNC machine tool body 1. A threaded sleeve 111 is embedded in the lifting block 11, and the threaded sleeve 111 is threadedly connected to a lead screw 9. An operation panel 12 is fixedly installed on one side of the lifting block 11. A fixing plate 13 is fixedly connected to the top surface of the operation panel 12, and a fixing plate 14 is fixedly connected to the bottom surface of the operation panel 12. A fixing rod 15 is fixedly connected between the adjacent sides of the fixing plates 13 and 14. A rotating cylinder 16 is rotatably connected to the outer surface of the fixing rod 15. A protective frame 17 is fixedly connected to one side of the rotating cylinder 16, and the protective frame 17 contacts one side of the operation panel 12. A positioning hole 131 is formed on the top surface of the fixing plate 13. The closed protective frame 17 can be limited by the positioning hole 131 corresponding to the threaded groove 171. The top surface of the fixing plate 13 has a positioning hole 132, which can limit the opening of the protective frame 17 by the positioning hole 132 corresponding to the threaded groove 171. The top surface of the protective frame 17 has a threaded groove 171, and a threaded rod 19 is threadedly connected in the threaded groove 171. The top of the threaded rod 19 is fixedly connected to a positioning rod 20. The top of the positioning rod 20 is fixedly connected to a connecting block 21. The top of the connecting block 21 is fixedly connected to a rotating disk 22. The rotating disk 22 is provided with a protrusion to facilitate rotation. The positioning rod 20 is movably connected in the positioning hole 131.

[0025] Example 2:

[0026] Please see Figure 1-4 This is the second embodiment of the present invention. Based on the previous embodiment, the outer surface of the hand-operated rod 3 is fitted with an anti-slip sleeve 4 to facilitate the rotation of the hand-operated rod 3. The outer surface of the hand-operated rod 3 is fixedly connected to a limiting ring block 31. The limiting ring block 31 is rotatably connected to the fixing block 2, which can limit the rotation of the hand-operated rod 3 and improve the stability of the rotation of the hand-operated rod 3 and the bevel gear 5. The bottom end of the connecting rod 7 is fixedly connected to a limiting rotating block 8. The limiting rotating block 8 is rotatably connected to the fixing block 2, which can limit the rotation of the connecting rod 7 and the lead screw 9 and improve the stability of the rotation of the connecting rod 7 and the lead screw 9.

[0027] The rotating cylinder 16 contacts the first fixing plate 13 and the second fixing plate 14, and the protective frame 17 contacts the first fixing plate 13 and the second fixing plate 14, which can effectively limit the rotating cylinder 16 and the protective frame 17 and prevent them from shifting.

[0028] A stop block 18 is fixed between the two adjacent sides of the fixing plate 13 and the fixing plate 14 to limit the movement of the protective frame 17 after it is flipped open.

[0029] A guide rod 10 is fixed between the top plate 23 and the fixed block 2 on their adjacent sides. A guide hole 112 is opened on the top surface of the lifting block 11. The guide hole 112 is slidably connected to the guide rod 10. When the lifting block 11 is raised or lowered, it slides on the guide rod 10 to improve the stability of the lifting block 11.

[0030] A handle 172 is fixed to one side of the protective frame 17 to facilitate flipping the protective frame 17. A viewing window 173 is provided on one side of the protective frame 17 to observe the operation panel 12.

[0031] Example 3:

[0032] Please see Figure 1-4 This is the third embodiment of the present invention, based on the above two embodiments. In actual use, if it is necessary to adjust the height of the operation panel 12, the hand-operated lever 3 drives the bevel gear 5 to rotate, which in turn drives the bevel gear 6, connecting rod 7, and lead screw 9 to rotate, thereby raising and lowering the lifting block 11. This allows for adjustment of the height of the operation panel 12. When the operation panel 12 needs to be used, the threaded rod 19 can be unscrewed from the threaded groove 171 at the top of the protective frame 17 by rotating the rotating disk 22. The threaded rod 19, positioning rod 20, connecting block 21, and rotating disk 22 can then be removed, causing the positioning rod 20 to disengage from the positioning hole 131, thus releasing the protective frame. The frame 17 is limited and can be flipped open so that one side of the protective frame 17 contacts the stop block 18. The positioning rod 20 can be inserted into the corresponding positioning hole 132, and the threaded rod 19 can be screwed into the threaded groove 171 provided on the top of the protective frame 17. This can limit and fix the protective frame 17 after it is flipped open. The positioning accessories of the threaded rod 19, positioning rod 20, connecting round block 21, and rotating disk 22 can be connected with the positioning hole 131 or positioning hole 132 and the threaded groove 171 to facilitate the positioning and fixing of the protective frame 17 after it is closed and flipped open. The protective frame 17 is easy to open and close and can protect the operation panel 12 to prevent accidental contact.

[0033] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A height-adjustable CNC machine tool operation panel, comprising a CNC machine tool body (1), characterized in that: A fixing block (2) is fixedly connected to one side of the main body (1) of the CNC machine tool, and a top plate (23) is fixedly connected to one side of the main body (1). A hand crank (3) is rotatably connected inside the fixing block (2). A bevel gear (5) is fixedly connected to the outer surface of the end of the hand crank (3). A bevel gear (6) is meshed and connected to one side of the bevel gear (5). A connecting rod (7) is fixedly connected inside the bevel gear (6). A lead screw (9) is fixedly connected to the top of the connecting rod (7). The top of the lead screw (9) is rotatably connected inside the top plate (23). A lifting block (11) is slidably connected to one side of the main body (1) of the CNC machine tool. A threaded sleeve (111) is embedded in the lifting block (11). The threaded sleeve (111) is threadedly connected to a lead screw (9). An operation panel (12) is fixedly installed on one side of the lifting block (11). A fixing plate one (13) is fixedly connected to the top surface of the operation panel (12). A fixing plate two (14) is fixedly connected to the bottom surface of the operation panel (12). A fixing rod (15) is fixedly connected between the sides of the fixing plates one (13) and two (14) that are close to each other. A rotating cylinder (16) is rotatably connected to the outer surface of the fixing rod (15). A fixing rod (16) is fixedly connected to one side of the rotating cylinder (16). A protective frame (17) is provided on one side of the protective frame (17) in contact with the operation panel (12). A positioning hole (131) is provided on the top surface of the fixing plate (13) and a positioning hole (132) is provided on the top surface of the fixing plate (13). A threaded groove (171) is provided at one end of the top surface of the protective frame (17). A threaded rod (19) is threadedly connected in the threaded groove (171). A positioning rod (20) is fixedly connected to the top end of the threaded rod (19). A connecting block (21) is fixedly connected to the top end of the positioning rod (20). A rotating disk (22) is fixedly connected to the top end of the connecting block (21). The positioning rod (20) is movably connected in the positioning hole (131).

2. The height-adjustable CNC machine tool operation panel according to claim 1, characterized in that: The outer surface of the hand-operated rod (3) is fitted with an anti-slip sleeve (4), and a limiting ring block (31) is fixedly connected to the outer surface of the hand-operated rod (3). The limiting ring block (31) is rotatably connected to the fixed block (2). The bottom end of the connecting rod (7) is fixedly connected to a limiting rotating block (8), and the limiting rotating block (8) is rotatably connected to the fixed block (2).

3. The height-adjustable CNC machine tool operation panel according to claim 1, characterized in that: The rotating cylinder (16) contacts the first fixing plate (13) and the second fixing plate (14), and the protective frame (17) contacts the first fixing plate (13) and the second fixing plate (14).

4. The height-adjustable CNC machine tool operation panel according to claim 1, characterized in that: A stop block (18) is fixed between the two sides of the fixing plate one (13) and the fixing plate two (14) that are close to each other.

5. The height-adjustable CNC machine tool operation panel according to claim 1, characterized in that: A guide rod (10) is fixed between the top plate (23) and the fixing block (2) on their adjacent sides. A guide hole (112) is opened on the top surface of the lifting block (11), and the guide hole (112) is slidably connected to the guide rod (10).

6. The height-adjustable CNC machine tool operation panel according to claim 1, characterized in that: A handle (172) is fixed to one side of the protective frame (17), and a viewing window (173) is provided on one side of the protective frame (17).

Citation Information

Patent Citations

  • Novel numerical control machine tool

    CN222626886U