Horizontal lathe

By designing a safety locking mechanism for pressing sensors, fasteners, controllers and claw disc motor power switches on the safety door of the horizontal CNC lathe, the problem of the lack of a safety locking structure of the safety door is solved, improving the safety of the lathe and avoiding potential dangerous accidents.

CN223028499UActive Publication Date: 2025-06-27ZIBO HAINA BAICHUAN MASCH CO LTD
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Patent Information

Application Number
CN202422192024.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-08
Publication Date
2025-06-27
Estimated Expiration
2034-09-08

AI Technical Summary

Technical Problem

The safety doors of horizontal CNC lathes lack a safety locking structure, which causes staff to forget or be too lazy to close the door, which poses safety risks.

Method used

A safety locking mechanism including a pressing sensor, fastener, controller and claw disk motor power switch is designed to ensure that the claw disk inside the lathe can only be driven to work after the safety door is completely locked.

Benefits of technology

It effectively avoids the situation where the staff forget or are too lazy to close the door, ensures the safety of the lathe, and prevents dangerous accidents caused by the safety door being opened during processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223028499U_ABST
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Abstract

The utility model discloses a horizontal lathe, and relates to the technical field of horizontal lathes. The top of the base is fixedly provided with an operation room, the operation room is provided with a discharging port, the front side wall of the operation room is fixedly provided with a control box, the front side wall of the control box is provided with a display screen and a control panel, and the control box is internally provided with an independent controller and a claw disc motor power switch; and a safety door is slidably arranged at the discharge port on the operating room. The pressing sensor, the fastener, the controller and the claw disc motor power supply are matched for use, so that when the lathe works, the claw disc in the lathe can be driven after the safety door is completely locked, the situation that a worker forgets to close the door or lazy to close the door to work is effectively avoided, and the working efficiency is improved. And meanwhile, the safety locking mechanism is additionally arranged, so that the situation that the safety door is opened in the machining process to cause dangerous accidents can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of horizontal lathes, and particularly relates to a horizontal lathe. Background Art

[0002] At present, horizontal CNC lathes generally include a bed saddle, a handwheel operation box, a straightening arm, a CNC operation box, a driving motor, and a cutting tool.

[0003] A high-rigidity horizontal CNC lathe provided in Chinese Patent Publication No. CN204545455U includes a workbench, a protective cover, and two protective doors provided on the protective cover. Each protective door is provided with an operation observation window, and a square variable distance cylinder extends forward from the outer peripheral edge of the operation observation window. The square variable distance cylinder is a corrugated structure that can be telescoped in the front-back direction; an adjustable magnifying glass is provided at the front end opening of the square variable distance cylinder. The adjustable magnifying glass includes a support frame connected to the outer edge of the square variable distance cylinder and two transparent elastic diaphragms provided on the front and rear end faces of the support frame. The peripheries of the two transparent elastic diaphragms are hermetically sealed to form a hollow cavity. An air pipe communicated with the hollow cavity and an inflation device are sequentially connected outward on the support frame. Thus, the two transparent elastic diaphragms can be relatively convex or flat through the inflation device. This structure can perform detailed and precise local magnification observation on the operating states of various components within the observation field of view, and the magnification factor is simply adjustable.

[0004] In actual use, the safety door of the device does not have a safety locking structure. When starting processing, it often happens that the door is forgotten to be closed, or the staff is too lazy to close the door, which not only cannot ensure its safety, but also during the processing, the safety door has no automatic locking function and is easily opened during the processing, posing a safety hazard.

[0005] Therefore, a horizontal lathe is proposed. Summary of the Utility Model

[0006] The purpose of the present utility model is to solve the problem that the safety door of the device does not have a safety locking structure. When starting processing, it often happens that the door is forgotten to be closed, or the staff is too lazy to close the door, which not only cannot ensure its safety, but also during the processing, the safety door has no automatic locking function and is easily opened during the processing, posing a safety hazard. The present utility model provides a horizontal lathe.

[0007] The present utility model specifically adopts the following technical solutions to achieve the above purpose:

[0008] A horizontal lathe, comprising a base, on the top of the base is fixedly installed an operation room, a material feeding opening is opened on the operation room, a control box is fixedly installed on the front side wall of the operation room, a display screen and a control panel are arranged on the front side wall of the control box, an independent controller and a chuck motor power switch are arranged in the control box, a safety door is slidably arranged at the material feeding opening on the operation room, a safety locking mechanism is arranged at the closing position of the safety door and the material feeding opening, the safety locking mechanism is linked with the controller and the chuck motor power switch, and the chuck motor power switch is installed on the power line of the driving motor of the lathe chuck;

[0009] Specifically, in some embodiments, after the user closes the safety door, at this time the safety door triggers the safety locking mechanism, causing the safety door to be completely locked and triggering the chuck motor power switch. At this time, the user can drive the lathe chuck to operate.

[0010] Furthermore, mounting blocks are fixedly installed on both sides of the material feeding opening at the top of the operation room, guide rods are fixedly installed on the corresponding side walls of the mounting blocks, movable blocks are slidably installed on the guide rods, the bottom of the movable block is fixedly connected with the safety door, an observation window is opened on the front side wall of the safety door, and a handle is fixedly installed at the bottom of the front side wall of the safety door.

[0011] Furthermore, a fixing plate is fixedly installed on the top of the operation room, a limiting rod is slidably installed on the fixing plate, a buffer plate is fixedly installed at one end of the limiting rod at the material feeding opening, a return spring is fixedly installed on the outer side wall of the buffer plate, the free end of the return spring is fixedly connected with the fixing plate, a rubber pad is fixedly installed on one side wall of the buffer plate where it is located at the safety door, a limiting plate is fixedly installed at the free end of the other end of the limiting rod, and the buffer plate and the safety door are horizontally arranged;

[0012] Specifically, when the safety door is closed, at this time the safety door is in contact with the buffer plate immediately. At this time, the return spring receives an impact for buffering, avoiding rigid impact damage to the safety door.

[0013] Furthermore, the safety locking mechanism includes a clamping block, an inserting block, a slot, a pressing sensor, a motor, a fastener, a handle and a fixing block. A clamping block is fixedly installed on the front side wall of the safety door, a fixing block is fixedly installed on the front side wall of the operation room near the clamping block, a fastener is rotatably installed at the top and bottom inside the fixing block, a motor is fixedly installed at the top of the fixing block, the output end of the motor longitudinally penetrates the fixing block and is fixedly connected with the rotating shaft of the fastener, a handle is rotatably installed at the bottom of the fixing block, the rotating shaft of the handle longitudinally penetrates the fixing block and is fixedly connected with the rotating shaft of the fastener, the fastener is arranged in an "L" shape and is clamped with the clamping block;

[0014] Specifically, when the safety door is closed, the pressing sensor is triggered. At this time, the pressing sensor sends a signal to the controller. Then, the controller sends a driving instruction to cause the motor to drive. At this time, the fastener is clamped with the clamping block to complete the full closure of the safety door.

[0015] Further, on the side wall where the safety door is fixed and closed with the operation room, there is an insertion block. On the inner side wall of the material discharge port, there is a slot matching the insertion block. On the inner side wall of the insertion block, there is a fixed pressing sensor, and the triggering end of the pressing sensor is in contact with the insertion block;

[0016] Specifically, at this time, the user inserts the insertion block into the slot, causing the pressing sensor to be triggered, and then sending the claw disc motor power instruction information to the motor and the claw disc motor power supply, achieving the effect of circuit connection and normal driving.

[0017] Further, the motor is electrically connected to the controller and the pressing sensor, and the pressing sensor is electrically connected to the controller.

[0018] Further, the insertion block is inserted into the operation room through the slot, and the depth of the slot is twice the thickness of the insertion block.

[0019] The beneficial effects of the present utility model are as follows:

[0020] 1. By the combined use of the pressing sensor, fastener, controller and claw disc motor power supply in the present utility model, when the lathe is operating, it is necessary to fully lock the safety door before driving the claw disc inside the lathe, thus effectively avoiding the situation that the staff forgets to close the door or is too lazy to close the door and then starts working. At the same time, the addition of the safety locking mechanism can effectively avoid the situation that the safety door is opened during the processing, causing dangerous accidents. Description of the Drawings

[0021] Figure 1 is the three-dimensional structure schematic diagram of the present utility model;

[0022] Figure 2 is the structural schematic diagram of the position of the insertion block of the present utility model;

[0023] Figure 3 is the structural schematic diagram of the position of the buffer plate of the present utility model;

[0024] Figure 4 is the schematic diagram of the triggering module of the present utility model;

[0025] Reference numerals: 1, safety door; 2, operation room; 3, observation window; 4, handle; 5, base; 6, control box; 7, mounting block; 8, material discharge opening; 9, movable block; 10, guide rod; 11, clamping block; 12, inserting block; 13, buffer plate; 14, return spring; 15, fixing plate; 16, limiting rod; 17, pressing sensor; 18, slot; 19, motor; 20, fastener; 21, fixing block; 22, grip. Detailed implementation manners

[0026] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Generally, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the protection scope of the present utility model.

[0028] It should be noted that: similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0029] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "inside", "outside", "above", etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship when the product of the present utility model is normally placed. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model.

[0030] Such as Figures 1 to 4As shown in the figure, a horizontal lathe includes a base 5. A working chamber 2 is fixedly installed on the top of the base 5. A material loading opening 8 is provided on the working chamber 2. A control box 6 is fixedly installed on the front side wall of the working chamber 2. A display screen and a control panel are arranged on the front side wall of the control box 6. An independent controller and a chuck motor power switch are arranged in the control box 6. A safety door 1 is slidably arranged at the material loading opening 8 on the working chamber 2. A safety locking mechanism is arranged at the closing part of the safety door 1 and the material loading opening 8. The safety locking mechanism is linked with the controller and the chuck motor power switch. The chuck motor power switch is installed on the power line of the driving motor of the lathe chuck.

[0031] Specifically, in some embodiments, after the user closes the safety door 1, at this time the safety door 1 triggers the safety locking mechanism, causing the safety door 1 to be completely locked, and triggering the chuck motor power switch. At this time, the user can drive the lathe chuck to operate.

[0032] As Figures 1 to 4 shown in the figure, mounting blocks 7 are fixedly installed on both sides of the material loading opening 8 at the top of the working chamber 2. Guide rods 10 are fixedly installed on the corresponding side walls of the mounting blocks 7. A movable block 9 is slidably installed on the guide rods 10. The bottom of the movable block 9 is fixedly connected to the safety door 1. An observation window 3 is provided on the front side wall of the safety door 1. A handle 4 is fixedly installed at the bottom of the observation window 3 on the front side wall of the safety door 1.

[0033] As Figures 1 to 4 shown in the figure, a fixing plate 15 is fixedly installed on the top of the working chamber 2. A limiting rod 16 is slidably installed on the fixing plate 15. A buffer plate 13 is fixedly installed at one end of the limiting rod 16 at the material loading opening 8. A return spring 14 is fixedly installed on the outer side wall of the buffer plate 13. The free end of the return spring 14 is fixedly connected to the fixing plate 15. A rubber pad is fixedly installed on the side wall of the buffer plate 13 on one side of the safety door 1. A limiting plate is fixedly installed at the free end of the other end of the limiting rod 16. The buffer plate 13 and the safety door 1 are horizontally arranged.

[0034] Specifically, when the safety door 1 is closed, at this time the safety door 1 is in contact with the buffer plate 13 immediately. At this time, the return spring 14 receives an impact and buffers, preventing the safety door 1 from being damaged due to a rigid impact.

[0035] As Figures 1 to 4As shown in the figure, the safety locking mechanism includes a clamping block 11, an insertion block 12, a slot 18, a pressure sensor 17, a motor 19, a fastener 20, a grip 22 and a fixed block 21. A clamping block 11 is fixedly installed on the front side wall of the safety door 1. A fixed block 21 is fixedly installed on the front side wall of the operation room 2 near the clamping block 11. The inner top and bottom of the fixed block 21 are rotatably installed with a fastener 20. A motor 19 is fixedly installed on the top of the fixed block 21. The output end of the motor 19 longitudinally penetrates the fixed block 21 and is fixedly connected to the rotating shaft of the fastener 20. The bottom of the fixed block 21 is rotatably installed with a grip 22. The rotating shaft of the grip 22 longitudinally penetrates the fixed block 21 and is fixedly connected to the rotating shaft of the fastener 20. The fastener 20 is arranged in an "L" shape and is clamped with the clamping block 11;

[0036] Specifically, when the safety door 1 is closed, the pressure sensor 17 is triggered. At this time, the pressure sensor 17 sends a signal to the controller. At this time, the controller sends a driving instruction to cause the motor 19 to drive. At this time, the fastener 20 is clamped with the clamping block 11 to complete the complete closing of the safety door 1.

[0037] As Figures 1 to 4 shown, an insertion block 12 is fixedly installed on the side wall of the safety door 1 where it is closed with the operation room 2. A slot 18 matching the insertion block 12 is opened on the inner side wall of the material discharge port 8. A pressure sensor 17 is fixedly installed on the inner side wall of the insertion block 12, and the triggering end of the pressure sensor 17 is in contact with the insertion block 12;

[0038] Specifically, at this time, the user inserts the insertion block 12 into the slot 18, causing the pressure sensor 17 to be triggered, thereby sending a claw disc motor power instruction message to the motor 19 and the claw disc motor power supply, achieving the effect of circuit connection and normal driving.

[0039] As Figures 1 to 4 shown, the motor 19 is electrically connected to the controller and the pressure sensor 17, and the pressure sensor 17 is electrically connected to the controller.

[0040] As Figures 1 to 4 shown, the insertion block 12 is inserted into the operation room 2 through the slot 18, and the depth of the slot 18 is twice the thickness of the insertion block 12.

[0041] In summary: In some embodiments, after the user closes the safety door 1, the safety door 1 triggers the safety locking mechanism at this time, causing the safety door 1 to be completely locked and triggering the power switch of the claw chuck motor. At this time, the user can drive the machine tool claw chuck to perform operations. When the safety door 1 is closed, the safety door 1 comes into contact with the buffer plate 13 for the first time. At this time, the return spring 14 receives an impact for buffering to prevent the safety door 1 from being damaged due to a rigid impact. When the safety door 1 is closed, the pressing sensor 17 is triggered. At this time, the pressing sensor 17 sends a signal to the controller. At this time, the controller sends a driving instruction to cause the motor 19 to drive. At this time, the fastener 20 is clamped with the block 11 to complete the complete closing of the safety door 1. At this time, the user inserts the insert block 12 into the slot 18, causing the pressing sensor 17 to be triggered, thereby sending the claw chuck motor power instruction information to the motor 19 and the claw chuck motor power supply, achieving the effect of circuit connection and normal driving.

[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A horizontal lathe, characterized in that: The invention comprises a base (5), an operating room (2) is fixedly installed on the top of the base (5), a material discharge port (8) is provided on the operating room (2), a control box (6) is fixedly installed on the front side wall of the operating room (2), a display screen and a control panel are provided on the front side wall of the control box (6), an independent controller and a claw plate motor power switch are provided in the control box (6), a safety door (1) is slidably provided at the material discharge port (8) on the operating room (2), a safety locking mechanism is provided at the closing position of the safety door (1) and the material discharge port (8), the safety locking mechanism is linked with the controller and the claw plate motor power switch, and the claw plate motor power switch is installed on the power line of the driving motor of the claw plate of the lathe.

2. A horizontal lathe according to claim 1, characterized in that: The top of the operating room (2) is fixedly provided with mounting blocks (7) on both sides of the discharge port (8), the corresponding side walls of the mounting blocks (7) are fixedly provided with guide rods (10), a movable block (9) is slidably provided on the guide rods (10), the bottom of the movable block (9) is fixedly connected to the safety door (1), the front side wall of the safety door (1) is provided with an observation window (3), and the front side wall of the safety door (1) is fixedly provided with a handle (4) at the bottom of the observation window (3).

3. A horizontal lathe according to claim 1, characterized in that: A fixed plate (15) is fixedly installed on the top of the operating room (2), a limit rod (16) is slidably installed on the fixed plate (15), a buffer plate (13) is fixedly installed on one end of the limit rod (16) located at the discharge port (8), a return spring (14) is fixedly installed on the outer wall of the buffer plate (13), the free end of the return spring (14) is fixedly connected to the fixed plate (15), the buffer plate (13) is fixedly installed on one side wall of the safety door (1) with a rubber pad, the other free end of the limit rod (16) is fixedly installed with the limit plate, and the buffer plate (13) is arranged horizontally with the safety door (1).

4. A horizontal lathe according to claim 1, characterized in that: The safety locking mechanism comprises a card block (11), an insert block (12), a slot (18), a pressure sensor (17), a motor (19), a fastener (20), a handle (22) and a fixed block (21); the card block (11) is fixedly mounted on the front side wall of the safety door (1); the fixed block (21) is fixedly mounted on the front side wall of the operating room (2) near the card block (11); the fastener (20) is rotatably mounted on the inner top and bottom of the fixed block (21); A motor (19) is fixedly mounted on the top of the fixed block (21); an output end of the motor (19) longitudinally penetrates the fixed block (21) and is fixedly connected to a rotating shaft of a fastener (20); a handle (22) is rotatably mounted on the bottom of the fixed block (21); a rotating shaft of the handle (22) longitudinally penetrates the fixed block (21) and is fixedly connected to a rotating shaft of the fastener (20); the fastener (20) is arranged in an "L"-shaped structure, and the fastener (20) is arranged to be clamped with the clamping block (11).

5. A horizontal lathe according to claim 4, characterized in that: The safety door (1) is located on a side wall closed with the operating room (2) and is fixedly installed with an insert block (12); the inner side wall of the discharge port (8) is provided with a slot (18) matching the insert block (12); the inner side wall of the insert block (12) is fixedly installed with a pressure sensor (17); and the trigger end of the pressure sensor (17) is arranged in contact with the insert block (12).

6. A horizontal lathe according to claim 4, characterized in that: The motor (19) is electrically connected to the controller and the pressure sensor (17), and the pressure sensor (17) is electrically connected to the controller.

7. A horizontal lathe according to claim 4, characterized in that: The insert block (12) is plugged into the operating room (2) via a slot (18), and the depth of the slot (18) is twice the thickness of the insert block (12).

Citation Information

Patent Citations

  • Horizontal numerical control lathe of high rigidity

    CN204545455U