Precise automatic lathe with protection mechanism

By designing protective and anti-accidental contact mechanisms on precision automatic lathes, the safety hazards of changing materials on traditional lathes have been solved, achieving effective protection and safety reminders, improving operational safety and reducing labor costs.

CN223801568UActive Publication Date: 2026-01-16DONGGUAN ZHUOGE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520323224.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-16
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Traditional precision automatic lathes cannot effectively limit the protective door when workers change materials, which can easily lead to accidental activation of the controller and pinching accidents, thus lacking effective protective functions.

Method used

The design includes a protective mechanism and an anti-accidental touch mechanism. The protective door is moved by a motor-driven lead screw, and the mechanical limit of the protective door is combined with a triangular plate and a spring to automatically limit the movement when changing materials. The anti-accidental touch mechanism uses a protective cover to cover the control panel and a buzzer to remind the operator to avoid accidental touch.

Benefits of technology

It achieves effective protection during material processing and material changing, avoids material splashing and accidental touch of the control panel, improves safety and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223801568U_ABST
    Figure CN223801568U_ABST
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Abstract

The utility model discloses a precise automatic lathe with a protection mechanism, which comprises a lathe body, the protection mechanism is arranged on one side of the lathe body, the protection mechanism comprises a shell, the bottom of the shell is fixedly connected with the lathe body, the left side of the shell is fixedly connected with a motor, and the right side of the shell is fixedly connected with the motor. The output end of the motor is fixedly connected with a lead screw, the surface of the lead screw is in threaded connection with a threaded sleeve, and one side of the threaded sleeve is fixedly connected with a connecting frame. According to the precise automatic lathe with the protection mechanism, through the arrangement of the protection mechanism, during material changing, a protection door can move towards the left side so as to drive a fixing block to move, the protection door can make contact with a triangular plate along with movement of the fixing block so as to drive the triangular plate to ascend, and after the triangular plate corresponds to an inserting groove, thrust of a spring drives an adjusting plate to move; and the adjusting plate drives the triangular plate to descend, so that the triangular plate is inserted into the fixing block, and the protective door can be limited and prevented from being closed in the refueling process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of precision automatic lathe, concretely is a precision automatic lathe with protection mechanism. BACKGROUND

[0002] In the machining process, the lathe is important equipment for carrying out circular workpiece processing, however, due to the influence of the working environment of lathe, service time length, installation precision and other factors, automatic inclination and leveling cannot be carried out, therefore, an automatic leveling structure is needed to adjust the levelness of lathe in real time, so as to improve the machining precision.

[0003] According to the patent document: CN221495030U discloses an automatic leveling structure of lathe, including base body, the upper end of base body is fixedly connected with lathe body, the inner middle position of lathe body is fixedly connected with processing device, the left side of lathe body is fixedly connected with controller body, the front end of controller body is fixedly connected with control button, the front end of controller body is fixedly connected with display screen, the rear side of lathe body middle position is fixedly connected with lamp holder, the utility model discloses an automatic leveling structure of lathe, through the design cooperation, in the process of using, after using the second electric push rod to lift the movable plate, the movable plate can be driven to incline and level in all directions through the ball body and pull rope, the diversity of the whole device is increased, the needs of different customers for processing materials in different positions can be met, and the structure is stable, can automatically lift, replaces manual work with machinery, and reduces labor cost.

[0004] At present, the traditional precision automatic lathe does not have a protection function in the daily use process, even if some have a protective door, but the protective door cannot be limited when the staff replaces the material, and the controller is easy to be clamped to injure the staff, so it cannot meet the use requirement. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a precision automatic lathe with protection mechanism to solve the problems that the traditional precision automatic lathe does not have a protection function in the daily use process, even if some have a protective door, but the protective door cannot be limited when the staff replaces the material, and the controller is easy to be clamped to injure the staff, so it cannot meet the use requirement.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A precision automatic lathe with protection mechanism, including lathe body, the side of lathe body is provided with protection mechanism, the protection mechanism includes the casing, the bottom of casing is fixedly connected with lathe body, the left side of casing is fixedly connected with motor, the output of motor is fixedly connected with screw rod, the surface of screw rod is connected with threaded sleeve, one side of threaded sleeve is fixedly connected with connecting frame, the side of connecting frame is fixedly connected with protection door, the left side of protection door front is fixedly connected with fixed block, the left side of lathe body front is fixedly connected with fixed plate, the bottom of fixed plate is fixedly connected with spring, the bottom of spring is fixedly connected with adjusting plate, the bottom of adjusting plate is fixedly connected with triangular plate, the surface of triangular plate is inserted with fixed block.

[0007] Preferably, one side of the casing is provided with an anti-misoperation mechanism, the anti-misoperation mechanism includes a connecting seat, the other side of the connecting seat is fixedly connected with a fixed rod, one side of the fixed rod is slidably connected with a prism, one side of the prism is fixedly connected with a protective cover, the right side of the top of the lathe body is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with an elastic telescopic rod, the bottom of the elastic telescopic rod is fixedly connected with an adjusting rod, the bottom of the adjusting rod is fixedly connected with a touch switch, the top of the top plate is fixedly connected with a buzzer, one side of the protective cover is provided with a control panel, one side of the control panel is fixedly connected with the lathe body.

[0008] Preferably, the inner cavity of the threaded sleeve is slidably connected with a cross rod, and the two sides of the cross rod are fixedly connected with the casing.

[0009] Preferably, the bottom and the rear side of the protection door are slidably connected with sliding rails, and one side of the sliding rails is fixedly connected with the lathe body.

[0010] Preferably, the inner cavity of the fixed plate is slidably connected with a sliding rod, and the bottom of the sliding rod is fixedly connected with the adjusting plate.

[0011] Preferably, the right side of the screw rod is movably connected with the casing through a bearing, and the front of the casing is provided with a movable groove.

[0012] Preferably, the top of the fixed block is provided with a slot, and the slot is matched with the triangular plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、By setting the protection mechanism, when the material processing, start the motor, through the motor drives the screw rod rotation, screw rod drives the threaded sleeve moves, threaded sleeve drives the connecting frame moves, connecting frame drives the protective door moves, thereby shielding the processing position, to avoid material splashing, can play the effect of protection, when the material replacement, the protective door will move to the left side, thereby driving the fixed block moves, with the fixed block moves will contact with the triangular plate, thereby driving the triangular plate rises, after the triangular plate and the slot corresponding, the spring force drives the adjusting plate moves, the adjusting plate drives the triangular plate descends, makes the triangular plate and the fixed block plug-in, can limit the protective door, avoid the protective door closing in the material replacement process.

[0015] 2、By setting the anti-misoperation mechanism, the protective door will also drive the connecting seat moves, connecting seat drives the fixed rod moves, fixed rod drives the prism moves, the prism drives the protective cover moves, in the material replacement work, the protective cover will move to the front side of the control panel, thereby shielding the control panel, when the control panel needs to be operated, the staff needs to move the protective cover upwards, so that the protective cover and the contact switch contact, and will extrude the contact switch, thereby making the buzzer alarm, reminding the staff, avoid misoperation of the control panel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is the partial three-dimensional structure schematic diagram of the protection mechanism of the utility model;

[0019] Figure 4 It is the enlarged structure schematic diagram of A of the utility model;

[0020] Figure 5 It is the enlarged structure schematic diagram of B of the utility model.

[0021] In the drawing: 1, lathe body; 2, protection mechanism; 201, shell; 202, motor; 203, screw rod; 204, threaded sleeve; 205, connecting frame; 206, protective door; 207, fixed block; 208, fixed plate; 209, spring; 210, adjusting plate; 211, slide rod; 212, triangular plate; 3, anti-misoperation mechanism; 301, connecting seat; 302, fixed rod; 303, prism; 304, protective cover; 305, top plate; 306, elastic telescopic rod; 307, adjusting rod; 308, contact switch; 309, buzzer; 4, control panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described 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 of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4The utility model provides a technical scheme: a precision automatic lathe with protection mechanism, including lathe body 1, the one side of lathe body 1 is provided with protection mechanism 2, protection mechanism 2 includes the casing 201, the bottom of casing 201 is fixedly connected with lathe body 1, the left side of casing 201 is fixedly connected with motor 202, the output of motor 202 is fixedly connected with screw rod 203, the surface of screw rod 203 is connected with threaded sleeve 204, one side of threaded sleeve 204 is fixedly connected with connecting frame 205, the left side of the front of protection door 206 is fixedly connected with fixed block 207, the left side of the front of lathe body 1 is fixedly connected with fixed plate 208, the bottom of fixed plate 208 is fixedly connected with spring 209, the bottom of spring 209 is fixedly connected with adjusting plate 210, the bottom of adjusting plate 210 is fixedly connected with triangular plate 212, the surface of triangular plate 212 is inserted with fixed block 207, by setting protection mechanism 2, when material processing, start motor 202, drive screw rod 203 to rotate by motor 202, screw rod 203 drives threaded sleeve 204 to move, threaded sleeve 204 drives connecting frame 205 to move, connecting frame 205 drives protection door 206 to move, thereby shielding processing position, avoid material splashing, can play the effect of protection, when replacing material, protection door 206 will move to the left side, thereby drive fixed block 207 to move, along with the movement of fixed block 207 will contact with triangular plate 212, thereby drive triangular plate 212 to ascend, after triangular plate 212 corresponds with the slot, the thrust of spring 209 drives adjusting plate 210 to move, adjusting plate 210 drives triangular plate 212 to descend, make triangular plate 212 with fixed block 207 insertion, can limit protection door 206, avoid protection door 206 to close during replacing material process;The inner chamber of threaded sleeve 204 is slidably connected with cross bar, and the both sides of cross bar are fixedly connected with casing 201, by setting cross bar, the work of threaded sleeve 204 is stabilized, avoid threaded sleeve 204 to rotate;The bottom and rear side of protection door 206 are slidably connected with slide rail, and one side of slide rail is fixedly connected with lathe body 1, by setting slide rail, the work of protection door 206 is stabilized, balance support is carried out to protection door 206;The inner chamber of fixed plate 208 is slidably connected with slide rod 211, the bottom of slide rod 211 is fixedly connected with adjusting plate 210, by setting slide rod 211, the work of adjusting plate 210 is stabilized, balance support is carried out to adjusting plate 210;The right side of screw rod 203 is movably connected with casing 201 through bearing, the front of casing 201 is provided with movable slot, by setting bearing, the work of screw rod 203 is stabilized, the right side of screw rod 203 is limited;The top of fixed block 207 is provided with slot, and the slot is adapted with triangular plate 212, by setting slot, the insertion of triangular plate 212 and fixed block 207 is convenient, thereby conveniently limit protection door 206.

[0024] Please refer to Figure 1 ,Figure 2 And Figure 5 One side of the shell 201 is provided with an anti-mis touch mechanism 3, the anti-mis touch mechanism 3 includes a connecting seat 301, one side of the connecting seat 301 is fixedly connected with the protective door 206, the other side of the connecting seat 301 is fixedly connected with a fixed rod 302, one side of the fixed rod 302 is slidingly connected with a prism 303, one side of the prism 303 is fixedly connected with a protective cover 304, the right side of the top of the lathe body 1 is fixedly connected with a top plate 305, the bottom of the top plate 305 is fixedly connected with an elastic telescopic rod 306, the bottom of the elastic telescopic rod 306 is fixedly connected with an adjusting rod 307, the bottom of the adjusting rod 307 is fixedly connected with a contact switch 308, the top of the top plate 305 is fixedly connected with a buzzer 309, one side of the protective cover 304 is provided with a control panel 4, one side of the control panel 4 is fixedly connected with the lathe body 1, by setting the anti-mis touch mechanism 3, the protective door 206 will also drive the connecting seat 301 to move, the connecting seat 301 drives the fixed rod 302 to move, the fixed rod 302 drives the prism 303 to move, the prism 303 drives the protective cover 304 to move, when the material is replaced, the protective cover 304 will move to the front side of the control panel 4, so as to shield the control panel 4, when the control panel 4 needs to be operated, the staff needs to move the protective cover 304 upwards, so that the protective cover 304 contacts and extrudes the contact switch 308, so that the buzzer 309 issues an alarm to remind the staff, avoiding mis-touching the control panel 4.

[0025] Working principle: by setting the protective mechanism 2, when the material is processed, the motor 202 is started, the screw rod 203 is driven to rotate by the motor 202, the screw rod 203 drives the threaded sleeve 204 to move, the threaded sleeve 204 drives the connecting frame 205 to move, the connecting frame 205 drives the protective door 206 to move, so as to shield the processing position, avoiding the material splashing, that is, the protective effect can be achieved, when the material is replaced, the protective door 206 will move to the left side, so as to drive the fixed block 207 to move, with the movement of the fixed block 207, the triangular plate 212 will be contacted, so as to drive the triangular plate 212 to rise, after the triangular plate 212 corresponds to the insertion slot, the pushing force of the spring 209 drives the adjusting plate 210 to move, the adjusting plate 210 drives the triangular plate 212 to descend, so that the triangular plate 212 is inserted with the fixed block 207, that is, the protective door 206 can be limited, avoiding the protective door 206 closing during the replacement process;

[0026] By setting the anti-mis-touch mechanism 3, the protective door 206 also moves the connecting seat 301, the connecting seat 301 moves the fixed rod 302, the fixed rod 302 moves the prism 303, and the prism 303 moves the protective cover 304. During the reloading work, the protective cover 304 will move to the front side of the control panel 4, thereby shielding the control panel 4. When the control panel 4 needs to be operated, the staff needs to move the protective cover 304 upwards, so that the protective cover 304 contacts and presses the contact switch 308, thereby making the buzzer 309 issue an alarm to remind the staff and avoid mis-touching the control panel 4.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A precision automatic lathe with a safeguarding mechanism, comprising a lathe body (1), characterized in that: The side of the lathe body (1) is provided with a protection mechanism (2), the protection mechanism (2) comprises a shell (201), the bottom of the shell (201) is fixedly connected with the lathe body (1), the left side of the shell (201) is fixedly connected with a motor (202), the output end of the motor (202) is fixedly connected with a lead screw (203), the surface of the lead screw (203) is threadedly connected with a threaded sleeve (204), one side of the threaded sleeve (204) is fixedly connected with a connecting frame (205), one side of the connecting frame (205) is fixedly connected with a protection door (206), the left side of the front of the protection door (206) is fixedly connected with a fixed block (207), the left side of the front of the lathe body (1) is fixedly connected with a fixed plate (208), the bottom of the fixed plate (208) is fixedly connected with a spring (209), the bottom of the spring (209) is fixedly connected with an adjusting plate (210), the bottom of the adjusting plate (210) is fixedly connected with a triangular plate (212), the surface of the triangular plate (212) is inserted with the fixed block (207).

2. The precision automatic lathe with a protection mechanism according to claim 1, characterized in that: The side of the shell (201) is provided with an anti-mis-touch mechanism (3), the anti-mis-touch mechanism (3) comprises a connecting seat (301), one side of the connecting seat (301) is fixedly connected with the protection door (206), the other side of the connecting seat (301) is fixedly connected with a fixed rod (302), one side of the fixed rod (302) is slidably connected with a prism (303), one side of the prism (303) is fixedly connected with a protective cover (304), the right side of the top of the lathe body (1) is fixedly connected with a top plate (305), the bottom of the top plate (305) is fixedly connected with an elastic telescopic rod (306), the bottom of the elastic telescopic rod (306) is fixedly connected with an adjusting rod (307), the bottom of the adjusting rod (307) is fixedly connected with a contact switch (308), the top of the top plate (305) is fixedly connected with a buzzer (309), one side of the protective cover (304) is provided with a control panel (4), one side of the control panel (4) is fixedly connected with the lathe body (1).

3. The precision automatic lathe with a protection mechanism according to claim 1, characterized in that: The inner cavity of the threaded sleeve (204) is slidably connected with a cross rod, and the two sides of the cross rod are fixedly connected with the shell (201).

4. The precision automatic lathe with a protection mechanism according to claim 1, characterized in that: The bottom and the back side of the protection door (206) are slidably connected with slide rails, and one side of the slide rails is fixedly connected with the lathe body (1).

5. The precision automatic lathe with a protection mechanism according to claim 1, characterized in that: The inner cavity of the fixed plate (208) is slidably connected with a slide rod (211), and the bottom of the slide rod (211) is fixedly connected with the adjusting plate (210).

6. The precision automatic lathe with a protection mechanism according to claim 1, characterized in that: The right side of the lead screw (203) is movably connected with the shell (201) through a bearing, and the front of the shell (201) is provided with a movable groove.

7. The precision automatic lathe with a protection mechanism according to claim 1, characterized in that: The top of the fixed block (207) is provided with a slot, and the slot is matched with the triangular plate (212).

Citation Information

Patent Citations

  • Automatic leveling structure of lathe

    CN221495030U