Protective device for lathe turning

By designing a protective device for lathe turning, the wind curtain and sliding mechanism are used to block the splash of turning debris, the safety hazards of debris splashing during lathe cutting process are solved, and a safer operating environment and simple cleaning are achieved.

CN222308228UActive Publication Date: 2025-01-07DONGGUAN KAILU PRECISION TECH CO LTD
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Patent Information

Application Number
CN202421607859.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-01-07
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During the lathe cutting process, debris and cutting fluid may splash, causing operator damage and equipment damage, and the prior art is difficult to effectively protect.

Method used

A protective device for lathe turning is designed, including a C-shaped protective cover, slide rail, fan and wind curtain box. The motor drives the screw and double-headed screw to drive the protective cover and wind curtain box to move, and the wind curtain is used to form a vertical downward air flow. Block debris splash and collect debris through the collection box.

Benefits of technology

Effectively block the splash of turning debris, reduce the risk of operator injury, prevent debris from flying out of the protection range, simplify the cleaning process, and improve operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lathes, in particular to a protective device for lathe turning, which comprises a lathe body, a sliding rail is fixedly mounted on the lathe body, a protective cover is connected to the middle of the lathe body, a butt-joint sliding block is fixedly mounted at the rear end of the protective cover, and the protective cover is slidably connected with the sliding rail through the butt-joint sliding block. And the front half part of the protective cover is provided with a transparent observation window. According to the lathe, the defects in the prior art are overcome, the protective cover is assembled in the middle of the lathe body, the protective cover can prevent turning chippings from splashing and can move in the direction of the sliding rail, the first motor can drive the screw to rotate, and the rotating screw can push the protective cover to move horizontally; according to the turning position, adaptive moving adjustment is carried out for use, the draught fan can convey airflow to the air curtain box, the airflow entering the air curtain box is output through the exhaust outlet, and the airflow output through the exhaust outlet can form an air curtain to prevent turning chips from flying out of the protection range of the protection cover.
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Description

Technical Field

[0001] The utility model relates to the technical field of lathes, in particular to a protection device for lathe turning. Background Art

[0002] A lathe is a machine tool used to process metal materials. Its main function is to turn a rotating workpiece through a turning tool. The lathe drives the workpiece to rotate through the spindle. At the same time, the turning tool is controlled by the feed mechanism and moves along the axial direction of the workpiece to achieve cutting of the workpiece. Lathe cutting can be divided into longitudinal cutting and transverse cutting. By adjusting the position, angle, feed speed and spindle speed of the turning tool, the cutting speed and cutting depth can be controlled, thereby achieving control of the processing quality.

[0003] There are many potential safety hazards in the lathe cutting process, which may cause injury to the operator or damage to the equipment. The chips and cutting fluid generated during the lathe cutting process may fly around, and the sharp chips can easily cause harm to the operator.

[0004] In order to solve the above-mentioned problems, a protection device for lathe turning is proposed. Summary of the invention

[0005] In view of the deficiencies of the prior art, the utility model provides a lathe turning protection device, which overcomes the deficiencies of the prior art and solves the problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for lathe turning, comprising a lathe body, a slide rail fixedly installed on the lathe body, a protective cover connected to the middle part of the lathe body, the cross-section of the protective cover is a C-shaped structure, the structural dimensions of the protective cover and the lathe body are adapted, a docking slider is fixedly installed at the rear end of the protective cover, the protective cover is slidably connected to the slide rail through the docking slider, a transparent observation window is installed on the front half of the protective cover, a driving assembly is provided at the front end of the protective cover, a fan is fixedly installed on the upper surface of the middle part of the protective cover, air curtain boxes are provided on the left and right sides of the fan, and an air supply hose is connected between the fan and the air curtain box.

[0007] The protective cover is assembled to the middle position of the lathe body. The protective cover can block the splash of turning chips. The protective cover can move along the slide rail. The motor can drive the screw to rotate. The rotating screw can push the protective cover to translate. The movement and adjustment are adapted according to the turning position. The fan can deliver airflow to the air curtain box. The airflow entering the air curtain box is output through the exhaust port. The airflow output through the exhaust port can form an air curtain to block the turning chips from flying out of the protection range of the protective cover.

[0008] As a preferred technical solution of the utility model, the driving assembly includes a screw, an angle seat rotatably sleeved on both ends of the screw, and a motor configured and connected to one end of the screw. The screw is connected to the lathe body through the angle seat, and the screw and the protective cover are threadedly connected.

[0009] The motor can drive the screw to rotate, and the rotating screw can further push the protective cover to move in the horizontal direction. The protective cover can move synchronously according to the advancement of the turning workpiece position.

[0010] As a preferred technical solution of the utility model, a plurality of exhaust outlets are provided at the bottom end of the wind curtain box, and the plurality of exhaust outlets are parallel to each other, and a built-in silencer is provided on the inner side of the exhaust outlets. The structural dimensions of the wind curtain box and the protective cover are matched, and the direction of the exhaust outlets is perpendicular to the horizontal plane.

[0011] The airflow out of the exhaust port can form a vertical downward wind curtain. The downward force generated by the multiple wind curtains can block the flight path of the turning chips, so that the chips stay within the range inside the protective cover.

[0012] As a preferred technical solution of the utility model, a slide groove is opened through the middle of the protective cover, and the air curtain box is slidably connected to the slide groove through a slider, a double-headed screw is installed on one side of the slide groove, and a second motor is installed on one end of the double-headed screw, and the two air curtain boxes are symmetrically threadedly connected to the double-headed screw through the slider.

[0013] Motor 2 can drive the double-headed screw to rotate. During the rotation of the double-headed screw, the wind curtain boxes at both ends can be synchronously driven to move in opposite directions. By adjusting the distance between the two wind curtain boxes, the range of debris falling can be further shortened.

[0014] As a preferred technical solution of the utility model, a filter box is provided at the air inlet of the fan, and a filter screen and filter cotton are arranged in sequence inside the filter box from top to bottom.

[0015] The air entering the fan can be filtered through the filter mesh and filter cotton inside the filter box.

[0016] As a preferred technical solution of the utility model, a pair of support frames are fixedly installed on the inner wall of the protective cover, a collection box is arranged and installed between the two support frames, a lighting lamp is arranged and installed on the inner wall surface of the protective cover directly above the collection box, and exhaust holes are opened on both sides of the collection box.

[0017] The collection box can be used to collect the debris generated by turning, and can also store the debris dropped by the wind curtain for subsequent unified cleaning and use.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The protective cover is assembled to the middle position of the lathe body, and the protective cover can block the splash of turning chips. The protective cover can move along the direction of the slide rail, and the motor one can drive the screw to rotate, and the rotating screw can push the protective cover to translate, and the movement and adjustment can be adapted according to the turning position. The fan can convey air to the air curtain box, and the airflow entering the air curtain box is output through the exhaust port. The airflow output through the exhaust port can form an air curtain to block the turning chips from flying out of the protection range of the protective cover, and the airflow out of the exhaust port can form a vertical downward wind curtain, and the downward force generated by the multiple wind curtains can block the flight path of the turning chips, so that the chips stay within the range of the inner side of the protective cover, and the double-headed screw can be driven to rotate by the motor two. During the rotation of the double-headed screw, the wind curtain boxes at both ends can be driven to move synchronously in opposite directions, and the range of chip falling can be further shortened by adjusting the distance between the two wind curtain boxes. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0021] Figure 2 It is a front view schematic diagram of the utility model;

[0022] Figure 3 For the utility model Figure 2 Schematic diagram of the cross section at AA;

[0023] Figure 4 The utility model is a schematic diagram of the protective cover assembly Figure 1 ;

[0024] Figure 5 The utility model is a schematic diagram of the protective cover assembly Figure 2 ;

[0025] Figure 6 For the utility model Figure 5 Partial schematic diagram at point A in the middle;

[0026] Figure 7 For the utility model Figure 3 Partial schematic diagram at point B in the middle.

[0027] In the figure: 1. Lathe body; 101. Slide rail; 2. Protective cover; 201. Docking slider; 202. Transparent observation window; 203. Screw; 204. Angle seat; 205. Motor 1; 3. Fan; 301. Air hose; 4. Wind curtain box; 401. Exhaust port; 5. Slide; 6. Double-headed screw; 7. Motor 2; 8. Filter box; 801. Filter net; 802. Filter cotton; 9. Support frame; 10. Collection box; 11. Exhaust hole. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-7 A protective device for lathe turning comprises a lathe body 1, a slide rail 101 is fixedly installed on the lathe body 1, a protective cover 2 is arranged in the middle of the lathe body 1, the cross section of the protective cover 2 is a C-shaped structure, the structural dimensions of the protective cover 2 and the lathe body 1 are adapted, a docking slider 201 is fixedly installed at the rear end of the protective cover 2, the protective cover 2 is slidably connected to the slide rail 101 through the docking slider 201, a transparent observation window 202 is arranged in the front half of the protective cover 2, a driving assembly is arranged at the front end of the protective cover 2, a fan 3 is fixedly installed on the upper surface of the middle part of the protective cover 2, air curtain boxes 4 are arranged on the left and right sides of the fan 3, and an air supply hose 301 is arranged between the fan 3 and the air curtain box 4, and the protective cover 2 is assembled to the lathe. In the middle position of the main body 1, the protective cover 2 can block the splash of turning debris. The protective cover 2 can move along the direction of the slide rail 101, and the motor 205 can drive the screw 203 to rotate. The rotating screw 203 can push the protective cover 2 to translate, and the movement and adjustment are adapted according to the turning position. The fan 3 can convey air to the wind curtain box 4, and the airflow entering the wind curtain box 4 is output through the exhaust port 401. The airflow output through the exhaust port 401 can form an air curtain to prevent the turning chips from flying out of the protection range of the protective cover 2. The wind curtain can block the safety hazard of debris splashing, and at the same time, it can not hinder the heat generated by the turning of the lathe body 1, and at the same time, it can also improve the viewing angle range of the technician to observe the turning.

[0030] Specifically, the driving assembly includes a screw 203, an angle seat 204 rotatably sleeved on both ends of the screw 203, and a motor 205 configured and connected to one end of the screw 203. The screw 203 is connected to the lathe body 1 through the angle seat 204. The screw 203 and the protective cover 2 are threadedly connected. The motor 205 can drive the screw 203 to rotate. The rotating screw 203 can further push the protective cover 2 to move in the horizontal direction. The protective cover 2 can move synchronously according to the advancement of the turning workpiece position.

[0031] Specifically, a plurality of exhaust ports 401 are provided at the bottom end of the wind curtain box 4, and the plurality of exhaust ports 401 are parallel to each other. A built-in silencer is provided on the inner side of the air outlet of the exhaust port 401. The structural dimensions of the wind curtain box 4 and the protective cover 2 are matched, and the air outlet direction of the exhaust port 401 is perpendicular to the horizontal plane. The airflow flowing out of the exhaust port 401 can form a vertical downward wind curtain. The downward force generated by the multiple wind curtains can block the flight path of the turning chips, so that the chips stay within the range inside the protective cover 2.

[0032] Specifically, a slide groove 5 is opened through the middle part of the protective cover 2, and the wind curtain box 4 is slidably connected to the slide groove 5 through a slider, a double-headed screw 6 is installed on one side of the slide groove 5, and a motor 2 7 is installed on one end of the double-headed screw 6. The two wind curtain boxes 4 are symmetrically threadedly connected to the double-headed screw 6 through the slider, and the double-headed screw 6 can be driven to rotate by the motor 2 7. During the rotation of the double-headed screw 6, the wind curtain boxes 4 at both ends can be synchronously driven to move in opposite directions. By adjusting the distance between the two wind curtain boxes 4, the range of debris falling can be further shortened.

[0033] Specifically, a filter box 8 is provided at the air inlet of the fan 3, and a filter mesh 801 and filter cotton 802 are provided in the filter box 8 from top to bottom. The filter mesh 801 and filter cotton 802 inside the filter box 8 can filter the air entering the fan 3.

[0034] Specifically, a pair of support frames 9 are fixedly installed on the inner wall of the protective cover 2, a collection box 10 is arranged and installed between the two support frames 9, a lighting lamp is arranged and installed on the inner wall surface of the protective cover 2 directly above the collection box 10, and exhaust holes 11 are opened on both sides of the collection box 10. The collection box 10 can be used to collect debris generated by turning, and can also store debris fallen by the wind curtain for subsequent unified cleaning and use.

[0035] Working principle: The protective cover 2 is assembled to the middle of the lathe body 1. The protective cover 2 can block the splash of turning debris. The protective cover 2 can move along the slide rail 101. The motor 205 can drive the screw 203 to rotate. The rotating screw 203 can push the protective cover 2 to translate. The movement and adjustment are adapted according to the turning position. The fan 3 can deliver air to the wind curtain box 4. The airflow entering the wind curtain box 4 is output through the exhaust port 401. The airflow output through the exhaust port 401 can form an air curtain barrier. To prevent the turning chips from flying out of the protection range of the protective cover 2, the air flow out of the exhaust port 401 can form a vertical downward wind curtain. The downward force generated by the multiple wind curtains can block the flight path of the turning chips, so that the chips stay within the range inside the protective cover 2. The double-headed screw 6 can be driven to rotate by the motor 2 7. During the rotation of the double-headed screw 6, the wind curtain boxes 4 at both ends can be driven to move synchronously in opposite directions. By adjusting the distance between the two wind curtain boxes 4, the range where the chips fall can be further shortened.

[0036] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lathe turning protection device, comprising a lathe body (1), characterized in that: A slide rail (101) is fixedly mounted on the lathe body (1), a protective cover (2) is arranged in the middle of the lathe body (1), a docking slider (201) is fixedly mounted on the rear end of the protective cover (2), the protective cover (2) is slidably connected to the slide rail (101) via the docking slider (201), a transparent observation window (202) is arranged in the front half of the protective cover (2), a driving assembly is arranged at the front end of the protective cover (2), a fan (3) is fixedly mounted on the upper surface of the middle of the protective cover (2), air curtain boxes (4) are arranged on the left and right sides of the fan (3), and an air supply hose (301) is arranged and connected between the fan (3) and the air curtain box (4).

2. A lathe turning protection device according to claim 1, characterized in that: The cross section of the protective cover (2) is a C-shaped structure, and the structural dimensions of the protective cover (2) and the lathe body (1) are compatible.

3. A lathe turning protection device according to claim 1, characterized in that: The driving assembly comprises a screw rod (203), angle seats (204) rotatably sleeved on both ends of the screw rod (203), and a motor (205) configured and connected to one end of the screw rod (203).

4. A lathe turning protection device according to claim 3, characterized in that: The screw rod (203) is connected to the lathe body (1) via an angle seat (204), and the screw rod (203) is connected to the protective cover (2) via a threaded transmission.

5. A lathe turning protection device according to claim 1, characterized in that: A plurality of air outlets (401) are provided at the bottom end of the air curtain box (4), and the plurality of air outlets (401) are parallel to each other, and a built-in silencer is provided on the inner side of the air outlet of the air outlet (401).

6. A lathe turning protection device according to claim 1, characterized in that: A slide groove (5) is provided through the middle of the protective cover (2), and the air curtain box (4) is slidably connected to the slide groove (5) via a slider, a double-headed screw (6) is arranged and installed on one side of the slide groove (5), and a second motor (7) is arranged and installed on one end of the double-headed screw (6), and the two air curtain boxes (4) are symmetrically threadedly connected to the double-headed screw (6) via the slider.

7. A lathe turning protection device according to claim 1, characterized in that: A filter box (8) is provided at the air inlet of the fan (3), and a filter screen (801) and filter cotton (802) are provided in sequence from top to bottom inside the filter box (8).

8. The lathe turning protection device according to claim 1, characterized in that: A pair of support frames (9) are fixedly mounted on the inner wall of the protective cover (2), and a collection box (10) is arranged and mounted between the two support frames (9).

9. A lathe turning protection device according to claim 8, characterized in that: An illumination lamp is installed on the inner wall surface of the protective cover (2) directly above the collection box (10), and exhaust holes (11) are provided through both left and right sides of the collection box (10).

10. A lathe turning protection device according to claim 5, characterized in that: The structural dimensions of the wind curtain box (4) and the protective cover (2) are compatible, and the outlet direction of the air outlet (401) is perpendicular to the horizontal plane.