Numerical control horizontal lathe with protective structure
Patent Information
- Application Number
- CN202522258549.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-25
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-10-25
AI Technical Summary
[0004]本实用新型的目的在于:为了解决传统的数控卧式车床针对飞溅的切屑无有效防护和对切屑无法有效收集清除的问题,而提出的一种具有防护结构的数控卧式车床
1、本实用新型中,通过集屑机构的风机对装置内部持续输送气流,气流将加工过程中产生的切屑吹走,切屑在到达斜板处时根据质量不同进行分离,重质切屑下落进入集屑盒,避免了工件加工过程中切屑飞溅,保证了操作人员的安全,同时减少了切屑对加工精度的影响。
Smart Images

Figure CN224809042U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of CNC horizontal lathe technology, and particularly relates to a CNC horizontal lathe with a protective structure. Background Technology
[0002] A CNC horizontal lathe is a type of CNC lathe with its spindle axis parallel to the worktable. It mainly consists of a bed and guideways, a spindle box, a turret system, a CNC system, and a transmission mechanism. Through CNC programming, it can achieve precision turning of complex contours and can process difficult-to-cut materials such as stainless steel and titanium alloys. It can handle both roughing and finishing, and has advantages such as automated tool changing and multi-process integration to reduce the number of clamping operations. It is suitable for batch processing of workpieces and is widely used in the automotive, aerospace, and general parts processing industries.
[0003] During the cutting process of CNC horizontal lathes, a large number of high-speed flying chips are generated, which not only affect the machining accuracy and workpiece surface quality, but also pose a potential threat to the safety of operators. Traditional CNC horizontal lathes mainly rely on gravity natural chip falling or simple negative pressure chip suction, which is difficult to effectively control chip flying and easily causes chips to accumulate inside the machine tool. For lightweight chips, traditional CNC horizontal lathes often use filters to intercept them, but during continuous machining, the surface of the filter is easily blocked by chips, resulting in poor airflow, reduced chip suction efficiency, and affecting the continuous and stable operation of the equipment. Utility Model Content
[0004] The purpose of this invention is to solve the problems of traditional CNC horizontal lathes in terms of ineffective protection against flying chips and inability to effectively collect and remove chips, and to propose a CNC horizontal lathe with a protective structure.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a CNC horizontal lathe with a protective structure, including a lathe, a protective plate above the lathe, air inlets on both outer walls of the protective plate, a chip collection mechanism, the chip collection mechanism including a mounting shell connected to both outer walls of the protective plate, two fans mounted on the outer wall of the mounting shell, the mounting shell being configured to be fitted outside the air inlets and to deliver airflow into the device through the fans, and an anti-blocking mechanism, the anti-blocking mechanism including an inclined plate connected to the bottom of the protective plate, a travel groove on the outer wall of the inclined plate, a filter plate slidably connected in the travel groove, the inner wall of the travel groove being configured as an inclined surface, and when the filter plate slides in the travel groove, the inclined surface of the inner wall of the travel groove scrapes off the chips adhering to the surface of the filter plate.
[0006] Preferably, the chip collection mechanism further includes connecting seats disposed on both sides of the lathe, the bottom of the inner wall of the connecting seat is provided with a chip collection port, and the bottom of the protective plate is provided with a buffer plate.
[0007] Preferably, the bottom of the connecting seat is connected to a chip collection box, the top opening of the chip collection box corresponds to the chip collection port, and two baffles are provided inside the chip collection box.
[0008] Preferably, a protective shell is connected to one side of the outer wall of the inclined plate, a reciprocating screw is rotatably connected inside the protective shell, and a reciprocating screw seat is provided outside the reciprocating screw.
[0009] Preferably, a scraper is provided on one side of the outer wall of the filter plate, and a limiting block is provided on the other side of the outer wall of the filter plate. One side of the limiting block is connected to one side of the movable seat.
[0010] Preferably, a motor is installed on the top of the protective shell, and the output end of the motor is connected to one end of a reciprocating lead screw.
[0011] Preferably, a handle is connected to the bottom outer wall of one side of the protective plate, and side plates are provided on both sides of the protective plate.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: 1. In this utility model, the fan of the chip collection mechanism continuously delivers airflow to the inside of the device. The airflow blows away the chips generated during the processing. When the chips reach the inclined plate, they are separated according to their different masses. The heavier chips fall into the chip collection box, which avoids chip splashing during the workpiece processing, ensures the safety of the operator, and reduces the impact of chips on the processing accuracy.
[0013] 2. In this utility model, the filter plate of the anti-clogging mechanism intercepts light chips. The chips intercepted on the surface of the filter plate are scraped off by the cooperation between the scraper and the inclined surface inside the stroke groove and the reciprocating motion of the scraper, so that the light chips also fall into the chip collection box. This not only prevents the filter plate from clogging, but also completes the collection of light chips, prevents pollution of the operating environment, and ensures the stability of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of a CNC horizontal lathe with a protective structure proposed in this utility model; Figure 2 This is a schematic diagram showing the disassembled structure of a CNC horizontal lathe with a protective structure proposed in this utility model; Figure 3 This is a half-sectional structural diagram of a CNC horizontal lathe with a protective structure proposed in this utility model. Figure 4 This utility model Figure 3 A magnified structural diagram of part A in the middle.
[0015] Legend: 1. Protective plate; 2. Air inlet; 3. Handle; 4. Side plate; 5. Chip collection mechanism; 501. Mounting shell; 502. Fan; 503. Buffer plate; 504. Connecting seat; 505. Chip collection port; 506. Baffle; 507. Chip collection box; 6. Anti-clogging mechanism; 601. Inclined plate; 602. Stroke groove; 603. Filter plate; 604. Scraper; 605. Protective shell; 606. Reciprocating lead screw; 607. Moving seat; 608. Limit block; 609. Motor; 7. Lathe. Detailed Implementation
[0016] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1-4 This utility model provides a technical solution: a CNC horizontal lathe with a protective structure, including a lathe 7, a protective plate 1 above the lathe 7, air inlets 2 on both outer walls of the protective plate 1, a chip collection mechanism 5, the chip collection mechanism 5 including a mounting shell 501 connected to both outer walls of the protective plate 1, two fans 502 mounted on the outer wall of the mounting shell 501, the mounting shell 501 is configured to be fitted outside the air inlets 2 and to deliver airflow into the device through the fans 502, and an anti-blocking mechanism 6, the anti-blocking mechanism 6 including an inclined plate 601 connected to the bottom of the protective plate 1, a travel groove 602 on the outer wall of the inclined plate 601, a filter plate 603 slidably connected in the travel groove 602, the inner wall of the travel groove 602 is configured as an inclined surface, when the filter plate 603 slides in the travel groove 602, the inclined surface of the inner wall of the travel groove 602 scrapes off the chips adhering to the surface of the filter plate 603.
[0018] The chip collection mechanism 5 also includes connecting seats 504 on both sides of the lathe 7. The bottom of the inner wall of the connecting seat 504 is provided with a chip collection port 505, and the bottom of the protective plate 1 is provided with a buffer plate 503.
[0019] The bottom of the connecting seat 504 is connected to a chip collection box 507. The opening position of the top of the chip collection box 507 corresponds to the chip collection port 505. Two baffles 506 are provided inside the chip collection box 507.
[0020] Specifically, the bottom of one side of the protective plate 1 is hinged to the top of the corresponding inclined plate 601, and the bottom of the other side of the protective plate 1 is connected to the top of the corresponding inclined plate 601 by a snap-fit. A handle 3 is connected to the outer wall of the protective plate 1 on the snap-fit side. The protective plate 1 can be rotated around the hinge by pulling the handle 3, thereby opening the protective shell. The buffer plate 503 at the bottom of the protective shell can buffer the impact of upward-flying chips. The fan 502 delivers external air into the device from the air inlet 2 and forms a downward-sloping airflow. The airflow blows over the machining area of the lathe 7 and blows away the chips. When the airflow carrying chips reaches the inclined plate 601, the small, light chips are intercepted by the filter plate 603, and the airflow leaves the device from the filter plate 603. The larger, heavier chips fall down along the surface of the inclined plate 601 and land on the top of the baffle 506 from the chip collection port 505. The baffle 506 has an angle of 30 degrees with the horizontal plane. The chips fall down along the top plane of the baffle 506 to the bottom of the chip collection box 507. The baffle 506 can prevent the impact of the falling chips from bouncing the collected chips off the chip collection box 507. The chip collection box 507 is connected to the connecting seat 504 by a snap fastener.
[0021] It should be further explained that the buckle mentioned above is a device in the field of mechanical engineering that connects parts through locking components. It uses elastic deformation and friction mechanism to fix the parts. This part is a well-known technology in the field and will not be elaborated here.
[0022] It should be further noted that the selection of the fan 502 and the control unit in the above description are selected as needed. This part is well-known technology in the field and will not be elaborated here.
[0023] A protective shell 605 is connected to one side of the outer wall of the inclined plate 601. A reciprocating screw 606 is rotatably connected inside the protective shell 605. A reciprocating screw 606 seat is provided outside the reciprocating screw 606.
[0024] A scraper 604 is provided on one side of the outer wall of the filter plate 603, and a limit block 608 is provided on the other side of the outer wall of the filter plate 603. One side of the limit block 608 is connected to one side of the movable seat 607.
[0025] A motor 609 is mounted on the top of the protective shell 605, and the output end of the motor 609 is connected to one end of the reciprocating lead screw 606.
[0026] A handle 3 is connected to the bottom outer wall of one side of the protective plate 1, and side plates 4 are provided on both sides of the protective plate 1.
[0027] Specifically, a scraper 604 with a triangular cross-sectional shape is provided on the outer wall of the filter plate 603 facing the inside of the device, and a limit block 608 is provided on the outer wall of the filter plate 603 facing the outside of the device. Bearings are embedded in the inner walls of both ends of the protective shell 605. The two ends of the reciprocating screw 606 are rotatably connected to the bearings in corresponding positions. The motor 609 drives the reciprocating screw 606 to rotate through the output end. The external thread on the outer wall of the reciprocating screw 606 meshes with the internal helix inside the moving seat 607, so that the moving seat 607 can reciprocate along the direction of the reciprocating screw 606. One side of the seat 607 is connected to one side of the limiting block 608. The moving seat 607 drives the limiting block 608 to move, and the limiting block 608 drives the filter plate 603 to move, so that the filter plate 603 reciprocates in the travel groove 602. The inner walls of the upper and lower sides of the travel groove 602 are both set as inclined surfaces. The scraper 604 follows the filter and reciprocates relative to the inner wall of the travel groove 602. The triangular inclined surface of the scraper 604 cooperates with the inclined surface of the inner wall of the travel groove 602 to scrape off the light chips intercepted on the surface of the filter plate 603. After the light chips are scraped off, they fall down along the surface of the inclined plate 601 into the chip collection box 507.
[0028] It should be further noted that the selection of motor 609 and control unit in the above description are selected as needed. This part is well-known technology in the field and will not be described in detail here.
[0029] It should be further explained that the reciprocating screw 606 described above consists of two threaded grooves with the same pitch and opposite directions connected by a transition curve to form a closed helical track. The motion conversion is achieved by using the thrust of the helical side on the screw seat. This part is well-known technology in the field and will not be described in detail here.
[0030] Working principle: When in use, the operator holds handle 3 and lifts it upwards, causing the protective plate 1 to rotate around the hinge and open. Then, the operator fixes the workpiece to be processed on the tool holder and adjusts it to a suitable position. Then, the operator pulls down handle 3 to reset the protective plate 1. The operator then starts the fan 502 to continuously supply airflow into the device. Then, the operator starts the lathe 7 to process the workpiece. The airflow blows away the chips generated during the processing, and the chips fall into the chip collection box 507. Then, the operator starts the motor 609 to make the filter plate 603 reciprocate to prevent the chips from clogging the filter holes. After processing is completed, the operator removes the workpiece, then removes the chip collection box 507 and cleans it. After cleaning, the chip collection box 507 is reinstalled.
[0031] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances. The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A CNC horizontal lathe with a protective structure, characterized in that, include: A lathe (7) is provided with a protective plate (1) on top of the lathe (7), and air inlets (2) are provided on both sides of the outer wall of the protective plate (1). The chip collection mechanism (5) includes a mounting shell (501) connected to the outer walls of both sides of the protective plate (1). Two fans (502) are installed on the outer wall of the mounting shell (501). The mounting shell (501) is configured to be fitted outside the air inlet (2) and deliver airflow into the device through the fans (502). The anti-clogging mechanism (6) includes an inclined plate (601) connected to the bottom of the protective plate (1). The outer wall of the inclined plate (601) is provided with a travel groove (602). A filter plate (603) is slidably connected in the travel groove (602). The inner wall of the travel groove (602) is configured as an inclined surface. When the filter plate (603) slides in the travel groove (602), the inclined surface of the inner wall of the travel groove (602) scrapes off the chips adhering to the surface of the filter plate (603).
2. A CNC horizontal lathe with a protective structure according to claim 1, characterized in that, The chip collection mechanism (5) also includes a connecting seat (504) disposed on both sides of the lathe (7), and a chip collection port (505) is provided at the bottom of the inner wall of the connecting seat (504), and a buffer plate (503) is provided at the bottom of the protective plate (1).
3. A CNC horizontal lathe with a protective structure according to claim 2, characterized in that, The bottom of the connecting seat (504) is connected to a chip collection box (507), the top opening of the chip collection box (507) corresponds to the chip collection port (505), and two baffles (506) are provided inside the chip collection box (507).
4. A CNC horizontal lathe with a protective structure according to claim 1, characterized in that, A protective shell (605) is connected to one side of the outer wall of the inclined plate (601). A reciprocating screw (606) is rotatably connected inside the protective shell (605). A reciprocating screw (606) seat is provided outside the reciprocating screw (606).
5. A CNC horizontal lathe with a protective structure according to claim 1, characterized in that, A scraper (604) is provided on one side of the outer wall of the filter plate (603), and a limiting block (608) is provided on the other side of the outer wall of the filter plate (603). One side of the limiting block (608) is connected to one side of the movable seat (607).
6. A CNC horizontal lathe with a protective structure according to claim 4, characterized in that, A motor (609) is installed on the top of the protective shell (605), and the output end of the motor (609) is connected to one end of the reciprocating lead screw (606).
7. A CNC horizontal lathe with a protective structure according to claim 1, characterized in that, A handle (3) is connected to the bottom outer wall of one side of the protective plate (1), and side plates (4) are provided on both sides of the protective plate (1).