Lathe protection device and lathe

By designing a protective cover, slide bar, brush cleaning structure, and airflow debris adsorption structure on the lathe, the problem of debris and cutting fluid splashing was solved, improving the cleaning effect of the observation window and the quality of the workpiece, while reducing the cleaning difficulty and cost.

CN223933207UActive Publication Date: 2026-02-24DONGGUAN HONGYE PRECISION MACHINING CO LTD
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Patent Information

Application Number
CN202520505798.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-24
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing lathe protective devices cause debris and cutting fluid to splash onto the observation window during machining, affecting the operator's observation and leading to an increase in the defect rate of workpieces.

Method used

A lathe protective device was designed, which includes a protective cover, an observation window, a cleaning structure, and an auxiliary structure. The observation window is cleaned using a slide bar and a brush, and debris is attracted by airflow and an electromagnet and collected into a collection trough.

Benefits of technology

It effectively prevents debris and cutting fluid from splashing onto the viewing window, reduces the defect rate of workpieces, simplifies the cleaning process, and reduces cleaning costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lathe protection device, which relates to the technical field of industrial lathes, and comprises a protection cover, a cover plate and a lathe base, the middle part of the protection cover is fixedly connected with an observation window, one side of the protection cover is fixedly provided with a cleaning structure, one side of the protection cover is fixedly provided with an auxiliary structure, and the other side of the protection cover is fixedly provided with a clamping structure. The cleaning structure comprises guide rods fixedly connected to the two sides of the interior of the protection cover, the outer walls of the two guide rods are slidably connected with sliding rods, and one side of the outer surface of the protection cover is fixedly connected with a rectangular box. According to the lathe protection device, the inner side of the observation window can be cleaned under the action of the cleaning structure by utilizing the sliding of the sliding rod on the outer wall of the guide rod and matching with the brush, so that splashing chippings and cutting fluid are prevented from being splashed onto the observation window, and the service life of the observation window is prolonged. And an operator is directly influenced to observe the working process of the machine tool assembly through an observation window, so that the defective rate of workpieces is increased.
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Description

Technical Field

[0001] This utility model relates to the field of industrial lathe technology, and in particular to a lathe protective device. Background Technology

[0002] Lathe safety devices are designed to ensure operator safety, protect lathe equipment, and prevent harm to the environment and personnel from waste materials and cutting fluid generated during machining. A lathe is a common machine tool primarily used for machining rotationally symmetrical workpieces. It utilizes cutting tools to rotate the workpiece, performing operations such as turning, cutting, milling, drilling, and grinding. Lathes are widely used in metal processing, machinery manufacturing, automotive, aerospace, and many other industries.

[0003] In practical use, existing lathe protective devices often encounter problems such as chip and cutting fluid splashing when the machine tool components are processing workpieces. Although the protective cover can block and protect the chips and cutting fluid, the splashed chips and cutting fluid hitting the observation window can directly affect the operator's observation of the machine tool components' working process through the observation window, which may lead to problems such as increased workpiece defect rate.

[0004] Therefore, a lathe protective device is proposed to address the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, when machine tool components are processing workpieces, the problem of chips and cutting fluid splashing often occurs. Although protective covers can block and protect chips and cutting fluid, the splashing chips and cutting fluid that hit the observation window can directly affect the operator's observation of the machine tool components' working process through the observation window, which may lead to problems such as an increase in the defect rate of workpieces. Therefore, a lathe protection device is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a lathe protective device, including a protective cover, a cover plate and a lathe base, an observation window is fixedly connected to the middle of the protective cover, a cleaning structure is fixedly installed on one side of the protective cover, an auxiliary structure is fixedly installed on one side of the protective cover, the cleaning structure includes guide rods fixedly connected to both sides inside the protective cover, a sliding rod is slidably connected to the outer wall of the two guide rods, and a brush is fixedly connected to the side of the sliding rod near the observation window.

[0007] Preferably, a rectangular box is fixedly connected to one side of the outer surface of the protective cover, a motor is fixedly installed on one side of the inner wall of the rectangular box, a winding rod is fixedly connected to the output end of the motor, the end of the winding rod away from the motor is rotatably connected to one side of the inner wall of the rectangular box, a steel wire rope is fixedly connected to the outer wall of the winding rod, the top end of the steel wire rope passes through the inside of the protective cover, the top end of the steel wire rope is fixedly connected to the bottom end of the slide rod, and a pulley is rotatably connected to the bottom inside the rectangular box, the outer wall of the pulley overlaps with the outer wall of the steel wire rope.

[0008] Preferably, springs are fixedly connected to both ends of the bottom of the slide rod, and the bottom ends of the two springs are fixedly connected to one side of the inner wall of the protective cover, and the two springs are respectively sleeved on the outside of the bottom ends of the two guide rods.

[0009] Preferably, a slider is fixedly connected to the bottom end of the protective cover, and a groove is provided on the edge of the top end of the lathe base, with the outer wall of the slider slidably connected to the inner wall of the groove.

[0010] Preferably, the auxiliary structure includes an air pump fixedly installed on one side of the protective cover, the output end of the air pump is fixedly connected to a three-way pipe, the two ends of the three-way pipe away from the air pump are fixedly connected to a flow divider box, and the top of the inner wall of the protective cover and the side away from the cover plate are fixedly connected to an air jet rod, one end of the air jet rod penetrating into the interior of the flow divider box.

[0011] Preferably, an electromagnet is fixedly installed on the bottom of the cover plate near the cleaning structure.

[0012] Preferably, the top of the lathe base is provided with a collection groove, which is located below the electromagnet. A discharge port that penetrates one side of the lathe base is provided on one side of the collection groove, and a sealing plate is fixedly installed on the outside of the discharge port.

[0013] This utility model also discloses a lathe, including a control box and a machine tool assembly. The cover plate is fixedly installed on the top of the lathe base, the control box is fixedly installed on one side of the lathe base, and the machine tool assembly is fixedly installed on the top of the lathe base, and the machine tool assembly is located above the collection groove and below the protective cover.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0015] 1. This utility model provides a lathe protective device. Through the action of the cleaning structure, the sliding rod slides on the outer wall of the guide rod, and with the help of the brush, the inner side of the observation window can be cleaned, thereby preventing flying debris and cutting fluid from splashing onto the observation window, which would directly affect the operator's observation of the working process of the machine tool components through the observation window, and thus lead to problems such as increased workpiece defect rate.

[0016] 2. This utility model provides a lathe protective device. Through the auxiliary structure, the airflow generated in the side and top jet rods can blow the workpiece processing debris towards the electromagnet. The electromagnet can further attract and adsorb the metal debris, thus facilitating the unified treatment of the debris. Turning off the electromagnet will cause the metal debris to fall into the collection tank. By removing the sealing plate, the metal debris can be processed, thereby reducing the cleaning difficulty and cleaning cost of the lathe. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the lathe base structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the rectangular box of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the protective cover of this utility model;

[0021] Figure 5 This is a schematic diagram of the spring structure of this utility model.

[0022] In the diagram: 1. Protective cover; 11. Cover plate; 2. Observation window; 3. Lathe base; 31. Control box; 32. Machine tool assembly; 4. Cleaning structure; 41. Guide rod; 42. Slide rod; 43. Brush; 44. Wire rope; 45. Rectangular box; 46. Motor; 47. Rewinding rod; 48. Pulley; 49. Spring; 410. Slider; 411. Slide groove; 5. Auxiliary structure; 51. Air pump; 52. T-pipe; 53. Diverter box; 54. Air jet rod; 55. Electromagnet; 56. Collection tank; 57. Sealing plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figure 1 - Figure 5This utility model provides a technical solution: a lathe protective device, including a protective cover 1, a cover plate 11, and a lathe base 3. An observation window 2 is fixedly connected to the middle of the protective cover 1. A cleaning structure 4 is fixedly installed on one side of the protective cover 1, and an auxiliary structure 5 is fixedly installed on one side of the protective cover 1. The cleaning structure 4 includes guide rods 41 fixedly connected to both sides inside the protective cover 1. A sliding rod 42 is slidably connected to the outer wall of the two guide rods 41. A brush 43 is fixedly connected to the side of the sliding rod 42 near the observation window 2. The sliding rod 42 slides on the outer wall of the guide rods 41. With the help of the brush 43, the inner side of the observation window 2 can be cleaned, thereby preventing flying debris and cutting fluid from splashing onto the observation window 2. This would directly affect the operator's observation of the working process of the machine tool components 32 through the observation window 2, and thus lead to problems such as an increased defect rate of workpieces.

[0026] like Figures 3-5 As shown, a rectangular box 45 is fixedly connected to one side of the outer surface of the protective cover 1. A motor 46 is fixedly installed on one side of the inner wall of the rectangular box 45. A winding rod 47 is fixedly connected to the output end of the motor 46. The end of the winding rod 47 away from the motor 46 is rotatably connected to one side of the inner wall of the rectangular box 45. A steel wire rope 44 is fixedly connected to the outer wall of the winding rod 47. The top end of the steel wire rope 44 passes through the interior of the protective cover 1. The top end of the steel wire rope 44 is fixedly connected to the bottom end of the slide rod 42. A pulley 48 is rotatably connected to the bottom of the interior of the rectangular box 45. The outer wall of the pulley 48 overlaps with the outer wall of the steel wire rope 44. Both ends of the bottom of the slide rod 42 are fixed. Two springs 49 are connected, with their bottom ends fixedly connected to one side of the inner wall of the protective cover 1. The two springs 49 are respectively sleeved on the outside of the bottom ends of the two guide rods 41. When the motor 46 is started, it drives the winding rod 47 to rotate, which in turn drives the matching pulley 48 to wind up the wire rope 44. This causes the slide rod 42 to slide downward on the outer wall of the guide rod 41. After the slide rod 42 slides to the bottom of the guide rod 41, the drive motor 46 rotates in the opposite direction. At this time, under the reaction force of the spring 49, the slide rod 42 and the brush 43 slide upward, which causes the slide rod 42 and the brush 43 to return to their original positions, and at the same time further improves the cleaning effect.

[0027] like Figure 2 and Figure 3 As shown, a slider 410 is fixedly connected to the bottom of the protective cover 1, and a groove 411 is provided on the edge of the top of the lathe base 3. The outer wall of the slider 410 is slidably connected to the inner wall of the groove 411. The position of the protective cover 1 can be slidably adjusted through the groove 411 and the slider 410, so that the machine tool assembly 32 is in a relatively sealed state, which can block and protect chips and cutting fluid when processing the workpiece.

[0028] like Figure 3 and Figure 4As shown, the auxiliary structure 5 includes an air pump 51 fixedly installed on one side of the protective cover 1. The output end of the air pump 51 is fixedly connected to a three-way pipe 52. Both ends of the three-way pipe 52 away from the air pump 51 are fixedly connected to a flow divider box 53. The top of the inner wall of the protective cover 1 and the side away from the cover plate 11 are fixedly connected to an air jet rod 54. One end of the air jet rod 54 extends into the interior of the flow divider box 53. When the air pump 51 is started, airflow is formed in the air jet rod 54 through the three-way pipe 52 and the flow divider box 53. This causes the airflow generated in the side and top air jet rod 54 to blow the debris generated during workpiece processing towards the electromagnet 55.

[0029] like Figure 2 As shown, an electromagnet 55 is fixedly installed on the bottom of the cover plate 11 near the cleaning structure 4. The electromagnet 55 can further attract and adsorb metal debris, thereby facilitating the unified treatment of debris.

[0030] like Figure 2 As shown, a collection groove 56 is provided on the top of the lathe base 3. The collection groove 56 is located below the electromagnet 55. A discharge port that penetrates one side of the lathe base 3 is provided on one side of the collection groove 56. A sealing plate 57 is fixedly installed on the outside of the discharge port. By de-energizing the electromagnet 55, metal scraps can fall into the collection groove 56. By removing the sealing plate 57, metal scraps can be processed, thereby reducing the cleaning difficulty and cleaning cost of the lathe.

[0031] like Figures 1-5 As shown, this utility model also provides a lathe, including a control box 31 and a machine tool assembly 32. The cover plate 11 is fixedly installed on the top of the lathe base 3, the control box 31 is fixedly installed on one side of the lathe base 3, and the machine tool assembly 32 is fixedly installed on the top of the lathe base 3, and the machine tool assembly 32 is located above the collection groove 56 and below the protective cover 1.

[0032] The working principle of this utility model is as follows: During use, the workpiece is fixed in the machine tool assembly 32. Using the slider 410 and the slide groove 411, the protective cover 1 is slid to the outside of the machine tool assembly 32. Together with the machine tool base and the cover plate 11, the machine tool assembly 32 is in a relatively sealed state, which can block and protect against chips and cutting fluid during workpiece processing. At this time, the motor 46 is started, which drives the winding rod 47 to rotate, thereby driving the pulley 48 to wind up the wire rope 44. This causes the slider 42 to slide downwards on the outer wall of the guide rod 41. The brush 43 can clean the inside of the observation window 2, thus preventing splashed chips and cutting fluid from hitting the observation window 2 and directly affecting the operator's observation of the machine tool assembly 32's working process through the observation window 2, leading to problems such as increased workpiece defect rate. After sliding to the bottom of the guide rod 41, the drive motor 46 rotates in the opposite direction. At this time, under the reaction force of the spring 49, the slide rod 42 and the brush 43 slide upward, thereby causing the slide rod 42 and the brush 43 to return to their original positions. This further improves the cleaning effect. While the machine tool assembly 32 is processing the workpiece, the air pump 51 is started. Through the three-way pipe 52 and the diverter box 53, airflow is formed in the air jet rod 54. This causes the airflow generated in the side and top air jet rods 54 to blow the debris generated during workpiece processing towards the electromagnet 55. The electromagnet 55 can further attract and adsorb the metal debris. Afterward, by de-energizing the electromagnet 55, the metal debris can fall into the collection tank 56. Finally, by removing the sealing plate 57, the metal debris can be processed, thereby reducing the cleaning difficulty and cleaning cost of the lathe.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A lathe protective device, comprising a protective cover (1), a cover plate (11), and a lathe base (3), characterized in that: An observation window (2) is fixedly connected to the middle of the protective cover (1). A cleaning structure (4) is fixedly installed on one side of the protective cover (1). An auxiliary structure (5) is fixedly installed on one side of the protective cover (1). The cleaning structure (4) includes guide rods (41) fixedly connected to the two sides inside the protective cover (1). A sliding rod (42) is slidably connected to the outer wall of the two guide rods (41). A brush (43) is fixedly connected to the side of the sliding rod (42) near the observation window (2).

2. The lathe protective device according to claim 1, characterized in that: A rectangular box (45) is fixedly connected to one side of the outer surface of the protective cover (1). A motor (46) is fixedly installed on one side of the inner wall of the rectangular box (45). A winding rod (47) is fixedly connected to the output end of the motor (46). The end of the winding rod (47) away from the motor (46) is rotatably connected to one side of the inner wall of the rectangular box (45). A steel wire rope (44) is fixedly connected to the outer wall of the winding rod (47). The top end of the steel wire rope (44) penetrates into the interior of the protective cover (1). The top end of the steel wire rope (44) is fixedly connected to the bottom end of the slide rod (42). A pulley (48) is rotatably connected to the bottom of the interior of the rectangular box (45). The outer wall of the pulley (48) overlaps with the outer wall of the steel wire rope (44).

3. A lathe protective device according to claim 1, characterized in that: Springs (49) are fixedly connected to both ends of the bottom of the slide rod (42). The bottom ends of the two springs (49) are fixedly connected to one side of the inner wall of the protective cover (1). The two springs (49) are respectively sleeved on the outside of the bottom ends of the two guide rods (41).

4. A lathe protective device according to claim 1, characterized in that: The bottom end of the protective cover (1) is fixedly connected to a slider (410), and the edge of the top end of the lathe base (3) is provided with a groove (411). The outer wall of the slider (410) is slidably connected to the inner wall of the groove (411).

5. A lathe protective device according to claim 1, characterized in that: The auxiliary structure (5) includes an air pump (51) fixedly installed on one side of the protective cover (1). The output end of the air pump (51) is fixedly connected to a three-way pipe (52). Both ends of the three-way pipe (52) away from the air pump (51) are fixedly connected to a diverter box (53). The top of the inner wall of the protective cover (1) and the side away from the cover plate (11) are fixedly connected to an air jet rod (54). One end of the air jet rod (54) extends into the interior of the diverter box (53).

6. A lathe protective device according to claim 1, characterized in that: An electromagnet (55) is fixedly installed on the bottom of the cover plate (11) near the cleaning structure (4).

7. A lathe protective device according to claim 6, characterized in that: The lathe base (3) has a collection groove (56) on its top. The collection groove (56) is located below the electromagnet (55). A discharge port that penetrates one side of the lathe base (3) is provided on one side of the collection groove (56). A sealing plate (57) is fixedly installed on the outside of the discharge port.

8. A lathe, comprising a control box (31) and a machine tool assembly (32), characterized in that: It also includes the lathe protective device according to any one of claims 1-7, wherein the cover plate (11) is fixedly installed on the top of the lathe base (3), the control box (31) is fixedly installed on one side of the lathe base (3), the machine tool assembly (32) is fixedly installed on the top of the lathe base (3), and the machine tool assembly (32) is located above the collection groove (56) and below the protective cover (1).