Device for preventing oil throwing of machine tool screw rod

Abstract

The utility model relates to the technical field of mechanical equipment, and discloses a device for preventing oil shedding of a machine tool lead screw, which comprises a lead screw groove, a motor is fixedly mounted at the top of the lead screw groove, a power output shaft of the motor is fixedly provided with a lead screw body, a fixing plate is arranged at the top of the lead screw groove, and the outer wall of the fixing plate is rotatably connected with a third protective shell. A gear is arranged on the outer wall of the third protective shell, a second protective shell is arranged on the outer wall of the gear, and a sliding groove is formed in the inner wall of the second protective shell. According to the device for preventing oil throwing of the machine tool lead screw, the fixing plate is installed, the fixing plate and equipment are fixed through screws, a first protection shell, a second protection shell and a third protection shell are embedded into the top of a lead screw groove, and the fixing plate and the third protection shell are rotationally connected; and oil stains can be cleaned through rotation under the cleaning condition of workers, the workers can clean the machine tool conveniently, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to an oil splashing prevention device for a machine tool lead screw. Background Technique

[0002] A lead screw protective cover for a numerical control machine tool is fixed by screws on one side, and the protective cover made below just fits into the lead screw groove, preventing the lead screw of the numerical control machine tool from splashing oil outwards, and at the same time ensuring the safety when personnel clean the machine tool or during misoperation, and is widely used in bearing ring production enterprises.

[0003] During the rotation of the existing oil splashing prevention device for a machine tool lead screw, the lead screw drives the oil stains to splash, causing pollution to the ground during the use of the equipment, making it difficult for personnel to clean, wasting time. At the same time, during the use of this equipment, the length of the protective cover has limitations, making it impossible to protect lead screws of different lengths, reducing the practicability of the equipment. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an oil splashing prevention device for a machine tool lead screw, which has the advantages of protection and telescopic folding, and solves the problems raised in the above background technique.

[0005] The utility model provides the following technical scheme: An oil splashing prevention device for a machine tool lead screw, including a lead screw groove, a motor is fixedly installed at the top of the lead screw groove, a lead screw body is fixedly assembled on the power output shaft of the motor, a fixing plate is arranged at the top of the lead screw groove, a third protective shell is rotatably connected to the outer wall of the fixing plate, a gear is arranged on the outer wall of the third protective shell, a second protective shell is arranged on the outer wall of the gear, a chute is opened on the inner wall of the second protective shell, a slider is fixedly installed on the outer wall of the chute, the slider is slidably connected to the outer wall of the chute, a first protective shell is arranged on the outer wall of the second protective shell, and a tooth groove is opened on the inner wall of the first protective shell.

[0006] As a preferred technical scheme of the utility model: The bottoms of the first protective shell, the second protective shell and the third protective shell are embedded with the top of the lead screw groove, the width of the third protective shell is smaller than the width of the second protective shell, and the width of the second protective shell is smaller than the width of the first protective shell.

[0007] As a preferred technical scheme of the utility model: The number of the gears is two, and the two gears are respectively located on both sides of the outer wall of the second protective shell.

[0008] As a preferred technical scheme of the utility model: Tooth grooves are opened on the inner walls of the third protective shell and the first protective shell, and the outer walls of the tooth grooves are meshed with the outer walls of the gears.

[0009] As a preferred technical solution of the present utility model: Sliders are fixedly installed on the outer walls of the second protective shell and the third protective shell, and the outer walls of the sliders are adapted to the inner walls of the chutes.

[0010] As a preferred technical solution of the present utility model: A support rod is fixedly installed on the inner wall of the second protective shell, and the outer wall of the support rod is rotatably connected to the gear.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] 1. For this machine tool lead screw oil splashing prevention device, by installing a fixing plate, the fixing plate is fixed to the equipment with screws. The first protective shell, the second protective shell, and the third protective shell are embedded in the top of the lead screw groove. The fixing plate is rotatably connected to the third protective shell, so that when cleaning, personnel can rotate to clean the oil stain, which is convenient for employees to clean the machine tool and improves the practicality of the equipment.

[0013] 2. For this machine tool lead screw oil splashing prevention device, by pulling the first protective shell with an external force, the tooth groove on the inner wall of the first protective shell meshes with the outer wall of the gear. When the first protective shell moves forward, it drives another gear to mesh with the outer wall of the third protective shell, so that the first protective shell, the second protective shell, and the third protective shell can be telescopically controlled according to the different length dimensions of the lead screw body for protection, and the protective shell body can be extended to prevent the lead screw body from splashing oil when the machine tool is operating. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is a sectional structural schematic diagram of the present utility model;

[0016] Figure 3 is a structural schematic diagram of the installation of the gear and the tooth groove of the present utility model;

[0017] Figure 4 is a structural schematic diagram of the fixing plate of the present utility model;

[0018] Figure 5 is a structural schematic diagram of the first protective shell, the second protective shell, and the third protective shell of the present utility model.

[0019] In the figure: 1. Lead screw groove; 2. Motor; 3. Lead screw body; 4. First protective shell; 5. Second protective shell; 6. Third protective shell; 7. Fixing plate; 8. Gear; 9. Tooth groove; 10. Chute; 11. Slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] 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.

[0021] See also Figure 1 - Figure 5 A device for preventing oil from being thrown off a machine tool screw comprises a screw groove 1, a motor 2 is fixedly installed on the top of the screw groove 1, a screw body 3 is fixedly assembled on the power output shaft of the motor 2, a fixing plate 7 is provided on the top of the screw groove 1, a third protective shell 6 is rotatably connected to the outer wall of the fixing plate 7, a gear 8 is provided on the outer wall of the third protective shell 6, a second protective shell 5 is provided on the outer wall of the gear 8, a slide groove 10 is provided on the inner wall of the second protective shell 5, a slider 11 is fixedly installed on the outer wall of the slide groove 10, the outer wall of the slider 11 is slidably connected to the slide groove 10, a first protective shell 4 is provided on the outer wall of the second protective shell 5, and a tooth groove 9 is provided on the inner wall of the first protective shell 4.

[0022] In the above structure, by installing the fixing plate 7, the fixing plate 7 and the device are fixed by screws, which increases the stability of the device and prevents the protective shell from loosening.

[0023] In a preferred embodiment: the bottoms of the first protective shell 4 , the second protective shell 5 , and the third protective shell 6 are embedded in the top of the screw groove 1 , the width of the third protective shell 6 is smaller than the width of the second protective shell 5 , and the width of the second protective shell 5 is smaller than the width of the first protective shell 4 .

[0024] In the above structure, the bottom of the first protective shell 4, the second protective shell 5, and the third protective shell 6 are embedded in the top of the screw groove 1 to prevent oil from being thrown out when the motor 2 drives the screw body 3 to rotate. The width of the third protective shell 6 is smaller than the width of the second protective shell 5, and the width of the second protective shell 5 is smaller than the width of the first protective shell 4. When the equipment is not in use, the first protective shell 4 is used to slide and retract the second protective shell 5 and the third protective shell 6 to achieve storage and reduce occupied space.

[0025] In a preferred embodiment, the number of the gears 8 is two, and the two gears 8 are respectively located on two sides of the outer wall of the second protective shell 5 .

[0026] In the above structure, two gears 8 are respectively located on both sides of the outer wall of the second protective shell 5, and the two gears 8 are used to push the first protective shell 4, the second protective shell 5, and the third protective shell 6 to slide, so that the first protective shell 4, the second protective shell 5, and the third protective shell 6 are telescopically controlled according to the different length sizes of the screw body 3 for protection.

[0027] In a preferred embodiment: Tooth grooves 9 are provided on the inner walls of the third protective shell 6 and the first protective shell 4, and the outer walls of the tooth grooves 9 are engaged with the outer walls of the gears 8.

[0028] In the above structure, by engaging the outer wall of the tooth groove 9 with the outer wall of the gear 8, pulling the first protective shell 4 with an external force causes the tooth groove 9 on the inner wall of the first protective shell 4 to engage with the outer wall of the gear 8. When the first protective shell 4 moves forward, it drives another gear 8 to engage with the outer wall of the third protective shell 6, enabling the protective housing to extend, preventing the lead screw body 3 from splashing oil during the operation of the machine tool, and providing safety protection when the employee cleans the machine tool.

[0029] In a preferred embodiment: Sliders 11 are fixedly installed on the outer walls of the second protective shell 5 and the third protective shell 6, and the outer walls of the sliders 11 are adapted to the inner walls of the chutes 10.

[0030] In the above structure, by adapting the outer wall of the slider 11 to the inner wall of the chute 10, when the first protective shell 4, the second protective shell 5, and the third protective shell 6 expand and contract, the slider 11 slides on the inner wall of the chute 10 to achieve limiting, avoiding sliding derailment, and improving the practicality of the equipment.

[0031] In a preferred embodiment: A support rod is fixedly installed on the inner wall of the second protective shell 5, and the outer wall of the support rod is rotatably connected to the gear 8.

[0032] In the above structure, by rotatably connecting the outer wall of the support rod to the gear 8, the support rod supports the gear 8, increasing the stability when the gear 8 rotates.

[0033] Working principle: By installing the fixing plate 7, the fixing plate 7 is fixed to the equipment with screws. By rotatably connecting the fixing plate 7 to the third protective shell 6, when cleaning, the operator can rotate to clean the oil stain, facilitating the employee to clean the machine tool. Embed the first protective shell 4, the second protective shell 5, and the third protective shell 6 into the top of the lead screw groove 1. With two gears 8 located on both sides of the outer wall of the second protective shell 5, pull the first protective shell 4 with an external force. The tooth groove 9 on the inner wall of the first protective shell 4 engages with the outer wall of the gear 8. When the first protective shell 4 moves forward, it drives another gear 8 to engage with the outer wall of the third protective shell 6, enabling the first protective shell 4, the second protective shell 5, and the third protective shell 6 to be telescopically controlled according to the different lengths of the lead screw body 3 for protection. The protective housing extends to prevent the lead screw body 3 from splashing oil during the operation of the machine tool and facilitating the employee to clean the machine tool. When the first protective shell 4, the second protective shell 5, and the third protective shell 6 expand and contract, the slider 11 slides on the inner wall of the chute 10 to achieve limiting, avoiding sliding derailment, and improving the practicality of the equipment.

[0034] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A device for preventing oil throwing from a machine tool screw, comprising a screw groove (1), characterized in that: A motor (2) is fixedly installed at the top of the lead screw groove (1). A lead screw body (3) is fixedly assembled on the power output shaft of the motor (2). A fixing plate (7) is provided at the top of the lead screw groove (1). The outer wall of the fixing plate (7) is rotatably connected to a third protective shell (6). A gear (8) is provided on the outer wall of the third protective shell (6). A second protective shell (5) is provided on the outer wall of the gear (8). A chute (10) is provided on the inner wall of the second protective shell (5). A slider (11) is fixedly installed on the outer wall of the chute (10). The outer wall of the slider (11) is slidably connected to the chute (10). A first protective shell (4) is provided on the outer wall of the second protective shell (5). A tooth groove (9) is provided on the inner wall of the first protective shell (4).

2. The device for preventing oil throwing from a machine tool screw rod according to claim 1, characterized in that: The bottoms of the first protective shell (4), the second protective shell (5), and the third protective shell (6) are embedded in the top of the lead screw groove (1). The width of the third protective shell (6) is smaller than that of the second protective shell (5), and the width of the second protective shell (5) is smaller than that of the first protective shell (4).

3. The oil-slinging prevention device for a machine tool lead screw according to claim 1, characterized in that: The number of the gears (8) is two, and the two gears (8) are respectively located on both sides of the outer wall of the second protective shell (5).

4. The device for preventing oil throwing from a machine tool screw rod according to claim 1, characterized in that: Tooth grooves (9) are provided on the inner walls of both the third protective shell (6) and the first protective shell (4). The outer wall of the tooth groove (9) is meshed with the outer wall of the gear (8).

5. The anti-oil-slinging device for a machine tool lead screw according to claim 4, wherein: Sliders (11) are fixedly installed on the outer walls of both the second protective shell (5) and the third protective shell (6). The outer wall of the slider (11) is adapted to the inner wall of the chute (10).

6. The anti-oil-slinging device for a machine tool lead screw according to claim 1, characterized in that: A support rod is fixedly installed on the inner wall of the second protective shell (5), and the outer wall of the support rod is rotatably connected to the gear (8).

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