Safety protective cover for CNC (computer numerical control) machine tool

Abstract

The utility model provides a CNC (computer numerical control) machine tool safety protective cover, which relates to the technical field of numerical control machine tools and comprises a numerical control machine tool main body, fixing plates are fixed at two ends of the numerical control machine tool main body, sliders are slidably connected in the two fixing plates, and a frame is fixed at the top ends of the two sliders jointly. Transparent glass plates are inserted into the two sides of the top end of the frame, observation cavities matched with the transparent glass plates are formed in the two ends of the frame, and a supporting plate is fixed to one end of the frame. Through arrangement of a blocking plate and a bolt, a transparent glass plate can be limited and prevented from moving up and down in an inserting groove, the transparent glass plate is more stable, through arrangement of a handle, a user can conveniently slide out of the transparent glass plate by pulling the handle to clean or replace the transparent glass plate, and through arrangement of an opening and a sliding groove, the transparent glass plate is more convenient to use. A user can directly slide out of the sliding block and the frame fixed to the top end of the sliding block through the opening, and the frame can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a safety protection cover for a CNC numerical control machine tool. Background Art

[0002] CNC machine tool safety covers can effectively limit the pollution of chips, waste liquid, dust, etc. to the surrounding environment.

[0003] In the prior art, the existing CNC machine tool safety protection cover is inconvenient to disassemble and clean during use. When it is contaminated by cutting fluid, chips, dust and other substances, it will block the user's line of sight, and its practicality is poor. In addition, the CNC machine tool safety protection cover in the prior art may accidentally slide during use, resulting in a deterioration in its protective effect and poor practicality. Utility Model Content

[0004] The utility model mainly provides a safety protection cover for a CNC machine tool which is convenient to disassemble and clean and can locate the position to avoid accidental sliding.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a safety protective cover for a CNC machine tool, comprising a CNC machine tool body, both ends of which are fixed with fixed plates, both fixed plates are slidably connected with sliders, the top ends of the two sliders are jointly fixed with a frame, transparent glass plates are inserted on both sides of the top of the frame, observation cavities matching the transparent glass plates are provided at both ends of the frame, a support plate is fixed at one end of the frame, and a positioning structure for positioning the frame position is arranged in the support plate.

[0006] Preferably, the positioning structure includes a card column slidably connected to the support plate, one end of the card column passes through the fixed plate and is arranged in the sliding block, the other end of the card column fixes the first baffle plate, and a spring is fixed on the outside of the card column between the first baffle plate and the support plate. A plurality of card slots matching the card column are provided in the fixed plate, and the first baffle plate is driven to move by stretching the spring, thereby driving the card column fixed at one end of the first baffle plate to move so that it passes through the card slot and is arranged in the sliding block, thereby limiting the position of the sliding block to prevent it from accidentally sliding, thereby achieving a positioning effect.

[0007] Preferably, both ends of the first baffle are fixed with limit plates, and there are sliding limit columns in the two limit plates, one end of the two limit columns is fixed to the support plate, and the other ends of the two limit columns are fixed to the second baffle. Through the setting of the limit plate, the limit column and the second baffle, the first baffle can be limited. On the one hand, the card column can move back and forth stably to avoid shaking. On the other hand, the moving position of the card column is limited to avoid it accidentally sliding out of the support plate.

[0008] Preferably, a slide groove matching the slider is formed at the top of the two fixed plates, and an opening is formed at one end of the two slide grooves. Through the setting of the opening and the slide groove, the user can directly slide out the slider and the frame fixed to the top of the slider through the opening, making it convenient to clean the frame.

[0009] Preferably, slots matching the transparent glass plate are provided on both sides of the top of the frame, and blocking plates are arranged on both sides of the top of the frame. The two blocking plates are fixed to the frame by bolts. Through the setting of the blocking plates and bolts, the transparent glass plate can be limited to prevent it from moving up and down in the slot, making it more stable.

[0010] Preferably, the four corners of the bottom of the CNC machine tool body are fixed with supporting legs, and the tops of the two transparent glass plates are fixed with handles. Through the setting of the handles, the user can easily slide out the transparent glass plate by pulling the handles to clean or replace it.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] In the utility model, the transparent glass plate can be limited by the setting of the blocking plate and the bolt to prevent it from moving up and down in the slot, making it more stable; the handle can be set, and the user can pull the handle to conveniently slide out the transparent glass plate for cleaning or replacement; the opening and the slide groove can be set, and the user can directly slide out the slider and the frame fixed to the top of the slider through the opening, so as to facilitate cleaning of the frame; the user pulls the first baffle to drive the clamping column to move so that it is separated from the slider and the clamping groove, and the user can slide the frame for protection or removal; after the movement is completed, the user releases the first baffle to allow the clamping column to enter the corresponding clamping groove and slider under the reset thrust of the spring, so as to limit its position and prevent it from accidentally sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of a safety cover for a CNC machine tool is proposed for the utility model;

[0014] Figure 2A schematic diagram of the framework structure of a safety protection cover for a CNC machine tool is proposed for the utility model;

[0015] Figure 3 A schematic diagram of the framework structure of a safety protection cover for a CNC machine tool is proposed for the utility model;

[0016] Figure 4 The utility model provides a schematic diagram of the positioning structure of a safety protection cover for a CNC numerically controlled machine tool.

[0017] Legend: 1. CNC machine tool body; 2. Fixed plate; 3. Slide groove; 4. Slider; 5. Frame; 6. Transparent glass plate; 7. Slot; 8. Observation chamber; 9. Handle; 10. Blocking plate; 11. Bolt; 12. Support plate; 13. Positioning structure; 1301. Column; 1302. First baffle; 1303. Spring; 1304. Slot; 14. Limit plate; 15. Limit column; 16. Second baffle; 17. Leg; 18. Opening. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] See also Figure 1-Figure 4The utility model provides a technical solution: a safety protection cover for a CNC machine tool, comprising a CNC machine tool body 1, a fixing plate 2 is fixed at both ends of the CNC machine tool body 1, a slider 4 is slidably connected in the two fixing plates 2, a frame 5 is fixed at the top of the two sliders 4, a transparent glass plate 6 is inserted at both sides of the top of the frame 5, an observation cavity 8 matching the transparent glass plate 6 is provided at both ends of the frame 5, a support plate 12 is fixed at one end of the frame 5, a positioning structure 13 for positioning the position of the frame 5 is arranged in the support plate 12, and the frame 5 can be arranged by setting the slider 4 and the fixing plate 2. The slider 4 is moved horizontally to block the processing cavity in the CNC machine tool body 1 to achieve a protective effect, and it can be removed to facilitate the user to process the processing cavity. The transparent glass plate 6 is set so that the user can observe and process the processing cavity in the CNC machine tool body 1 through the transparency of the transparent glass plate 6, and the transparent glass plate 6 makes it convenient to remove the part inserted in the frame 5, so that it can be cleaned or replaced, which is more practical. The positioning structure 13 is set to position the frame 5 to prevent it from accidentally sliding.

[0021] like Figure 1-Figure 4 As shown, the positioning structure 13 includes a post 1301 slidably connected to the support plate 12, one end of the post 1301 passes through the fixed plate 2 and is arranged in the slider 4, the other end of the post 1301 fixes the first baffle 1302, and a spring 1303 is fixed on the outside of the post 1301 between the first baffle 1302 and the support plate 12, and a plurality of slots 1304 matching the post 1301 are provided in the fixed plate 2. The first baffle 1302 is driven to move by stretching the spring 1303, thereby driving the post 1301 fixed at one end of the first baffle 1302 to move, so that it passes through the slot 1304 and is arranged in the slider 4, thereby limiting the position of the slider 4 to prevent it from accidentally sliding and achieving the positioning effect.

[0022] like Figure 1-Figure 4 As shown, both ends of the first baffle 1302 are fixed with limit plates 14, and limit columns 15 are slidable inside the two limit plates 14. One end of the two limit columns 15 is fixed to the support plate 12, and the other ends of the two limit columns 15 are fixed to the second baffle 16. Through the setting of the limit plates 14, the limit columns 15 and the second baffle 16, the first baffle 1302 can be limited. On the one hand, the card column 1301 can move back and forth stably to avoid shaking. On the other hand, the moving position of the card column 1301 is limited to avoid it accidentally sliding out of the support plate 12.

[0023] like Figure 1-Figure 4As shown, the top of the two fixed plates 2 are provided with a slide groove 3 matching the slider 4, and one end of the two slide grooves 3 is provided with an opening 18. Through the setting of the opening 18 and the slide groove 3, the user can directly slide out the slider 4 and the frame 5 fixed on the top of the slider 4 through the opening 18, so as to facilitate the cleaning of the frame 5.

[0024] like Figure 1-Figure 4 As shown, slots 7 matching the transparent glass plate 6 are provided on both sides of the top of the frame 5, and blocking plates 10 are arranged on both sides of the top of the frame 5. The two blocking plates 10 are fixed to the frame 5 by bolts 11. Through the setting of the blocking plates 10 and the bolts 11, the transparent glass plate 6 can be limited to prevent it from moving up and down in the slot 7, making it more stable.

[0025] like Figure 1-Figure 4 As shown, legs 17 are fixed at the four corners of the bottom of the CNC machine tool body 1, and handles 9 are fixed at the tops of the two transparent glass plates 6. Through the setting of the handles 9, the user can pull the handles 9 to easily slide out the transparent glass plates 6 for cleaning or replacement.

[0026] The use method and working principle of the device: When the device is used, the slider 4 and the fixed plate 2 are set so that the frame 5 can be moved horizontally through the slider 4, so that it can block the processing cavity in the CNC machine tool body 1 to achieve a protective effect, and it can be removed to facilitate the user to process the processing cavity. The transparent glass plate 6 is set so that the user can observe and process the processing cavity in the CNC machine tool body 1 through the transparency of the transparent glass plate 6. The blocking plate 10 and the bolt 11 can limit the transparent glass plate 6 to prevent it from moving up and down in the slot 7, making it more stable. The handle 9 can be set so that the user can pull the handle 9 to facilitate the sliding. The transparent glass plate 6 can be taken out for cleaning or replacement. Through the setting of the opening 18 and the slide groove 3, the user can directly slide out the slider 4 and the frame 5 fixed on the top of the slider 4 through the opening 18, so as to facilitate the cleaning of the frame 5. The user pulls the first baffle 1302 to drive the clamping column 1301 to move so as to disengage from the slider 4 and the clamping groove 1304. At this time, the user can slide the frame 5 for protection or removal. After the movement is completed, the user releases the first baffle 1302, so that the clamping column 1301 enters the corresponding clamping groove 1304 and the slider 4 under the reset thrust of the spring 1303, and limits its position to avoid accidental sliding.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A safety cover for a CNC machine tool, comprising a CNC machine tool body (1), characterized in that: Both ends of the CNC machine tool body (1) are fixed with fixed plates (2), and sliders (4) are slidably connected inside the two fixed plates (2). The top ends of the two sliders (4) are commonly fixed with a frame (5), and transparent glass plates (6) are inserted on both sides of the top end of the frame (5). Both ends of the frame (5) are provided with observation cavities (8) matching the transparent glass plates (6), and one end of the frame (5) is fixed with a support plate (12), and a positioning structure (13) for positioning the position of the frame (5) is arranged inside the support plate (12).

2. A CNC machine tool safety cover according to claim 1, characterized in that: The positioning structure (13) comprises a clamping column (1301) slidably connected to the support plate (12); one end of the clamping column (1301) passes through the fixed plate (2) and is arranged in the slider (4); the other end of the clamping column (1301) is fixed to the first baffle plate (1302); a spring (1303) is fixed on the outside of the clamping column (1301) between the first baffle plate (1302) and the support plate (12); and a plurality of clamping grooves (1304) matching the clamping column (1301) are provided in the fixed plate (2).

3. A CNC machine tool safety cover according to claim 2, characterized in that: Limiting plates (14) are fixed at both ends of the first baffle (1302), limiting columns (15) are slidably disposed inside the two limiting plates (14), one end of the two limiting columns (15) is fixed to the support plate (12), and the other end of the two limiting columns (15) is fixed to the second baffle (16).

4. The CNC machine tool safety cover according to claim 1, characterized in that: The top ends of the two fixing plates (2) are provided with a sliding groove (3) matching the sliding block (4), and one end of the two sliding grooves (3) is provided with an opening (18).

5. The CNC machine tool safety cover according to claim 1, characterized in that: Slots (7) matching the transparent glass plate (6) are provided on both sides of the top of the frame (5), blocking plates (10) are provided on both sides of the top of the frame (5), and the two blocking plates (10) are fixed to the frame (5) by bolts (11).

6. The CNC machine tool safety cover according to claim 1, characterized in that: Support legs (17) are fixed at the four corners of the bottom end of the CNC machine tool body (1), and handles (9) are fixed at the top ends of the two transparent glass plates (6).

Images