Protective device for numerical control mechanical grinding equipment

Abstract

The invention relates to the technical field of grinding equipment, and discloses a numerical control mechanical grinding equipment protection device which comprises a grinding equipment table, a table top plate is fixedly connected to the upper surface of the grinding equipment table, a grinding equipment body is fixedly connected to the upper surface of the table top plate, and a protection mechanism is clamped in the table top plate. A first dismounting mechanism is rotatably connected to the interior of the countertop, and a second dismounting mechanism is fixedly connected to the outer surface of the first dismounting mechanism. By arranging an interlayer protection box and arranging sound absorption sponge in an interlayer of the protection box, grinding noise is reduced, and a relatively quiet working environment is created; and the box body is provided with the visible, movable and closable window, so that the grinding process can be monitored in real time, process details can be grasped, an operator can flexibly clean the grinding equipment main body through the window after grinding is finished, and the working efficiency and convenience are greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of grinding equipment, in particular to a protective device for numerically controlled mechanical grinding equipment. Background Art

[0002] With the continuous improvement of machining accuracy requirements and the increasing attention to working environment and personnel safety, efficient and reliable protection devices have become key factors; traditional CNC mechanical grinding equipment has relatively simple protection methods and has many problems.

[0003] A patent application with application number CN202320034444.1 discloses a protective device for CNC mechanical grinding equipment, including a grinding equipment table, a table panel is provided on the top of the grinding equipment table, a grinding equipment body is provided on the top of the table panel, and a protective device is provided on the top of the table panel; the protective device is used to protect the grinding process of the grinding equipment body, and the smoke and mist generated are blocked by a protective cover, and discharged through a filter box and an exhaust pipe, and filtered by a filter body.

[0004] However, this patent also has the following shortcomings, that is, too much waste material remaining in the protective device will cause the grinding accuracy to decrease, the moving parts to be blocked, and the heat dissipation to deteriorate; it will also accelerate the wear of the parts and easily cause failures; the downtime will increase and the grinding speed will decrease, which will hinder the normal operation of the equipment in all aspects. In view of this situation, a protective device for CNC mechanical grinding equipment is specially proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a protective device for numerically controlled mechanical grinding equipment to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a protective device for CNC mechanical grinding equipment, comprising a grinding equipment table, a table panel is fixedly connected to the upper surface of the grinding equipment table, a grinding equipment body is fixedly connected to the upper surface of the table panel, a protective mechanism is clamped inside the table panel, a disassembly mechanism 1 is rotatably connected inside the table panel, a disassembly mechanism 2 is fixedly connected to the outer surface of the disassembly mechanism 1, and the protective mechanism comprises:

[0007] A sandwich protection box, wherein a first card slot is provided inside the table panel, the first card slot is clamped with the sandwich protection box, a sound-absorbing sponge is fixedly connected to the inside of the sandwich protection box, a first telescopic baffle is fixedly connected to the inside of the sandwich protection box, a frame is fixedly connected to the outer surface of the first telescopic baffle, a second telescopic baffle is fixedly connected to the outer surface of the frame, a first card plate is clamped inside the frame, and the first telescopic baffle and the second telescopic baffle are used to seal the sandwich protection box.

[0008] According to the above technical solution, the protective mechanism also includes a rotating column, which is rotatably connected to the first clamping plate, a spring is fixedly connected to the outer surface of the frame, and an arc-shaped column is fixedly connected to the outer surface of the first clamping plate, and the arc-shaped column is used to horizontally limit the first clamping plate.

[0009] According to the above technical solution, the outer surface of the first telescopic baffle is flush with the inner wall of the interlayer protection box, the outer surface of the second telescopic baffle is flush with the outer surface of the interlayer protection box, the first clamping plate is clamped with the interlayer protection box, and a transparent part is provided inside the first clamping plate, and the first clamping plate is used to monitor grinding.

[0010] According to the above technical solution, the outer surface of the rotating column contacts the outer surface of the interlayer protection box, the outer surface of the spring is fixedly connected to the inner wall of the interlayer protection box, the outer surface of the arc column contacts the outer surface of the interlayer protection box, and the spring is used to limit the position of the frame.

[0011] According to the above technical solution, the disassembly mechanism 1 includes a disassembly component, which is rotatably connected to the table panel, and the disassembly component includes a first screw, which is rotatably connected to the table panel, the outer surface of the first screw is threadedly connected with the first through-hole clamping plate and the second through-hole clamping plate, the interior of the first through-hole clamping plate is clamped with a U-shaped sleeve, the interior of the first screw is rotatably connected to a limiting column, the outer surface of the first screw is rotatably connected with an arc-surface through-hole column, the outer surface of the arc-surface through-hole column is fixedly connected with a bellows 1, the outer surface of the interlayer protection box is clamped with an arc-shaped clamping block, the interior of the arc-shaped clamping block is fixedly connected with a cylinder, and the U-shaped clamping sleeve is used to fix the first through-hole clamping plate and the second through-hole clamping plate.

[0012] According to the above technical solution, the first through hole clamping plate and the second through hole clamping plate are both clamped with the interlayer protection box, the U-shaped clamping sleeve is threadedly connected to the first screw, the upper surface of the bellows is in contact with the lower surface of the limiting column, the cylinder is clamped with the arc-surface through hole column, the lower surface of the arc-surface through hole column is in contact with the upper surface of the interlayer protection box, and the arc-shaped clamping block and the cylinder are used to vertically limit the arc-surface through hole column.

[0013] According to the above technical solution, the second disassembly mechanism includes a rectangular column, which is fixedly connected to the outer surface of the arc column, and the interior of the interlayer protection box is provided with a second card slot and a third card slot, the interior of the second card slot is clamped with a second card plate, the interior of the second card plate is fixedly connected with a connecting pipe, the interior of the connecting pipe is fixedly connected with a second bellows, the outer surface of the second card plate is fixedly connected with a first through-hole column, the internal thread of the first through-hole column is connected with a second screw, the outer surface of the arc column is fixedly connected with a third bellows, the outer surface of the second card plate is fixedly connected with a third telescopic baffle, and the third bellows is used to protect the second screw.

[0014] According to the above technical solution, the rectangular column is clamped with the third slot, the second screw is rotatably connected with the arc column, the width of the second clamping plate is the same as the length of the second slot, the width of the second clamping plate is the same as the length of the rectangular column, and the third telescopic baffle is used to seal the interlayer protective box.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This type of CNC mechanical grinding equipment protection device, by setting up a sandwich protection box, placing sound-absorbing sponge in the sandwich of the protection box, reduces grinding noise and creates a relatively quiet working environment; the box is equipped with a visible, movable and closable window, which can not only monitor the grinding process in real time and grasp the process details, but also facilitate the operator to flexibly clean the main body of the grinding equipment through the window after the grinding is completed, greatly improving work efficiency and convenience.

[0017] 2. This type of CNC mechanical grinding equipment protection device is equipped with a rotating column. When the grinding operation is started, the rotating column can temporarily fix the window, allowing the operator to monitor the grinding process stably and clearly to ensure accurate control of product quality; at the same time, the first card slot works closely with the interlayer protection box to accurately limit the protection box to avoid the impact of vibration on the protection box when the grinding equipment is running at high speed, thereby ensuring the smooth progress of the operation.

[0018] 3. This type of CNC mechanical grinding equipment protective device is equipped with a disassembly mechanism, which can not only vertically limit the protective box and control the scale of its up and down movement, but also cleverly designed the convenient disassembly and assembly function of the limit device, which is convenient for regular cleaning of accumulated dirt and debris to ensure smooth operation; at the same time, the arc-surface through-hole column cooperates with the limit column to provide auxiliary limit for the protective box, so that it can provide stable protection whether it is rising, falling or subjected to waste impact.

[0019] 4. This type of CNC mechanical grinding equipment protection device can flexibly adjust the position of the connecting pipe by setting up a second disassembly mechanism. According to the dust distribution conditions in different areas inside the protection box, the position of the connecting pipe can be adjusted in real time to achieve comprehensive removal of debris and dust inside the protection box; moreover, for the convenience of later maintenance, it has a convenient disassembly and assembly function, and the operator can easily disassemble the components, thoroughly clean the residual dirt inside, and maintain the efficient operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0021] Figure 2 It is a cross-sectional view of the main structure of the present invention;

[0022] Figure 3 It is a structural cross-sectional view of the protection mechanism of the present invention;

[0023] Figure 4 It is a partial structural schematic diagram of the protection mechanism of the present invention;

[0024] Figure 5 It is an enlarged cross-sectional view of the structure of the protection mechanism A of the present invention;

[0025] Figure 6 It is a structural cross-sectional view of the disassembly mechanism 1 of the present invention;

[0026] Figure 7 It is a partial structural cross-sectional view of the disassembly mechanism 1 of the present invention;

[0027] Figure 8 It is a structural cross-sectional view of the disassembly mechanism 2 of the present invention;

[0028] Fig. 9 It is an enlarged cross-sectional view of the structure at B of the disassembly mechanism 2 of the present invention.

[0029] In the figure: 1. Grinding equipment table; 2. Table top;

[0030] 3. Protection mechanism;

[0031] 301, interlayer protection box; 302, sound-absorbing sponge; 303, first telescopic baffle; 304, second telescopic baffle; 305, frame; 306, first clamping plate; 307, rotating column; 308, spring; 309, arc column; 310, first clamping slot;

[0032] 4. Grinding equipment body;

[0033] 5. Disassembly mechanism 1;

[0034] 5001, disassembly components;

[0035] 501, first screw; 502, first through-hole card plate; 503, second through-hole card plate; 504, U-shaped card sleeve; 505, bellows 1; 506, limit column; 507, arc through-hole column;

[0036] 508, arc-shaped block; 509, cylinder;

[0037] 6. Disassembly mechanism 2;

[0038] 601, second card slot; 602, third card slot; 603, second card plate; 604, connecting pipe; 605, second bellows; 606, first through-hole column; 607, second screw rod; 608, third bellows; 609, third telescopic baffle; 610, rectangular column. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0040] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] Example 1: See Figure 1-Figure 5 The present invention provides a technical solution: a protective device for numerically controlled mechanical grinding equipment, comprising a grinding equipment table 1, a table panel 2 is fixedly connected to the upper surface of the grinding equipment table 1, a grinding equipment body 4 is fixedly connected to the upper surface of the table panel 2, a protective mechanism 3 is clamped inside the table panel 2, a disassembly mechanism 1 5 is rotatably connected inside the table panel 2, a disassembly mechanism 2 6 is fixedly connected to the outer surface of the disassembly mechanism 1 5, and the protective mechanism 3 comprises:

[0043] The interlayer protection box 301 and the table panel 2 are provided with a first card slot 310 inside, the first card slot 310 is carded with the interlayer protection box 301, the inside of the interlayer protection box 301 is fixedly connected with a sound-absorbing sponge 302, the inside of the interlayer protection box 301 is fixedly connected with a first telescopic baffle 303, the outer surface of the first telescopic baffle 303 is fixedly connected with a frame 305, the outer surface of the frame 305 is fixedly connected with a second telescopic baffle 304, the inside of the frame 305 is carded with a first card plate 306, the first telescopic baffle 303 and the second telescopic baffle 304 are used to seal the interlayer protection box 301.

[0044] The protection mechanism 3 also includes a rotating column 307, which is rotatably connected to the first clamping plate 306. A spring 308 is fixedly connected to the outer surface of the frame 305. An arc column 309 is fixedly connected to the outer surface of the first clamping plate 306. The arc column 309 is used to horizontally limit the first clamping plate 306.

[0045] The outer surface of the first telescopic baffle 303 is flush with the inner wall of the sandwich protection box 301, the outer surface of the second telescopic baffle 304 is flush with the outer surface of the sandwich protection box 301, the first clamping plate 306 is clamped with the sandwich protection box 301, and a transparent part is provided inside the first clamping plate 306. The first clamping plate 306 is used to monitor the grinding, the outer surface of the rotating column 307 is in contact with the outer surface of the sandwich protection box 301, the outer surface of the spring 308 is fixedly connected to the inner wall of the sandwich protection box 301, and the arc column 309 The outer surface of the frame 305 contacts the outer surface of the interlayer protection box 301, and the spring 308 is used to limit the position of the frame 305. When the interlayer protection box 301 is engaged with the first card slot 310, the first card slot 310 is provided with an inclined surface. When the interlayer protection box 301 is moved out, the inclined surface is convenient for cleaning the waste inside the first card slot 310. At the same time, after the first card plate 306 is moved out, the spring 308 enables the frame 305 to maintain the position engaged with the first card plate 306, so that the frame 305 will not be affected by the operator.

[0046] The working principle of this embodiment is as follows: when using this type of CNC mechanical grinding equipment protection device, during grinding, the interlayer protection box 301 is clamped with the first clamping slot 310 through the original mechanism, at this time the grinding equipment body 4 grinds the workpiece, and the sound-absorbing sponge 302 absorbs the noise of the grinding of the grinding equipment body 4, at this time the first clamping plate 306 is tightly clamped with the interlayer protection box 301 through the rotating column 307, and at the same time the arc column 309 limits the first clamping plate 306, at this time the transparent part of the first clamping plate 306 is used for monitoring, and the smoke and mist are sucked out through the original mechanism, after the grinding is completed, by rotating The column 307 is rotated to make it parallel to the first clamping plate 306, and the first clamping plate 306 is pulled by the arc column 309 to move it out of the frame 305 and the interlayer protection box 301 to loosen the frame 305. At the same time, the operator cleans the grinding equipment body 4 through the frame 305, and the frame 305 is limited by the spring 308, and the position of the frame 305 is adjusted by the spring 308. At the same time, the moving gap of the frame 305 is filled by the first telescopic baffle 303 and the second telescopic baffle 304, and the interlayer protection box 301 is sealed to ensure that smoke and mist will not leak when they are sucked away.

[0047] Example 2: Please refer to Figure 6-Figure 9 On the basis of the first embodiment, the present invention provides a technical solution: the disassembly mechanism 15 includes a disassembly component 5001, the disassembly component 5001 is rotatably connected to the table panel 2, the disassembly component 5001 includes a first screw 501, the first screw 501 is rotatably connected to the table panel 2, the outer surface of the first screw 501 is threadedly connected with the first through-hole card plate 502 and the second through-hole card plate 503, the interior of the first through-hole card plate 502 is clamped with a U-shaped sleeve 504, the interior of the first screw 501 is rotatably connected to a limiting column 506, the outer surface of the first screw 501 is rotatably connected with an arc through-hole column 507, the outer surface of the arc through-hole column 507 is fixedly connected with a bellows 1 505, the outer surface of the interlayer protection box 301 is clamped with an arc block 508, the interior of the arc block 508 is fixedly connected with a cylinder 509, and the U-shaped sleeve 504 is used to fix the first through-hole card plate 502 and the second through-hole card plate 503.

[0048] The first through-hole clamping plate 502 and the second through-hole clamping plate 503 are both clamped with the interlayer protection box 301, the U-shaped clamping sleeve 504 is threadedly connected with the first screw 501, the upper surface of the bellows 505 is in contact with the lower surface of the limiting column 506, the cylinder 509 is clamped with the arc-surface through-hole column 507, and the lower surface of the arc-surface through-hole column 507 is in contact with the upper surface of the interlayer protection box 301, and the arc-shaped clamping block 508 and the cylinder 509 are used to align the arc-surface through-hole column The column 507 is used for vertical limiting, and the bellows 505 is used to protect the first screw 501 so that its performance will not be affected by waste materials. When the interlayer protection box 301 is assisted in limiting, the symmetrically arranged disassembly components 5001 simultaneously drive the interlayer protection box 301 to move, and are both engaged with the arc-shaped clamping block 508, ensuring that the first screw 501 pushes the interlayer protection box 301 evenly to the left and right without deviation, and will not affect the grinding equipment body 4.

[0049] The disassembly mechanism 2 6 includes a rectangular column 610, which is fixedly connected to the outer surface of the arc column 309. The interior of the interlayer protection box 301 is provided with a second slot 601 and a third slot 602. The interior of the second slot 601 is clamped with a second clamping plate 603. The interior of the second clamping plate 603 is fixedly connected with a connecting pipe 604. The interior of the connecting pipe 604 is fixedly connected with a second bellows 605. The outer surface of the second clamping plate 603 is fixedly connected with a first through-hole column 606. The internal thread of the first through-hole column 606 is connected with a second screw 607. The outer surface of the arc column 309 is fixedly connected with a third bellows 608. The outer surface of the second clamping plate 603 is fixedly connected with a third telescopic baffle 609. The third bellows 608 is used to protect the second screw 607.

[0050] The rectangular column 610 is clamped with the third slot 602, the second screw 607 is rotatably connected with the arc column 309, the width of the second clamping plate 603 is the same as the length of the second slot 601, the width of the second clamping plate 603 is the same as the length of the rectangular column 610, the third telescopic baffle 609 is used to seal the sandwich protection box 301, and there are two groups of third telescopic baffles 609 on the outer surface of the second clamping plate 603, and the third telescopic baffles 609 flush with the inner wall of the sandwich protection box 301 are used to seal the sandwich protection box 301. To ensure that debris and dust generated by internal grinding will not leak, the third telescopic baffle 609, which is flush with the outer surface of the interlayer protection box 301, ensures that waste materials will not affect the second card slot 601 and the third card slot 602, and is connected to an industrial vacuum cleaner through the outer end of the second bellows 605 to remove debris inside the interlayer protection box 301, while the interior of the second bellows 605 adapts to the movement of the interlayer protection box 301 and the movement of the second card plate 603 to ensure the continuous operation of the external vacuum cleaner.

[0051] The working principle of this embodiment is as follows: when the protective device for CNC mechanical grinding equipment is used, the first screw 501 drives the first through-hole card plate 502 and the second through-hole card plate 503 to move, and drives the U-shaped card sleeve 504 to make the first through-hole card plate 502 and the second through-hole card plate 503 closely contact, and are tightly threadedly connected with the first screw 501, thereby driving the interlayer protection box 301 to move, and realizing the rise and fall of the interlayer protection box 301 from the first card slot 310, and the first screw 501 drives the U-shaped card sleeve 504 to move. 4 when rising, the arc-shaped through-hole column 507 is pushed up and moved on the outer surface of the limiting column 506. At the same time, the arc-shaped clamping block 508 is driven up through the cylinder 509, and the interlayer protection box 301 is auxiliary limited with the symmetrically arranged disassembly component 5001. At the same time, the first through-hole column 606 is driven to move through the second screw 607, and the second clamping plate 603, the connecting pipe 604 and the second bellows 605 are driven to move, so as to remove the waste inside the interlayer protection box 301 during the grinding process. The rectangular column 610 is clamped to the third card slot 602, so that the movement of the second card plate 603 will not be affected, and the second screw 607 is protected by the bellows 3 608. When it is necessary to disassemble it, the limit column 506 is unscrewed and the first screw 501 is rotated to remove the U-shaped card sleeve 504 and the arc through hole column 507, and the arc block 508 is pushed upward to be removed. At this time, the first screw 501 is reversed to clamp the interlayer protection box 301 with the first card slot 310, and the first through hole card plate 506 can be pushed upward to remove it. 02 and the second through-hole clamping plate 503 are moved out to realize the disassembly of the disassembly mechanism 1 5. At the same time, before the arc-shaped clamping block 508 moves upward, the second screw 607 drives the second clamping plate 603 to move to coincide with the rectangular column 610, and the arc-shaped clamping block 508 can be moved out of the arc-surface through-hole column 507, so that the connecting pipe 604, the corrugated pipe 605 and the second clamping plate 603 are moved out of the interlayer protection box 301, thereby realizing the disassembly of the disassembly mechanism 2 6, thereby facilitating the cleaning of the disassembled components of the disassembly mechanism 1 5 and the disassembly mechanism 2 6.

[0052] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned 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 present invention shall be included in the protection scope of the present invention.

Claims

1. A protective device for numerically controlled mechanical grinding equipment, comprising a grinding equipment table (1), the upper surface of the grinding equipment table (1) being fixedly connected to a table panel (2), the upper surface of the table panel (2) being fixedly connected to a grinding equipment body (4), a protective mechanism (3) being clamped inside the table panel (2), a disassembly mechanism (5) being rotatably connected inside the table panel (2), and a disassembly mechanism (6) being fixedly connected to the outer surface of the disassembly mechanism (5), wherein: The protection mechanism (3) includes: A sandwich protection box (301), wherein a first slot (310) is provided inside the table panel (2), the first slot (310) is snap-connected with the sandwich protection box (301), a sound-absorbing sponge (302) is fixedly connected inside the sandwich protection box (301), a first telescopic baffle (303) is fixedly connected inside the sandwich protection box (301), an outer surface of the first telescopic baffle (303) is fixedly connected to a frame (305), an outer surface of the frame (305) is fixedly connected to a second telescopic baffle (304), a first card plate (306) is snap-connected inside the frame (305), and the first telescopic baffle (303) and the second telescopic baffle (304) are used to seal the sandwich protection box (301).

2. A protective device for CNC mechanical grinding equipment according to claim 1, characterized in that: The protection mechanism (3) further comprises a rotating column (307), the rotating column (307) being rotatably connected to the first clamping plate (306), a spring (308) being fixedly connected to the outer surface of the frame (305), an arc-shaped column (309) being fixedly connected to the outer surface of the first clamping plate (306), and the arc-shaped column (309) being used to horizontally limit the first clamping plate (306).

3. The protective device for CNC mechanical grinding equipment according to claim 1 is characterized in that: The outer surface of the first telescopic baffle (303) is flush with the inner wall of the interlayer protection box (301), the outer surface of the second telescopic baffle (304) is flush with the outer surface of the interlayer protection box (301), the first clamping plate (306) is clamped with the interlayer protection box (301), and a transparent part is provided inside the first clamping plate (306), and the first clamping plate (306) is used to monitor grinding.

4. A protective device for CNC mechanical grinding equipment according to claim 2, characterized in that: The outer surface of the rotating column (307) contacts the outer surface of the sandwich protection box (301), the outer surface of the spring (308) is fixedly connected to the inner wall of the sandwich protection box (301), the outer surface of the arc-shaped column (309) contacts the outer surface of the sandwich protection box (301), and the spring (308) is used to limit the position of the frame (305).

5. The protective device for CNC mechanical grinding equipment according to claim 1 is characterized in that: The disassembly mechanism (5) comprises a disassembly assembly (5001), the disassembly assembly (5001) being rotatably connected to the table panel (2), the disassembly assembly (5001) comprising a first screw rod (501), the first screw rod (501) being rotatably connected to the table panel (2), the outer surface of the first screw rod (501) being threadedly connected to a first through-hole clamping plate (502) and a second through-hole clamping plate (503), the interior of the first through-hole clamping plate (502) being clamped with a U-shaped clamping sleeve (504), the first screw rod (501) being threadedly connected to the first through-hole clamping plate (502), and the first screw rod (501) being threadedly connected to the first through-hole clamping plate (502). The inner portion is rotatably connected to a limit column (506); the outer surface of the first screw rod (501) is rotatably connected to a curved through-hole column (507); the outer surface of the curved through-hole column (507) is fixedly connected to a bellows 1 (505); the outer surface of the interlayer protection box (301) is clamped with an arc-shaped clamping block (508); the interior of the arc-shaped clamping block (508) is fixedly connected to a cylinder (509); and the U-shaped clamping sleeve (504) is used to fix the first through-hole clamping plate (502) and the second through-hole clamping plate (503).

6. A protective device for CNC mechanical grinding equipment according to claim 5, characterized in that: The first through-hole clamping plate (502) and the second through-hole clamping plate (503) are both clamped with the interlayer protection box (301), the U-shaped clamping sleeve (504) is threadedly connected to the first screw (501), the upper surface of the bellows (505) is in contact with the lower surface of the limiting column (506), the cylinder (509) is clamped with the arc-surface through-hole column (507), the lower surface of the arc-surface through-hole column (507) is in contact with the upper surface of the interlayer protection box (301), and the arc-shaped clamping block (508) and the cylinder (509) are used to vertically limit the arc-surface through-hole column (507).

7. The protective device for CNC mechanical grinding equipment according to claim 5, characterized in that: The second disassembly mechanism (6) comprises a rectangular column (610), wherein the rectangular column (610) is fixedly connected to the outer surface of the arc column (309), the inner part of the interlayer protection box (301) is provided with a second card slot (601) and a third card slot (602), the inner part of the second card slot (601) is connected with a second card plate (603), the inner part of the second card plate (603) is fixedly connected with a connecting pipe (604), the inner part of the connecting pipe (604) is fixedly connected with a second bellows (605), the outer surface of the second card plate (603) is fixedly connected with a first through-hole column (606), the inner part of the first through-hole column (606) is threadedly connected with a second screw rod (607), the outer surface of the arc column (309) is fixedly connected with a third bellows (608), the outer surface of the second card plate (603) is fixedly connected with a third telescopic baffle (609), and the third bellows (608) is used to protect the second screw rod (607).

8. A protective device for CNC mechanical grinding equipment according to claim 7, characterized in that: The rectangular column (610) is clamped with the third clamping slot (602), the second screw rod (607) is rotatably connected with the arc column (309), the width of the second clamping plate (603) is the same as the length of the second clamping slot (601), the width of the second clamping plate (603) is the same as the length of the rectangular column (610), and the third telescopic baffle (609) is used to seal the interlayer protection box (301).

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