Machining equipment with noise reduction structure

Abstract

The utility model discloses machining equipment with a noise reduction structure, which relates to the technical field of machine tools and particularly comprises a support table, a door plate parallel to the inclined surface is arranged on the side surface of the inclined surface, and the upper end and the lower end of one side of the door plate close to the inclined surface are slidably connected with guide rails through sliders. A frame-shaped sealing ring is arranged in the middle of the side, close to the inclined face, of the door plate, at least one strip-shaped electromagnet is installed on the edge of the rectangular opening, the strip-shaped electromagnets are installed in the inclined face, the surfaces of the strip-shaped electromagnets and the inclined face are flush, and the frame-shaped supporting piece is magnetic and attracts the strip-shaped electromagnets to tightly press the sealing flange to the periphery of the rectangular opening. When the sealing device is used, the strip-shaped electromagnet attracts the frame-shaped supporting piece, so that the sealing flange is tightly attached to the surface of the edge of the rectangular opening, the edge of the rectangular opening is sealed by the sealing flange, the sealing effect of the rectangular opening is better, and the possibility that noise is transmitted to the outside is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a mechanical processing device with a noise reduction structure. Background Art

[0002] CNC machine tool safety protection door is a safety protection device used to protect the safety of CNC machine tool operators and the surrounding environment. During the processing, CNC machine tools usually use high-speed rotating tools for processing, and such tools are potentially dangerous to operators and the surrounding environment. Therefore, a series of safety measures need to be taken to protect the safety of personnel and the environment. CNC machine tool safety protection door is one of them.

[0003] When the existing machine tool protective door is pushed to the opening of the machine tool, there is still a gap between the protective door and the machine tool, which cannot be completely sealed, causing the noise during machine tool processing to be continuously transmitted to the outside. Although the protective door can play a protective role, its ability to isolate noise is limited. To this end, we propose a mechanical processing equipment with a noise reduction structure. Utility Model Content

[0004] In view of the disadvantage that the existing machine tool protective door cannot be sealed after closing, resulting in high processing noise, the utility model provides a mechanical processing equipment with a noise reduction structure, which has the advantage of sealing the machine tool opening, greatly reducing the machine tool noise, and solves the problems raised in the above background technology.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A mechanical processing equipment with a noise reduction structure is designed, comprising a support table, support legs are installed at the four corners of the bottom of the support table, a clamp is provided in the middle of the top of the support table, and a processing robot is installed on the support table on one side of the clamp;

[0007] A noise reduction shell is installed on the top of the support platform, and the processing robot and the fixture are both located in the noise reduction shell. One side of the noise reduction shell is an inclined surface, and a rectangular opening is provided in the middle of the inclined surface;

[0008] Guide rails are installed at both upper and lower ends of the inclined surface, and a door panel parallel to the inclined surface is provided on the side of the inclined surface. The upper and lower ends of the door panel close to the inclined surface are slidably connected to the guide rails through sliders. A frame-shaped sealing ring is provided in the middle of the side of the door panel close to the inclined surface. The size of the frame-shaped sealing ring is larger than the size of the rectangular opening. When the door panel moves to the side of the rectangular opening, the rectangular opening is located at the center of the frame-shaped sealing ring.

[0009] At least one strip electromagnet is installed at each edge of the rectangular opening. The strip electromagnet is installed in the inclined surface and the surfaces of the two surfaces are flush. The cross section of the frame-shaped sealing ring is a "U"-shaped structure, and the frame-shaped sealing ring is elastic.

[0010] A sealing flange protruding outward is provided on one side of the frame-shaped sealing ring close to the inclined surface, and a frame-shaped supporting piece is installed on one side of the "U"-shaped structure close to the inclined surface. The frame-shaped supporting piece is magnetic and is attracted to the strip electromagnet to press the sealing flange tightly around the rectangular opening.

[0011] Preferably, a bearing plate is horizontally arranged below the support platform, and the four corners of the bearing plate are respectively connected to the support legs; a material drop opening is opened in the middle of the top of the support platform, and the processing robot is arranged on one side of the material drop opening; a rotating motor is installed on the support platform directly below the material drop opening, and the rotating shaft of the rotating motor is arranged vertically upward;

[0012] The fixture includes a disc-shaped seat located at the center above the blanking port, a plurality of connecting arms are horizontally connected to the side of the disc-shaped seat, the other end of the connecting arm is connected to the edge of the blanking port, a supporting shaft is coaxially and rotatably installed in the middle position of the disc-shaped seat, the lower end of the supporting shaft is connected to the rotating motor, the top of the supporting shaft extends to the top of the disc-shaped seat and a placing plate is coaxially installed;

[0013] A plurality of mounting seats are installed on the side of the placement plate, each of which is equipped with a cylinder support, each cylinder support is equipped with a clamping cylinder, a clamping seat is installed on the end of the clamping cylinder, and a guide rod parallel to the clamping cylinder is connected to the clamping seat, which slides through the cylinder support.

[0014] Preferably, the processing robot comprises a six-axis intelligent mechanical arm installed on one side of the blanking port, an L-shaped bracket is installed at the free end of the six-axis intelligent mechanical arm, a power tool holder is installed on the L-shaped bracket, and a tool is installed on the end of the power tool holder;

[0015] A nozzle is installed on one side of the L-shaped bracket, the liquid outlet direction of the nozzle is toward the tool, and the other end of the nozzle is connected to the delivery pump through a conduit;

[0016] It also includes a control room, which is located at one end of the top of the support platform. The control room is connected to the side of the noise reduction shell. A control host is arranged in the control room. The control host is respectively connected to the conveying pump, bar electromagnet, clamping cylinder, power tool holder, six-axis intelligent robot arm, and rotating motor; the control host is also connected to the operation panel, and the operation panel is arranged on the side of the control room.

[0017] Preferably, a material trough is connected below the material drop port, the material trough is arranged to be inclined downward, and the bottom of the material trough extends to the outside of the support platform, the material trough outside the support platform is gathered into a conical structure, the bottom of the material trough is sealed by a baffle, and a discharge port for discharging materials is provided between the bottom of the material trough and the baffle;

[0018] Among them, the material trough and the support shaft are set through, and a ventilation slip ring is coaxially installed on the support shaft below the material trough. The support shaft is a hollow structure. The stator of the ventilation slip ring is connected to the bearing plate through an L-shaped fixing frame, and the rotor of the ventilation slip ring is connected to the support shaft, and the air guide pipe on the rotor is placed inside the support shaft and extends from the top of the support shaft to be connected to each clamping cylinder, and the stator is connected to the air source through the air guide pipe, and the air source is connected to the control host accordingly.

[0019] Preferably, an observation window is installed in the middle of the door panel, and the observation window is located inside the frame-shaped sealing ring; and handles are installed on both sides of the door panel.

[0020] Preferably, both ends of the guide rail are provided with limit blocks.

[0021] Preferably, the sealing plates are sealed respectively by sealing plates.

[0022] Compared with the prior art, when the utility model is in use, the door panel is pushed to seal the rectangular opening, and the strip electromagnet attracts the frame-shaped supporting plate, so that the sealing flange fits tightly on the surface of the edge of the rectangular opening, so that the edge of the rectangular opening is sealed by the sealing flange, which can make the sealing effect of the rectangular opening better and greatly reduce the possibility of noise being transmitted to the outside world; and the six-axis intelligent robotic arm can drive the tool to perform all-round cutting of the workpiece, and the chips after cutting can be collected by falling through the material trough. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .

[0024] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0025] Figure 3 The structure of the door panel of the utility model is shown in FIG. Figure 1 .

[0026] Figure 4 The structure of the door panel of the utility model is shown in FIG. Figure 2 .

[0027] Figure 5 This is a sectional view of a door panel of the present invention.

[0028] Figure 6 The structure diagram of the utility model without the noise reduction shell Figure 1 .

[0029] Figure 7 The structure diagram of the utility model without the noise reduction shell Figure 2 .

[0030] Figure 8This is the front view of the utility model after removing the noise reduction shell.

[0031] In the figure: 1. noise reduction shell; 2. disc seat; 3. support leg; 4. sealing plate; 5. support platform; 6. control room; 7. operation panel; 8. door panel; 9. observation window; 10. guide rail; 11. handle; 12. bar electromagnet; 13. rectangular opening; 14. inclined surface; 15. connecting arm; 16. placement plate; 17. frame-type sealing ring; 18. sealing flange; 19. power tool seat; 20. L-shaped bracket; 21. clamping seat; 22. clamping cylinder; 23. guide rod; 24. mounting seat; 25. rotating motor; 26. bearing plate; 27. blanking port; 28. nozzle; 29. ​​discharge port; 30. support shaft; 31. ventilation slip ring; 32. frame-type support sheet; 33. cylinder support; 34. six-axis intelligent robot arm; 35. equalizing trough; 36. baffle; 37. L-shaped fixing frame. DETAILED DESCRIPTION

[0032] 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.

[0033] See also Figures 1 to 8 The utility model provides a technical solution: a mechanical processing equipment with a noise reduction structure, including a support table 5, support legs 3 are installed at the four corners of the bottom of the support table 5, a clamp is provided in the middle of the top of the support table 5, and a processing robot is installed on the support table 5 on one side of the clamp, and the processing robot can process the workpiece clamped in the clamp.

[0034] A noise reduction shell 1 is installed on the top of the support platform 5, and the processing robot and the fixture are both located in the noise reduction shell 1. One side of the noise reduction shell 1 is an inclined surface 14, and a rectangular opening 13 is provided in the middle of the inclined surface 14. The inclined surface 14 is provided to facilitate the operator to observe the situation inside the noise reduction shell through the rectangular opening.

[0035] Guide rails 10 are installed at the upper and lower ends of the inclined surface 14, and a door panel 8 parallel to the inclined surface 14 is provided on the side of the inclined surface 14. Handles 11 are installed on both sides of the door panel 8 for easy holding. The upper and lower ends of the door panel 8 close to the inclined surface 14 are slidably connected to the guide rails 10 through sliders, so that the door panel 8 can move linearly along the guide rails 10 when pushed, so as to seal or open the rectangular opening, and the workpiece to be processed can be placed on the fixture from the rectangular opening, or the processed workpiece can be taken out. Limit blocks are provided at both ends of the guide rails 10 to prevent the door panel from falling off the guide rails.

[0036] like Figure 1 As shown, an observation window 9 is installed in the middle of the door panel 8 . The observation window 9 is a double-layer glass window, which helps to soundproof. The observation window 9 is located inside the frame-type sealing ring 17 .

[0037] like Figure 4 As shown, a frame-shaped sealing ring 17 is provided in the middle of one side of the door panel 8 close to the inclined surface 14. The size of the frame-shaped sealing ring 17 is larger than the size of the rectangular opening 13. When the door panel 8 moves to the side of the rectangular opening 13, the rectangular opening 13 is located at the center of the frame-shaped sealing ring 17.

[0038] At least one bar-shaped electromagnet 12 is installed at each edge of the rectangular opening 13. The bar-shaped electromagnet 12 is installed in the inclined surface 14 and the surfaces of the two surfaces are flush. Figure 5 As shown, the cross section of the frame-type sealing ring 17 is a "U"-shaped structure, and the frame-type sealing ring 17 is elastic;

[0039] A sealing flange 18 protruding outward is provided on one side of the frame-shaped sealing ring 17 close to the inclined surface 14. The sealing flange 18 and the frame-shaped sealing ring 17 are an integrally formed structure. A frame-shaped supporting sheet 32 ​​is installed on one side of the "U"-shaped structure close to the inclined surface 14. The frame-shaped supporting sheet 32 ​​is magnetic and is attracted by the bar-shaped electromagnet 12 to press the sealing flange 18 tightly around the rectangular opening 13. Specifically, as Figure 5 As shown, the strip electromagnet 12 attracts the frame-shaped support sheet 32, driving the frame-shaped support sheet 32 ​​to deform the frame-shaped sealing ring 17, causing the sealing flange 18 to fit tightly on the surface of the edge of the rectangular opening 13, so that the edge of the rectangular opening 13 is sealed by the sealing flange 18, so that the sealing effect of the rectangular opening is better. When a part is processed, the strip electromagnet 12 is automatically closed, allowing the frame-shaped sealing ring 17 to automatically return to its original state, allowing the sealing flange 18 to separate from the edge of the rectangular opening 13, and then the door panel can be manually pushed to move.

[0040] Further, such as Figure 6 and Figure 7 As shown, a bearing plate 26 is horizontally arranged below the support platform 5, and the four corners of the bearing plate 26 are respectively connected to the support legs 3; a blanking opening 27 is opened in the middle of the top of the support platform 5, and the processing robot is arranged on one side of the blanking opening 27, and a rotating motor 25 is installed on the support platform 5 directly below the blanking opening 27, and the rotating shaft of the rotating motor 25 is arranged vertically upward;

[0041] The fixture includes a disc-shaped seat 2 (such as Figure 8As shown in the figure, the side of the disc-shaped seat 2 is horizontally connected with a plurality of connecting arms 15, and the other end of the connecting arm 15 is connected to the edge of the blanking port 27, so that the disc-shaped seat 2 is always located at the center of the blanking port. A support shaft 30 is coaxially and rotatably installed in the middle position of the disc-shaped seat 2, and the support shaft 30 and the disc-shaped seat 2 are connected through a bearing, and the lower end of the support shaft 30 is connected to the rotating motor 25, and the top of the support shaft 30 extends above the disc-shaped seat 2 and is coaxially installed with a placement plate 16, on which the workpiece to be processed is placed.

[0042] Further, such as Figure 6 As shown, a plurality of mounting seats 24 are mounted on the side of the placing plate 16, and a cylinder support 33 is mounted on each mounting seat 24, and a clamping cylinder 22 is mounted on each cylinder support 33, and a clamping seat 21 is mounted on the end of the clamping cylinder 22, and a guide rod 23 parallel to the clamping cylinder 22 is also connected to the clamping seat 21, and the guide rod 23 slides through the cylinder support 33. When the plurality of clamping cylinders 22 are extended, the plurality of clamping seats 21 are driven to move simultaneously to clamp the workpiece to be processed, so that the workpiece is fixed;

[0043] The processing robot includes a six-axis intelligent robot arm 34 installed on one side of the blanking port 27, an L-shaped bracket 20 is installed on the free end of the six-axis intelligent robot arm 34, a power tool holder 19 is installed on the L-shaped bracket 20, and a tool is installed on the end of the power tool holder 19; a nozzle 28 is installed on one side of the L-shaped bracket 20, the liquid outlet direction of the nozzle 28 is toward the tool, and the other end of the nozzle 28 is connected to a delivery pump through a conduit, and the delivery pump can deliver lubricating liquid to the nozzle, and the lubricating liquid is sprayed on the tool through the nozzle to cool the tool and lubricate the tool. The six-axis intelligent robot arm 34 can drive the tool to process the workpiece at various angles;

[0044] Further, such as Figure 1 As shown, the utility model also includes a control room 6, which is located at one end of the top of the support platform 5. The control room 6 is connected to the side of the noise reduction shell 1. A control host is arranged in the control room 6, and the control host is respectively connected to the conveying pump, the bar electromagnet 12, the clamping cylinder 22, the power tool holder 19, the six-axis intelligent robot arm 34, and the rotating motor 25; the control host is also connected to the operation panel 7, and the operation panel 7 is arranged on the side of the control room 6.

[0045] Further, such as Figure 7 and Figure 8As shown, a feeding trough 35 is connected below the material drop opening 27. The feeding trough 35 is tilted downward, and the bottom of the feeding trough 35 extends to the outside of the support platform 5. The feeding trough 35 outside the support platform 5 is gathered into a conical structure, which can greatly reduce the transmission of the sound generated during processing to the outside, and does not hinder the discharge of the processed debris, that is, the debris cut by the tool directly falls from the material drop opening 27 to the feeding trough 35, gathers, and then falls along the feeding trough 35;

[0046] The bottom of the material trough 35 is sealed by a baffle 36, which further reduces the transmission of noise to the outside, and a discharge port 29 for discharging materials is provided between the bottom of the material trough 35 and the baffle 36, and the debris is discharged outward from the discharge port 29;

[0047] like Figure 8 As shown, the equal material trough 35 and the support shaft 30 are arranged through, and a ventilation slip ring 31 is coaxially installed on the support shaft below the equal material trough 35. The support shaft 30 is a hollow structure. The ventilation slip ring is a necessary device for rotating ventilation, which itself includes a rotor and a stator. In the utility model, the actual installation method of the ventilation slip ring is to connect the stator of the ventilation slip ring 31 with the bearing plate 26 through an L-shaped fixing frame 37 to fix the stator, and the rotor of the ventilation slip ring 31 is connected to the support shaft 30, and the air guide pipe on the rotor is placed inside the support shaft 30 and extends from the top of the support shaft 30 to be connected to each clamping cylinder 22, and the stator is connected to the air source through the air guide pipe, and the air source is correspondingly connected to the control host, so that the gas in the air source can enter the inside of each clamping cylinder 22, as shown in FIG. Figure 8 At the position indicated by the middle arrow A, the airway tube can be fixed at the bottom of the placement tray 16 to prevent the airway tube from being scattered.

[0048] Further, in order to reduce the sound of the rotating motor 25 when it is working, the supporting legs 3 are respectively sealed by the sealing plate 4 to seal the rotating motor 25. In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical processing equipment with a noise reduction structure, comprising a support table (5), wherein support legs (3) are installed at the four corners of the bottom of the support table (5), characterized in that: A clamp is provided in the middle of the top of the support platform (5), and a processing robot is installed on the support platform (5) on one side of the clamp; A noise reduction housing (1) is installed on the top of the support platform (5), the processing robot and the fixture are both located in the noise reduction housing (1), one side of the noise reduction housing (1) is an inclined surface (14), and a rectangular opening (13) is provided in the middle of the inclined surface (14); Guide rails (10) are installed at both upper and lower ends of the inclined surface (14); a door panel (8) parallel to the inclined surface (14) is provided on the side of the inclined surface (14); both upper and lower ends of the door panel (8) close to the inclined surface (14) are slidably connected to the guide rails (10) through sliders; a frame-shaped sealing ring (17) is provided at the middle position of the door panel (8) close to the inclined surface (14); the size of the frame-shaped sealing ring (17) is larger than the size of the rectangular opening (13); when the door panel (8) moves to the side of the rectangular opening (13), the rectangular opening (13) is located at the center of the frame-shaped sealing ring (17); At least one strip-shaped electromagnet (12) is installed at each edge of the rectangular opening (13), and the strip-shaped electromagnet (12) is installed in the inclined surface (14) and the surfaces of the two surfaces are flush; the cross section of the frame-shaped sealing ring (17) is a "U"-shaped structure, and the frame-shaped sealing ring (17) is elastic; A sealing flange (18) protruding outward is provided on one side of the frame-shaped sealing ring (17) close to the inclined surface (14), and a frame-shaped supporting piece (32) is installed on one side of the "U"-shaped structure close to the inclined surface (14). The frame-shaped supporting piece (32) is magnetic and is attracted to the bar-shaped electromagnet (12), so as to press the sealing flange (18) tightly around the rectangular opening (13).

2. The mechanical processing equipment with a noise reduction structure according to claim 1, characterized in that: A bearing plate (26) is horizontally arranged below the support platform (5), and the four corners of the bearing plate (26) are respectively connected to the support legs (3); a material drop opening (27) is opened in the middle of the top of the support platform (5), and the processing robot is arranged on one side of the material drop opening (27); a rotating motor (25) is installed on the support platform (5) directly below the material drop opening (27), and the rotating shaft of the rotating motor (25) is arranged vertically upward; The fixture comprises a disc-shaped seat (2) located at the center above the blanking opening, a plurality of connecting arms (15) are horizontally connected to the side of the disc-shaped seat (2), the other end of the connecting arm (15) is connected to the edge of the blanking opening (27), a support shaft (30) is coaxially and rotatably installed in the middle position of the disc-shaped seat (2), the lower end of the support shaft (30) is connected to the rotating motor (25), the top of the support shaft (30) extends above the disc-shaped seat (2) and is coaxially installed with a placement plate (16); A plurality of mounting seats (24) are installed on the side of the placement plate (16), and a cylinder support (33) is installed on each mounting seat (24). A clamping cylinder (22) is installed on each cylinder support (33). A clamping seat (21) is installed on the end of the clamping cylinder (22). The clamping seat (21) is also connected to a guide rod (23) parallel to the clamping cylinder (22), and the guide rod (23) slides through the cylinder support (33).

3. The mechanical processing equipment with a noise reduction structure according to claim 2, characterized in that: The processing robot comprises a six-axis intelligent mechanical arm (34) installed on one side of the blanking port (27), an L-shaped bracket (20) is installed at the free end of the six-axis intelligent mechanical arm (34), a power tool holder (19) is installed on the L-shaped bracket (20), and a tool is installed on the end of the power tool holder (19); A nozzle (28) is installed on one side of the L-shaped bracket (20), the liquid outlet direction of the nozzle (28) is toward the tool, and the other end of the nozzle (28) is connected to the delivery pump through a conduit; The invention also comprises a control room (6), the control room (6) is located at one end of the top of the support platform (5), the control room (6) is connected to the side of the noise reduction shell (1), a control host is arranged in the control room (6), and the control host is respectively connected to the conveying pump, the bar electromagnet (12), the clamping cylinder (22), the power tool holder (19), the six-axis intelligent robot arm (34), and the rotating motor (25); the control host is also connected to the operation panel (7), and the operation panel (7) is arranged on the side of the control room (6).

4. The mechanical processing equipment with a noise reduction structure according to claim 3, characterized in that: A material trough (35) is connected below the material drop opening (27). The material trough (35) is arranged to be inclined downward, and the bottom of the material trough (35) extends to the outside of the support platform (5). The material trough (35) located outside the support platform (5) is gathered into a conical structure. The bottom of the material trough (35) is sealed by a baffle (36), and a discharge port (29) for discharging materials is provided between the bottom of the material trough (35) and the baffle (36); The material trough (35) and the support shaft (30) are intersected, and a ventilation slip ring (31) is coaxially mounted on the support shaft below the material trough (35); the support shaft (30) is a hollow structure; the stator of the ventilation slip ring (31) is connected to the support plate (26) via an L-shaped fixing frame (37); the rotor of the ventilation slip ring (31) is connected to the support shaft (30); the air guide pipe on the rotor is placed inside the support shaft (30) and extends from the top of the support shaft (30) to be connected to each clamping cylinder (22); the stator is connected to an air source via the air guide pipe, and the air source is correspondingly connected to a control host.

5. The mechanical processing equipment with a noise reduction structure according to claim 1, characterized in that: An observation window (9) is installed in the middle of the door panel (8), and the observation window (9) is located inside the frame-shaped sealing ring (17); handles (11) are installed on both sides of the door panel (8).

6. The mechanical processing equipment with a noise reduction structure according to claim 1, characterized in that: Limit blocks are provided at both ends of the guide rail (10).

7. The mechanical processing equipment with a noise reduction structure according to claim 1, characterized in that: The sealing plates (4) are sealed respectively by the sealing plates (4).

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