A pneumatically controlled cleanroom CNC cutting mobile operating table for woodworking cable trays
By using a pneumatically controlled clean-mounting device and a debris cleaning system, the problems of inflexible board fixing and incomplete debris cleaning are solved, achieving high board processing precision and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LITAI FURNITURE QINGYUAN
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-03
AI Technical Summary
The existing woodworking processing center's board fixing method is inflexible, affecting production efficiency and processing accuracy. Furthermore, the incomplete cleaning of debris affects the flatness of the fixed board and the processing accuracy.
The device employs a pneumatically controlled clean fixing system. By combining an adsorption plate and a negative pressure fan with high-pressure airflow and negative pressure suction, it achieves rapid adsorption and fixing of the board material and cleaning of debris. The airflow impacts and cleans the bottom of the board material and the surface of the processing table, while the negative pressure fan sucks the debris into the collection box.
It improves the flexibility and efficiency of board fixing, enhances the applicability to boards of different sizes, and effectively improves processing accuracy, ensuring that debris does not affect the board fixing effect.
Smart Images

Figure CN224446243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of board processing technology, specifically to a pneumatically controlled clean woodworking trough board CNC cutting mobile operating table. Background Technology
[0002] Woodworking machining centers are mainly used for precision machining of wooden furniture parts, such as milling, drilling, grooving, carving, tenoning, and mortising. Their main advantage is their high degree of automation; a single clamping operation can complete most of the cutting work on the board. However, current machining centers generally use mechanical locking to install the boards. This method not only limits the flexibility of automatic control but also slows down the clamping speed, thus affecting production efficiency. Furthermore, residual debris on the worktable surface affects the flatness of the board and the machining accuracy.
[0003] Chinese utility model patent CN222290427U discloses a novel CNC panel saw. A cleaning brush, driven by a flow guide plate, slides against the top surface of the CNC panel saw body. The cleaning brush then pushes debris into a through groove, effectively cleaning debris from the surface of the CNC panel saw body. The flow guide plate also functions as an auxiliary flow guide for the panel material. Adjusting the distance between the flow guide plate and other flow guide plates allows for the flow of panels of different sizes, increasing the practicality of the flow guide plate. However, this patent relies on an indirect flow guide plate design for fixing, which cannot quickly and flexibly fix the panel material. Furthermore, debris cleaning is achieved solely through mechanical pushing, which cannot effectively remove debris from the worktable surface, affecting the flatness of the fixed panel material and consequently impacting processing accuracy. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model provides a pneumatically controlled clean woodworking trough board CNC cutting and moving operating table, which solves the problem of debris affecting the adsorption and fixation of the board, and effectively further improves the processing accuracy of the board.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pneumatically controlled clean woodworking trough board CNC cutting mobile operating table, comprising a base box, a bottom drive chain installed on the front side of the base box, a support rail installed on the front side wall of the base box, a collection box installed on the top of the support rail, a processing table installed on the top of the collection box, a protective plate installed on the top edge of the processing table, a fixing device provided on the top of the processing table, a negative pressure fan installed on the right side wall of the collection box, a filter plate installed obliquely on the inner wall of the collection box and located inside the negative pressure fan, a horizontal installation pipe installed on the right side wall of the collection box, the right end of the horizontal installation pipe being connected to an air compressor, an installation gantry installed on the top of the base box, an installation rail for installing a tool holder installed on the front side wall of the installation gantry, and a transverse drive chain for driving the tool holder to move installed on the top of the installation gantry.
[0006] Preferably, the fixing device includes a suction notch, a suction positioning tube, a suction plate, a support spring, a sealing plug, a support rod, a support base, a support ball, and a connecting pipe. The suction notch is located at the top of the processing table. The suction positioning tube is installed inside the suction notch via a bracket. The suction plate is installed at the top of the suction positioning tube. The connecting pipe is installed on the side of the suction positioning tube and communicates with the inside of the suction positioning tube. The rear end of the connecting pipe communicates with a horizontally installed pipe. The bottom end of the support spring is installed on the bottom inner wall of the suction positioning tube. The sealing plug is installed on the top end of the support spring and is fitted inside the suction positioning tube. The support rod is installed on the top of the sealing plug. The support base is installed on the top of the support rod. The support ball is embedded in the top of the support base.
[0007] Preferably, a discharge ramp is installed at an angle on the left side wall near the bottom of the collection box, and a sealing door is installed on the right side wall of the collection box above the discharge ramp.
[0008] Preferably, the surface of the support rail frame is provided with a groove, the cross-sectional shape of the groove is cross-shaped, a slide block is installed inside the groove, the top of the slide block is fixedly installed to the bottom of the collection box, and the top of the bottom drive chain is fixedly installed to the bottom of the collection box.
[0009] Preferably, the sealing plug is located at the position where the connecting pipe connects to the adsorption positioning tube.
[0010] Preferably, the portion of the support base located above the processing table is frustum-shaped.
[0011] Compared with the prior art, this utility model provides a pneumatically controlled cleanroom CNC cutting mobile operating table for woodworking cable trays, which has the following beneficial effects:
[0012] 1. This pneumatically controlled clean woodworking trough board CNC cutting and moving operating table uses a fixing device to adsorb and fix the boards placed on the processing table. Compared with the mechanical locking method of installing boards, it improves flexibility and fixing speed, thereby improving production efficiency.
[0013] 2. This pneumatically controlled clean woodworking trough board CNC cutting and moving operating table, through the cooperation of multiple adsorption plates, can adsorb and fix boards of different sizes, thus improving its applicability.
[0014] 3. This pneumatically controlled clean woodworking trough board CNC cutting mobile operating table allows the board to be placed on the processing table. After the board is placed on the processing table, the horizontally installed pipe is pressurized by the controlled air compressor. The high-pressure gas is blown outward from the bottom of the board through the adsorption plate. The impact of the airflow cleans the debris on the bottom of the board and the surface of the processing table. At the same time, the negative pressure fan performs negative pressure extraction, drawing the gas inside the collection box outward. This allows the debris to be sucked into the collection box through the dust suction notch for storage, preventing the debris from affecting the adsorption and fixation effect of the board and effectively improving the processing accuracy of the board. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the pneumatically controlled clean woodworking trough board CNC cutting mobile operating table described in this utility model;
[0016] Figure 2 This is a cross-sectional view of the pneumatically controlled clean woodworking trough board CNC cutting and moving operating table of the present invention.
[0017] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle.
[0018] The markings in the attached diagram are described below:
[0019] 1. Base box; 2. Bottom drive chain; 3. Support rail frame; 4. Collection box; 41. Unloading ramp; 42. Sealing door; 5. Processing table; 51. Enclosure panel; 6. Fixing device; 61. Dust suction notch; 62. Adsorption positioning tube; 63. Adsorption plate; 64. Support spring; 65. Sealing plug; 66. Support rod; 67. Support seat; 68. Support ball bearing; 69. Connecting pipe; 7. Horizontal installation pipe; 8. Negative pressure fan; 81. Filter plate; 9. Mounting gantry; 91. Mounting rail; 92. Lateral drive chain. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. 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 a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0022] Please see Figure 1-3 This utility model provides a pneumatically controlled clean woodworking trough board CNC cutting mobile operating table, including a base box 1, a bottom drive chain 2 installed on the front side of the base box 1, a support rail frame 3 installed on the front side wall of the base box 1, a collection box 4 installed on the top of the support rail frame 3, a processing table 5 installed on the top of the collection box 4, a protective plate 51 installed on the top edge of the processing table 5, a fixing device 6 set on the top of the processing table 5, a negative pressure fan 8 installed on the right side wall of the collection box 4, a filter plate 81 installed at an incline on the inner wall of the collection box 4 and located inside the negative pressure fan 8, a horizontal installation pipe 7 installed on the right side wall of the collection box 4, the right end of the horizontal installation pipe 7 being connected to an air compressor, an installation gantry 9 installed on the top of the base box 1, an installation rail 91 for installing a tool holder installed on the front side wall of the installation gantry 9, and a transverse drive chain 92 for driving the tool holder to move installed on the top of the installation gantry 9.
[0023] Furthermore, the fixing device 6 includes a suction notch 61, a suction positioning tube 62, a suction plate 63, a support spring 64, a sealing plug 65, a support rod 66, a support base 67, a support ball 68, and a connecting pipe 69. The suction notch 61 is located on the top of the processing table 5. The suction positioning tube 62 is installed inside the suction notch 61 via a bracket. The suction plate 63 is installed on the top of the suction positioning tube 62. The connecting pipe 69 is installed on the side of the suction positioning tube 62 and communicates with the inside of the suction positioning tube 62. The rear end of 9 is connected to the horizontally installed pipe 7. The bottom end of the support spring 64 is installed on the bottom inner wall of the adsorption positioning tube 62. The sealing plug 65 is installed on the top end of the support spring 64 and is sleeved inside the adsorption positioning tube 62. The support rod 66 is installed on the top end of the sealing plug 65. The support seat 67 is installed on the top end of the support rod 66. The support ball 68 is embedded in the top of the support seat 67. The support ball 68 facilitates the horizontal movement of the bottom of the plate on the processing table. The fixing device 6 uses negative pressure to adsorb and fix the plate above the processing table 5.
[0024] Furthermore, a discharge ramp 41 is installed at an angle on the left side wall near the bottom of the collection box 4, and a sealing door 42 is installed on the right side wall of the collection box 4 above the discharge ramp 41. When cleaning debris inside the collection box 4, the sealing door 42 is opened, and the debris on the left side will slide to the right along the discharge ramp 41 and gather, which facilitates the cleaning of debris.
[0025] Furthermore, the surface of the support rail 3 is provided with a groove, the cross-section of which is cross-shaped. A slide block is installed inside the groove, the top of which is fixedly installed to the bottom of the collection box 4, and the top of the bottom drive chain 2 is fixedly installed to the bottom of the collection box 4. The cross-shaped through design can prevent dust and debris from accumulating inside the groove and affecting the normal movement of the slide block.
[0026] Furthermore, the sealing plug 65 is located at the position where the connecting pipe 69 and the adsorption positioning tube 62 are connected. When the sealing plug 65 is not pressed by the plate, it separates the connection between the adsorption positioning tube 62 and the connecting pipe 69 and seals the connecting pipe 69.
[0027] Furthermore, the portion of the support base 67 located above the machining table 5 is frustum-shaped.
[0028] In use, the sheet is placed above the processing table 5. The weight of the sheet presses down on the support base 67, causing it to move downwards. The support base 67, via the support rod 66, presses down on the sealing plug 65, releasing the seal from the connection between the connecting pipe 69 and the adsorption positioning tube 62. Then, an air compressor pressurizes the interior of the horizontally installed pipe 7. The high-pressure gas flows through the horizontally installed pipe 7, along the connecting pipe 69, into the adsorption positioning tube 62 and is blown upwards. The air pressure pushes the sheet slightly upwards, creating a small gap between the sheet and the processing table 5. The airflow then diffuses outwards from the bottom of the sheet through the adsorption plate 63, utilizing the force of the airflow... The blower cleans the debris from the bottom of the board and the surface of the processing table. At the same time, the negative pressure fan 8 operates under negative pressure, drawing out the gas inside the collection box 4 to create negative pressure inside the collection box 4. The debris above the processing table 5 is drawn into the collection box 4 through the dust suction notch 61 by the airflow blown out by the adsorption plate 63, thereby cleaning and collecting the residual debris on the surface of the processing table 5. After cleaning, the negative pressure fan 8 is stopped, and the air compressor operates under negative pressure, so that the horizontal installation pipe 7, the connecting pipe 69 and the adsorption positioning pipe 62 are all in a negative pressure state. The board is adsorbed and fixed by negative pressure, and then subsequent processing can be carried out.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pneumatic control clean type woodworking slot board material numerical control cutting mobile operation platform, comprising a base box (1), characterized in that: A bottom drive chain (2) is installed on the front side of the base box (1). A support rail frame (3) is installed on the front side wall of the base box (1). A collection box (4) is installed on the top of the support rail frame (3). A processing table (5) is installed on the top of the collection box (4). A guard plate (51) is installed on the top edge of the processing table (5). A fixing device (6) is provided on the top of the processing table (5). A negative pressure fan (8) is installed on the right side wall of the collection box (4). The inside of the collection box (4) A filter plate (81) is installed at an angle inside the negative pressure fan (8). A horizontal installation pipe (7) is installed on the right side wall of the collection box (4). The right end of the horizontal installation pipe (7) is connected to the air compressor. An installation gantry (9) is installed on the top of the base box (1). An installation rail (91) for installing a tool holder is installed on the front side wall of the installation gantry (9). A transverse drive chain (92) for driving the tool holder to move is installed on the top of the installation gantry (9).
2. The pneumatic control clean type woodworking slot board material numerical control cutting mobile operation platform according to claim 1, characterized in that: The fixing device (6) includes a suction notch (61), a suction positioning tube (62), a suction plate (63), a support spring (64), a sealing plug (65), a support rod (66), a support base (67), a support ball (68), and a connecting pipe (69). The suction notch (61) is located on the top of the processing table (5). The suction positioning tube (62) is installed inside the suction notch (61) by a bracket. The suction plate (63) is installed on the top of the suction positioning tube (62). The connecting pipe (69) is installed on the side of the suction positioning tube (62). The connecting pipe (69) is connected to the inside of the adsorption positioning tube (62), and the rear end of the connecting pipe (69) is connected to the horizontally installed pipe (7). The bottom end of the support spring (64) is installed on the bottom inner wall of the adsorption positioning tube (62). The sealing plug (65) is installed on the top end of the support spring (64). The sealing plug (65) is sleeved inside the adsorption positioning tube (62). The support rod (66) is installed on the top of the sealing plug (65). The support seat (67) is installed on the top end of the support rod (66). The support ball (68) is embedded in the top of the support seat (67).
3. The pneumatically controlled cleanroom CNC cutting and moving operating table for woodworking cable trays according to claim 1, characterized in that: An unloading ramp (41) is installed at an incline on the left side wall near the bottom of the collection box (4), and a sealing door (42) is installed on the right side wall of the collection box (4) above the unloading ramp (41).
4. The pneumatic control clean type woodworking slot board material numerical control cutting mobile operation platform according to claim 1, characterized in that: The surface of the support rail (3) is provided with a groove. The cross-sectional shape of the groove is cross-shaped. A slide block is installed inside the groove. The top of the slide block is fixedly connected to the bottom of the collection box (4). The top of the bottom drive chain (2) is fixedly connected to the bottom of the collection box (4).
5. The pneumatic control clean type woodworking slot board material numerical control cutting moving operation table according to claim 2, characterized in that: The sealing plug (65) is located at the position where the connecting pipe (69) and the adsorption positioning tube (62) are connected.
6. The pneumatically controlled cleanroom CNC cutting and moving operating table for woodworking cable trays according to claim 2, characterized in that: The portion of the support base (67) located above the processing table (5) is frustum-shaped.