Wood processing cutting device

By using a linear motor and a fixed structure to limit the position of the wood in the wood processing and cutting device, and by using an air extractor to remove wood chips, the problems of offset and contamination during wood cutting are solved, achieving high-precision cutting and clean processing.

CN223849468UActive Publication Date: 2026-01-30SHENZHOU LEORIG FURNITURE CO LTD
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Patent Information

Application Number
CN202520041512.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-30
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing wood processing and cutting devices are not easy to fix in place when cutting wood, which makes the wood prone to displacement under force and affects the cutting accuracy.

Method used

The saw blade is driven by a linear motor, combined with a fixed block, fixed rod, pressure rod and spring structure to restrict the position of the wood; and the sawdust is extracted by air inlet groove, air guide pipe and air extractor to reduce the impact of sawdust on the environment.

Benefits of technology

It effectively limits the deviation of wood during the cutting process, improves cutting accuracy, and reduces environmental pollution and improves processing efficiency by absorbing wood chips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wood processing, and particularly relates to a wood processing cutting device which comprises a rack. The top of the rack is fixedly connected with a linear motor; the bottom of the output end of the linear motor is fixedly connected with a first electric cylinder. The bottom end of the first electric cylinder is fixedly connected with a fixing block. A saw blade is mounted on the side wall of the fixed block; a pair of fixing rods are symmetrically arranged and fixedly connected to the two sides of the fixing block; the middle of the fixing rod is slidably connected with a pressing rod. The top of the fixed rod is fixedly connected with a spring; the other end of the spring is fixedly connected with the side wall of the pressing rod; the side wall of the bottom of the pressing rod is rotationally connected with a rolling wheel. By means of the structure, when wood is cut, the position of the wood can be limited, and the situation that the cutting precision is reduced due to the fact that the wood is stressed and deviates is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of wood processing technology, specifically a wood processing and cutting device. Background Technology

[0002] Wood processing is a process that uses wood as raw material and processes it into products of certain specifications through chemical or mechanical methods, while the products still retain the basic characteristics of wood.

[0003] In the production of wooden products, the raw wood needs to undergo multiple processing steps, including cutting, splicing, and carving. Cutting is an important process in the production of wooden products, used to process the wood into the required size for subsequent splicing. However, existing wood processing and cutting equipment is not convenient for fixing the wood during cutting, which makes the wood prone to displacement under force during the cutting process, resulting in a decrease in cutting accuracy.

[0004] Therefore, this utility model provides a wood processing and cutting device. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A wood processing and cutting device of this utility model includes a frame; a linear motor is fixedly connected to the top of the frame; a first electric cylinder is fixedly connected to the bottom of the output end of the linear motor; a fixing block is fixedly connected to the bottom end of the first electric cylinder; a saw blade is installed on the side wall of the fixing block; a pair of fixing rods are symmetrically arranged and fixedly connected to both sides of the fixing block; a pressure rod is slidably connected to the middle of the fixing rod; a spring is fixedly connected to the top of the fixing rod; the other end of the spring is fixedly connected to the side wall of the pressure rod; a roller is rotatably connected to the bottom side wall of the pressure rod; through the above structure, the position of the wood can be restricted when cutting wood, reducing the occurrence of decreased cutting accuracy caused by the wood being deviated by force.

[0007] Preferably, the side wall of the pressure rod is provided with an air inlet groove; the air inlet groove is located on the side of the pressure rod facing the saw blade; an air guide pipe is fixedly connected to the side wall of the pressure rod; the air guide pipe is connected to the air inlet groove; an air extractor is fixedly connected to the top of the frame; the other end of the air guide pipe is fixedly connected to the input end of the air extractor; with the above structure, the sawdust generated during the wood cutting process can be continuously sucked up, thereby facilitating the centralized processing of sawdust and reducing the impact of sawdust on the processing environment.

[0008] Preferably, the side wall top of the pressing rod is fixedly connected with an elastic film; the bottom end of the elastic film is fixedly connected with a connecting plate; the connecting plate is slidingly connected to the middle part of the pressing rod; the middle part of the connecting plate is threadedly connected with a fastening bolt; through the above structure, the opening size of the air inlet groove can be adjusted according to the angle of the wood chips flying, so that the suction force is more concentrated, thereby improving the suction effect of the wood chips, and further reducing the influence of the wood chips on the processing environment.

[0009] Preferably, the side wall of the rack is fixedly connected with a plurality of groups of second electric cylinders; the bottom of each group of the second electric cylinders is fixedly connected with a pressing plate; through the above structure, when cutting the wood with a large area, the fixing effect of the wood can be improved, thereby further improving the cutting precision of the large wood.

[0010] Preferably, the bottom of the pressing plate is fixedly connected with a rubber pad; a plurality of grooves are formed in the bottom of the rubber pad; through the above structure, when the wood is pressed by a plurality of pressing plates, the damage to the surface of the wood can be reduced, and the influence on the product quality can be reduced.

[0011] Preferably, the middle part of the elastic film is fixedly connected with a plurality of limiting rods; the plurality of limiting rods are uniformly distributed in the middle part of the elastic film; through the above structure, the situation that the middle part of the elastic film is sucked into the air inlet groove can be reduced, thereby reducing the situation that the gap between the elastic film and the air inlet groove causes the suction force of the wood chips to decrease.

[0012] Preferably, the top of the pressing plate is fixedly connected with a reinforcing plate; the reinforcing plate is perpendicular to the pressing plate; through the above structure, the anti-deformation ability of the pressing plate can be improved, thereby reducing the situation that the stress deformation of the pressing plate causes the pressing force of the wood plate to be uneven, and improving the pressing and fixing effect of the wood plate.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The wood processing and cutting device, through the setting of the rack, the linear motor, the first electric cylinder, the fixed block, the saw blade, the fixed rod, the pressing rod, the spring and the roller, the position of the wood can be limited when the wood is cut, and the situation that the cutting precision is reduced due to the stress deviation of the wood can be reduced.

[0015] 2. The wood processing and cutting device, through the setting of the air inlet groove, the air guide pipe and the air extractor, the wood chips generated during cutting can be continuously sucked, thereby facilitating the centralized treatment of the wood chips, and reducing the influence of the wood chips on the processing environment. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below with reference to the drawings.

[0017] Figure 1 is a perspective view of the utility model;

[0018] Figure 2 is a structure schematic view of the fixed rod in the utility model;

[0019] Figure 3 is a structure schematic view of the pressure rod in the utility model;

[0020] Figure 4 is a structure schematic view of the pressure plate in the utility model.

[0021] In the drawing: 1, rack;12, linear motor;13, first electric cylinder;14, fixed block;15, saw blade;16, fixed rod;17, pressure rod;18, spring;19, roller;2, air inlet groove;21, air guide pipe;22, air extractor;3, elastic film;31, connecting plate;32, fastening bolt;4, second electric cylinder;41, pressure plate;5, rubber pad;51, groove;6, limiting rod;7, reinforcing plate. Specific implementation

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0023] As Figures 1 to 3 Indicated, the utility model embodiment's one wood processing cutting device, including frame 1;The top of frame 1 is fixedly connected with linear motor 12;The output end bottom of linear motor 12 is fixedly connected with first electric cylinder 13;The bottom of first electric cylinder 13 is fixedly connected with fixed block 14;Fixed block 14's side wall is installed with saw blade 15;Fixed block 14's both sides are symmetrically provided with a pair of fixed rod 16;The middle part of fixed rod 16 is slidably connected with pressure rod 17;The top of fixed rod 16 is fixedly connected with spring 18;The other end of spring 18 is fixedly connected with the side wall of pressure rod 17;The bottom side wall of pressure rod 17 is rotatably connected with roller 19;When working, the wood needing cutting is placed on frame 1 and is ready to cut, then first electric cylinder 13 is started to drive saw blade 15 to descend, and saw blade 15 is rotated by motor, when saw blade 15 descends to be about to contact with wood, a pair of rollers 19 will be pressed on wood, along with the continuous descent of saw blade 15, a pair of pressure rods 17 will slide along fixed rod 16, and simultaneously a pair of springs 18 are stretched, by the increase of the length of spring 18 stretching, the pressing force of pressure rod 17 to wood also increases synchronously, so that the friction between wood and frame 1 is improved when wood is cut, so that wood does not easily deviate when being cut, by the above structure, the position of wood can be limited when cutting wood, and the cutting precision decrease caused by wood stress deviation is reduced.

[0024] As Figures 1 to 3As shown, the side wall of the pressing rod 17 is provided with an air inlet groove 2; the air inlet groove 2 is arranged on the side of the pressing rod 17 facing the saw blade 15; the side wall of the pressing rod 17 is fixedly connected with an air guide pipe 21; the air guide pipe 21 is arranged in communication with the air inlet groove 2; the top of the rack 1 is fixedly connected with an air extractor 22; the other end of the air guide pipe 21 is fixedly connected with the input end of the air extractor 22; during operation, a large amount of wood chips will be generated at the cutting position during cutting of wood, the air inlet groove 2 can generate suction force by starting the air extractor 22, and the wood chips near the pressing rod 17 can be sucked away, and when the linear motor 12 drives the saw blade 15 to move, the pair of pressing rods 17 will move synchronously and continuously suck away the generated wood chips through the air inlet groove 2. Through the above structure, the wood chips generated during cutting can be continuously sucked, thereby facilitating centralized treatment of the wood chips and reducing the impact of the wood chips on the processing environment.

[0025] As shown in Figures 1 to 3 , the top of the side wall of the pressing rod 17 is fixedly connected with an elastic film 3; the bottom end of the elastic film 3 is fixedly connected with a connecting plate 31; the connecting plate 31 is slidingly connected to the middle part of the pressing rod 17; the middle part of the connecting plate 31 is threadedly connected with a fastening bolt 32; during operation, the wood chips generated by the rotation of the saw blade 15 will be thrown out at different angles due to the rotation speed of the saw blade 15, so the position of the connecting plate 31 can be adjusted according to the rotation speed of the saw blade 15, and after adjustment, the connecting plate 31 is fixed to the middle part of the pressing rod 17 by the fastening bolt 32 so that the connecting plate 31 cannot be easily moved, at this time part of the air inlet groove 2 will be blocked by the elastic film 3, thereby improving the suction force of the leaked part of the air inlet groove 2 when sucking the wood chips, and further improving the suction effect of the wood chips. Through the above structure, the opening size of the air inlet groove 2 can be adjusted according to the angle of the wood chips flying, so that the suction force is more concentrated, thereby improving the suction effect of the wood chips and further reducing the impact of the wood chips on the processing environment.

[0026] As shown in Figures 1 to 4 , the side wall of the rack 1 is fixedly connected with a plurality of second electric cylinders 4; the bottom of each second electric cylinder 4 is fixedly connected with a pressing plate 41; during operation, when cutting a larger wooden board, after placing the wooden board on the rack 1, the plurality of second electric cylinders 4 are started to drive the pressing plates 41 to descend, so that the plurality of pressing plates 41 are pressed above the wooden board, thereby further fixing the wooden board. Through the above structure, when cutting a larger wooden board, the fixing effect of the wooden board can be improved, thereby further improving the cutting precision of the larger wooden board.

[0027] As shown in Figure 4As shown, a rubber pad 5 is fixed to the bottom of the pressure plate 41; the bottom of the rubber pad 5 has multiple grooves 51; during operation, when the pressure plate 41 presses on the wood, the rubber pad 5 will replace the pressure plate 41 to contact the top of the wood. The elastic deformation of the rubber pad 5 reduces rigid damage between it and the wood. When pressing wood with a relatively smooth surface, the multiple grooves 51 can reduce the situation where the rubber pad 5 is too tightly adhered to the wood surface, making separation inconvenient. Through the above structure, when pressing wood with multiple pressure plates 41, the damage to the wood surface can be reduced, and the impact on product quality can be reduced.

[0028] like Figure 3 As shown, multiple limiting rods 6 are fixed to the middle of the elastic membrane 3; the multiple limiting rods 6 are evenly distributed in the middle of the elastic membrane 3; during operation, when the vacuum pump 22 is started to generate suction in the air inlet groove 2, the elastic membrane 3 will be affected by the suction and tend to sink into the air inlet groove 2. The deformation of the elastic membrane 3 is limited by the multiple limiting rods 6, reducing the occurrence of the elastic membrane 3 being sucked into the air inlet groove 2, which would cause a decrease in the suction force for wood chips. Through the above structure, the occurrence of the middle part of the elastic membrane 3 being sucked into the air inlet groove 2 can be reduced, thereby reducing the occurrence of gaps between the elastic membrane 3 and the air inlet groove 2 that would cause a decrease in the suction force for wood chips.

[0029] like Figure 4 As shown, a reinforcing plate 7 is fixedly connected to the top of the pressure plate 41; the reinforcing plate 7 is set perpendicular to the pressure plate 41; through the above structure, the deformation resistance of the pressure plate 41 can be improved, thereby reducing the uneven pressing force on the wooden board caused by the deformation of the pressure plate 41, and improving the pressing and fixing effect on the wooden board.

[0030] In operation, the wood to be cut is placed on the frame 1 for cutting, and then the first electric cylinder 13 is started to drive the saw blade 15 to descend and rotate by the motor, when the saw blade 15 is about to contact the wood, a pair of rollers 19 will press on the wood, and as the saw blade 15 continues to descend to cut the wood, a pair of pressing rods 17 will slide along the fixed rod 16, and at the same time, a pair of springs 18 will be stretched, and through the increase of the length of the stretched springs 18, the pressing force of the pressing rods 17 on the wood will also increase synchronously, so that the friction between the wood and the frame 1 is increased when the wood is cut, so that the wood will not easily deviate when being cut, and when the wood is cut, a large amount of wood chips will be generated at the cutting position, and the air suction pump 22 is started to generate suction in the air inlet groove 2, so that the wood chips near the pressing rods 17 can be sucked away, and when the linear motor 12 drives the saw blade 15 to move, a pair of pressing rods 17 will move synchronously and continuously suck away the generated wood chips through the air inlet groove 2, and the wood chips generated by the rotation of the saw blade 15 will be thrown out at different angles due to the rotation speed of the saw blade 15, so the position of the connecting plate 31 can be adjusted according to the rotation speed of the saw blade 15, and after the adjustment is completed, the connecting plate 31 is fixed on the middle part of the pressing rod 17 by the fastening bolt 32, so that the connecting plate 31 will not move easily, and at this time, part of the air inlet groove 2 will be blocked by the elastic film 3, so that the suction of the leaked part of the air inlet groove 2 is improved, and the suction effect of the wood chips is improved, when cutting a larger wood board, after the wood board is placed on the frame 1, the plurality of second electric cylinders 4 are started to drive the pressing plates 41 to descend, so that the plurality of pressing plates 41 are pressed on the top of the wood board, so as to further fix the wood board, when the pressing plates 41 are pressed on the wood, the rubber pad 5 will contact the top of the wood instead of the pressing plates 41, and the elastic deformation of the rubber pad 5 reduces the rigid damage between the wood, and when the wood with a smooth surface is pressed, the plurality of grooves 51 can reduce the separation difficulty caused by the too close adsorption between the rubber pad 5 and the wood surface, when the air suction pump 22 is started to generate suction in the air inlet groove 2, the elastic film 3 will be affected by the suction to generate a tendency to sink into the inside of the air inlet groove 2, and the deformation of the elastic film 3 is limited by the plurality of limiting rods 6, so as to reduce the situation that the suction of the wood chips is reduced due to the sinking of the elastic film 3 into the air inlet groove 2.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A wood processing cutting device comprising a frame (1); characterized in that: The top of the rack (1) is fixed with a linear motor (12); the bottom of the output end of the linear motor (12) is fixed with a first electric cylinder (13); the bottom end of the first electric cylinder (13) is fixed with a fixed block (14); the side wall of the fixed block (14) is installed with a saw blade (15); a pair of fixed rods (16) are symmetrically arranged on the two sides of the fixed block (14); the middle part of the fixed rod (16) is slidably connected with a pressing rod (17); the top of the fixed rod (16) is fixed with a spring (18); the other end of the spring (18) is fixed with the side wall of the pressing rod (17); the bottom side wall of the pressing rod (17) is rotatably connected with a roller (19).

2. A wood processing cutting device according to claim 1, characterized in that The side wall of the pressing rod (17) is provided with an air inlet groove (2); the air inlet groove (2) is arranged on the side of the pressing rod (17) facing the saw blade (15); the side wall of the pressing rod (17) is fixed with an air guide pipe (21); the air guide pipe (21) is in communication with the air inlet groove (2); the top of the rack (1) is fixed with an air extractor (22); the other end of the air guide pipe (21) is fixed with the input end of the air extractor (22).

3. A wood processing cutting device according to claim 2, characterized in that The top of the side wall of the pressing rod (17) is fixed with an elastic film (3); the bottom end of the elastic film (3) is fixed with a connecting plate (31); the connecting plate (31) is slidably connected to the middle part of the pressing rod (17); the middle part of the connecting plate (31) is threadedly connected with a fastening bolt (32).

4. A wood processing cutting device according to claim 1, characterized in that: The side wall of the rack (1) is fixed with a plurality of groups of second electric cylinders (4); the bottom of each group of second electric cylinders (4) is fixed with a pressing plate (41).

5. A wood processing cutting device according to claim 4, characterized in that The bottom of the pressing plate (41) is fixed with a rubber pad (5); a plurality of grooves (51) are formed in the bottom of the rubber pad (5).

6. A wood processing cutting device according to claim 3, characterized in that: The middle part of the elastic film (3) is fixed with a plurality of limiting rods (6); the plurality of limiting rods (6) are evenly distributed on the middle part of the elastic film (3).

7. A wood processing cutting device according to claim 4, characterized in that: The top of the pressing plate (41) is fixed with a reinforcing plate (7); the reinforcing plate (7) is perpendicular to the pressing plate (41).