Numerical control cutting positioning device for wooden furniture

Abstract

The utility model relates to the technical field of furniture processing, in particular to a numerical control cutting and positioning device for wooden furniture, which comprises a base, guide sliding grooves are formed in the left end and the right end of the top of the base, and guide sliding rods are fixedly connected to the inner sides of the guide sliding grooves. A connecting plate matched with the guide sliding groove is slidably connected to the outer surface of the guide sliding rod, a fixing cover is fixedly connected to the top of the connecting plate, and a plurality of first springs distributed at equal intervals are fixedly connected to one side of an inner cavity of the fixing cover. Through cooperation of the structures, the positioning device has the advantage of being fast and effective in fixing, and the problems that when an existing numerical control cutting machine is used for cutting a plate, the plate cannot be effectively and rapidly fixed, the plate is prone to displacement in the plate machining process, machining quality is affected, and under the condition that clamping force is increased, the machining quality is affected are solved. And the furniture plate is easy to damage in the clamping process.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture processing, in particular to a numerical control cutting and positioning device for wooden furniture. Background Technique

[0002] Furniture refers to a large category of utensils and facilities that are essential for humans to maintain normal life, engage in production practice, and carry out social activities. Furniture has also been continuously developed and innovated with the progress of the times. Nowadays, it has a wide variety of categories, different materials, complete varieties, and various uses. It is an important foundation for establishing a working and living space. With the rapid development of the furniture industry, the processing requirements for machinery in sheet material cutting are getting higher and higher. A numerical control cutting machine is a commonly used device in the processing and production of wooden furniture.

[0003] At present, when the existing numerical control cutting machine cuts a sheet material, it cannot effectively and quickly fix the sheet material, resulting in easy displacement of the sheet material during the processing, which affects the processing quality. Moreover, when the clamping force is increased, it is easy to damage the furniture sheet material during the clamping process. Therefore, we propose a numerical control cutting and positioning device for wooden furniture. Content of the Utility Model

[0004] The purpose of the utility model is to provide a numerical control cutting and positioning device for wooden furniture, which has the advantages of quick and effective fixation, and solves the problems that the existing numerical control cutting machine cannot effectively and quickly fix the sheet material during the cutting of the sheet material, resulting in easy displacement of the sheet material during the processing, which affects the processing quality, and when the clamping force is increased, it is easy to damage the furniture sheet material during the clamping process.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A numerical control cutting and positioning device for wooden furniture, including a base. Both the left and right ends of the top of the base are provided with guiding sliding grooves. A guiding sliding rod is fixedly connected to the inner side of the guiding sliding groove. A connecting plate adapted to the guiding sliding groove is slidably connected to the outer surface of the guiding sliding rod. A fixing cover is fixedly connected to the top of the connecting plate. A plurality of equally spaced first springs are fixedly connected to one side of the inner cavity of the fixing cover. The other end of the first spring is fixedly connected to a guiding plate slidable inside the fixing cover. A clamping plate is fixedly connected to the side of the guiding plate away from the first spring. A double-headed motor is fixedly installed in the middle of the top of the inner cavity of the base. Both output ends of the double-headed motor are fixedly connected with threaded rods. A moving plate is threadedly connected to the outer surface of the threaded rod. The top of the moving plate and the bottom of the connecting plate are fixedly connected.

[0006] Preferably, a plurality of connecting rods sliding on the inner surface of the fixed cover are fixedly connected to one side of the guide plate away from the clamping plate. One side of the connecting rod away from the fixed cover is fixedly connected to an L-shaped fixing plate. A toothed plate is fixedly installed on the top of the L-shaped fixing plate. A plurality of hinge seats corresponding to the connecting rods are fixedly installed on the top of the fixed cover. The upper end inside the hinge seat is movably connected to a movable plate. A semi-toothed ring meshing with the toothed plate is fixedly connected to the lower end of the outer surface of the movable plate. A movable rod is slidably connected to the upper end of the movable plate. One side of the movable rod away from the movable plate is fixedly connected to a pressing plate. A second spring sleeved on the outer side of the movable rod is fixedly connected between the pressing plate and the upper end of one side of the movable plate.

[0007] Preferably, the L-shaped fixing plate is adapted to the hinge seat, and the upper end of the L-shaped fixing plate slides on the lower end inside the hinge seat.

[0008] Preferably, one end of the threaded rod away from the double-headed motor is movably connected to the inner wall of the base through a bearing.

[0009] Preferably, a connecting seat is slidably connected to the middle end of the base. A moving frame is arranged on the front surface of the connecting seat. A cutting machine is fixedly installed at the lower end of the front surface of the moving frame.

[0010] Preferably, collection covers are fixedly installed at the left and right ends of the bottom of the moving frame. A collection box is fixedly installed at the rear side of the moving frame. A sealing door is movably connected to the lower end of the rear side of the collection box through a hinge. An inclined filter plate is fixedly connected to the lower end of the inner cavity of the collection box. A negative pressure fan is fixedly installed at the middle end of the bottom of the collection box, and the air inlet end of the negative pressure fan extends to the lower end of the inner cavity of the collection box through a pipeline.

[0011] Preferably, guide pipes are communicated with the left and right ends of the top of the collection box, and one end of the guide pipe away from the collection box is communicated with the top of the collection cover.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. Through the setting of the base, after placing the plate to be processed on its top, the double-headed motor is turned on by an external controller to drive the threaded rod to rotate. When the threaded rod rotates, the moving plate can move on the outer surface of the threaded rod towards the position of the double-headed motor. During the movement of the moving plate, the fixed cover is driven to move synchronously through the connecting plate. When the fixed cover moves, the clamping plate is driven to approach the placed plate. After the clamping plate fits and clamps the plate, the clamping plate can drive the guide plate to retract into the fixed cover and compress the first spring, so as to quickly clamp and limit the lateral movement of the plate, and avoid damaging the plate due to a large clamping force.

[0014] 2. With the arrangement of the connecting rod in the present utility model, when the clamping plate drives the guiding plate to retract into the fixed cover and compress the first spring, the connecting rod can drive the toothed plate to move away from the fixed cover through the L-shaped fixed plate. And with the cooperation of the semi-toothed ring in meshing connection, as the toothed plate moves, the movable plate can be turned inwards with the upper end inside the hinge seat as the center. And as the movable plate turns, the pressing plate can contact the top of the placed plate. And with the assistance of the movable rod, after the pressing plate contacts the top of the placed plate, the second spring can be compressed, so as to limit the longitudinal movement of the placed plate, thus ensuring the stability in the process of plate processing and improving the accuracy of plate cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the first perspective of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the second perspective of the present utility model;

[0017] Figure 3 is a schematic cross-sectional structural diagram of the third perspective of the present utility model;

[0018] Figure 4 is a schematic structural diagram of the cooperation between the movable plate and the threaded rod of the present utility model;

[0019] Figure 5 is a schematic cross-sectional structural diagram of the fourth perspective of the present utility model.

[0020] In the figure: 1, base; 2, connecting seat; 3, guiding chute; 4, fixed cover; 5, collection box; 6, moving frame; 7, cutting machine; 8, clamping plate; 9, guiding slide bar; 10, movable plate; 11, sealing door; 12, negative pressure fan; 13, movable plate; 14, double-headed motor; 15, threaded rod; 16, connecting rod; 17, L-shaped fixed plate; 18, toothed plate; 19, semi-toothed ring; 20, pressing plate; 21, second spring; 22, movable rod; 23, connecting plate; 24, first spring; 25, filter plate; 26, collection cover; 27, guiding plate; 28, hinge seat; 29, guiding tube. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "connected" and "connected to" 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. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] The base 1, connecting seat 2, guiding chute 3, fixed cover 4, collection box 5, moving frame 6, blanking machine 7, clamping plate 8, guiding slide bar 9, movable plate 10, sealing door 11, negative pressure fan 12, moving plate 13, double-headed motor 14, threaded rod 15, connecting rod 16, L-shaped fixing plate 17, toothed plate 18, semi-toothed ring 19, pressing plate 20, second spring 21, movable rod 22, connecting plate 23, first spring 24, filter plate 25, collection cover 26, guiding plate 27, hinge seat 28 and guiding pipe 29 components of the present application are all common standard components or components known to those skilled in the art, and their structures and principles can all be learned by those skilled in the art through technical manuals or through conventional experimental methods.

[0025] Embodiment 1

[0026] Please refer to Figures 1 - 5As shown in the figure, the present utility model provides a technical solution: a numerical control cutting positioning device for wooden furniture, including a base 1. Guide chutes 3 are provided at both the left and right ends of the top of the base 1. A guide slide bar 9 is fixedly connected to the inner side of the guide chute 3. A connecting plate 23 adapted to the guide chute 3 is slidably connected to the outer surface of the guide slide bar 9. A fixed cover 4 is fixedly connected to the top of the connecting plate 23. A plurality of equally spaced first springs 24 are fixedly connected to one side of the inner cavity of the fixed cover 4. The other end of the first spring 24 is fixedly connected to a guide plate 27 sliding inside the fixed cover 4. A clamping plate 8 is fixedly connected to the side of the guide plate 27 away from the first spring 24. A double-headed motor 14 is fixedly installed at the middle end of the inner cavity top of the base 1. Threaded rods 15 are fixedly connected to both output ends of the double-headed motor 14. The end of the threaded rod 15 away from the double-headed motor 14 is movably connected to the inner wall of the base 1 through a bearing. A moving plate 13 is threadedly connected to the outer surface of the threaded rod 15. The top of the moving plate 13 is fixedly connected to the bottom of the connecting plate 23.

[0027] In this technical solution: through the setting of the base 1, after placing the plate to be processed on its top, the external controller is used to turn on the double-headed motor 14 to drive the threaded rod 15 to rotate. When the threaded rod 15 rotates, the moving plate 13 can move on the outer surface of the threaded rod 15 towards the position of the double-headed motor 14. During the movement of the moving plate 13, the fixed cover 4 is driven to move synchronously through the connecting plate 23. When the fixed cover 4 moves, the clamping plate 8 is driven to approach the placed plate. After the clamping plate 8 fits and clamps the plate, the clamping plate 8 can drive the guide plate 27 to retract into the fixed cover 4 and compress the first spring 24, so as to quickly clamp and limit the lateral movement of the plate and avoid damage to the plate caused by a large clamping force.

[0028] Embodiment 2

[0029] On the basis of Embodiment 1, as shown in the figure of the present utility model Figures 1 - 5 A plurality of connecting rods 16 sliding on the inner surface of the fixed cover 4 are fixedly connected to the side of the guide plate 27 away from the clamping plate 8. An L-shaped fixing plate 17 is fixedly connected to the side of the connecting rod 16 away from the fixed cover 4. A toothed plate 18 is fixedly installed on the top of the L-shaped fixing plate 17. A plurality of hinge seats 28 corresponding to the connecting rods 16 are fixedly installed on the top of the fixed cover 4. The upper end of the inner side of the hinge seat 28 is movably connected to a movable plate 10. A semi-toothed ring 19 meshing with the toothed plate 18 is fixedly connected to the lower end of the outer surface of the movable plate 10. A movable rod 22 is slidably connected to the upper end of the movable plate 10. A pressing plate 20 is fixedly connected to the side of the movable rod 22 away from the movable plate 10. A second spring 21 sleeved on the outer side of the movable rod 22 is fixedly connected between the pressing plate 20 and the upper end of one side of the movable plate 10. The L-shaped fixing plate 17 is adapted to the hinge seat 28, and the upper end of the L-shaped fixing plate 17 slides on the lower end of the inner side of the hinge seat 28.

[0030] Technical solution: Through the arrangement of the connecting rod 16, when the clamping plate 8 drives the guide plate 27 to retract into the fixed cover 4 and compress the first spring 24, the connecting rod 16 can drive the toothed plate 18 to move away from the fixed cover 4 through the L-shaped fixed plate 17. And under the cooperation of the semi-toothed ring 19 in meshing connection, as the toothed plate 18 moves, the movable plate 10 can be turned inward with the upper end inside the hinge seat 28 as the center. And as the movable plate 10 turns, the pressing plate 20 can contact the top of the placed plate. And with the assistance of the movable rod 22, after the pressing plate 20 contacts the top of the placed plate, the second spring 21 can be compressed, so as to limit the longitudinal movement of the placed plate, thus ensuring the stability during the plate processing and improving the accuracy of plate cutting.

[0031] Embodiment 3

[0032] On the basis of Embodiment 1, as shown in the present utility model Figures 1 - 5 shown, a connecting seat 2 is slidably connected to the middle end of the base 1. A moving frame 6 is arranged on the front surface of the connecting seat 2. A cutting machine 7 is fixedly installed at the lower end of the front surface of the moving frame 6. Collection covers 26 are fixedly installed at both the left and right ends of the bottom of the moving frame 6. A collection box 5 is fixedly installed at the rear side of the moving frame 6. A sealing door 11 is movably connected to the lower end of the rear side of the collection box 5 through a hinge. A slantingly arranged filter plate 25 is fixedly connected to the lower end of the inner cavity of the collection box 5. A negative pressure fan 12 is fixedly installed at the middle end of the bottom of the collection box 5. And the air inlet end of the negative pressure fan 12 extends to the lower end of the inner cavity of the collection box 5 through a pipeline. Guide pipes 29 are communicated with both the left and right ends of the top of the collection box 5. And one end of the guide pipe 29 away from the collection box 5 is communicated with the top of the collection cover 26.

[0033] Technical solution: Through the arrangement of the collection box 5, when the device works, the negative pressure fan 12 can discharge the gas in the collection box 5 to the outside, making the inside of the collection box 5 in a negative pressure state. Then, the collection box 5 can suck in the outside gas through the guide pipe 29 and the collection cover 26 for supplement. Furthermore, the debris generated during the work can enter the collection box 5 along with the flow of the gas. And with the assistance of the filter plate 25, the collection work of the debris is realized, which is beneficial to people's use.

[0034] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, changes in color, orientation, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any clause of "means plus function" is intended to cover the structure that performs the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0035] In addition, in order to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described (i.e., those features that are not relevant to the best mode currently contemplated for carrying out the present utility model or those features that are not relevant to the implementation of the present utility model).

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit the protection scope of the present utility model. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present utility model.

Claims

1. A numerical control cutting and positioning device for wooden furniture, comprising a base (1), characterized in that: At both the left and right ends of the top of the base (1), guiding sliding grooves (3) are provided. Inside the guiding sliding grooves (3), guiding sliding rods (9) are fixedly connected. The outer surface of the guiding sliding rods (9) is slidably connected with a connecting plate (23) adapted to the guiding sliding grooves (3). The top of the connecting plate (23) is fixedly connected with a fixing cover (4). On one side of the inner cavity of the fixing cover (4), a plurality of equally spaced first springs (24) are fixedly connected. The other end of the first springs (24) is fixedly connected with a guiding plate (27) sliding inside the fixing cover (4). The side of the guiding plate (27) away from the first springs (24) is fixedly connected with a clamping plate (8). In the middle of the top of the inner cavity of the base (1), a double-headed motor (14) is fixedly installed. Both output ends of the double-headed motor (14) are fixedly connected with threaded rods (15). The outer surface of the threaded rods (15) is threadedly connected with a moving plate (13). The top of the moving plate (13) and the bottom of the connecting plate (23) are fixedly connected.

2. The numerical control cutting and positioning device for wooden furniture according to claim 1, wherein: On the side of the guiding plate (27) away from the clamping plate (8), a plurality of connecting rods (16) sliding on the inner surface of the fixing cover (4) are fixedly connected. The side of the connecting rods (16) away from the fixing cover (4) is fixedly connected with an L-shaped fixing plate (17). On the top of the L-shaped fixing plate (17), a toothed plate (18) is fixedly installed. On the top of the fixing cover (4), a plurality of hinge seats (28) corresponding to the connecting rods (16) are fixedly installed. The upper end inside the hinge seats (28) is movably connected with a movable plate (10). The lower end of the outer surface of the movable plate (10) is fixedly connected with a semi-toothed ring (19) meshing with the toothed plate (18). The upper end of the movable plate (10) is slidably connected with a movable rod (22). The side of the movable rod (22) away from the movable plate (10) is fixedly connected with a pressing plate (20). Between the pressing plate (20) and the upper end of one side of the movable plate (10), a second spring (21) sleeved outside the movable rod (22) is fixedly connected.

3. The numerical control cutting positioning device for wooden furniture according to claim 2, characterized in that: The L-shaped fixing plate (17) is adapted to the hinge seats (28), and the upper end of the L-shaped fixing plate (17) slides inside the lower end of the hinge seats (28).

4. A numerical control cutting positioning device for wooden furniture according to claim 1, characterized in that: The end of the threaded rod (15) away from the double-headed motor (14) is movably connected with the inner wall of the base (1) through a bearing.

5. A numerical control cutting positioning device for wooden furniture according to claim 1, characterized in that: In the middle of the base (1), a connecting seat (2) is slidably connected. On the front of the connecting seat (2), a moving frame (6) is provided. At the lower end of the front of the moving frame (6), a material cutting machine (7) is fixedly installed.

6. The numerical control cutting and positioning device for wooden furniture according to claim 5, characterized in that: At both the left and right ends of the bottom of the moving frame (6), collecting covers (26) are fixedly installed. At the rear of the moving frame (6), a collecting box (5) is fixedly installed. The lower end of the rear of the collecting box (5) is movably connected with a sealing door (11) through a hinge. At the lower end of the inner cavity of the collecting box (5), an inclined filter plate (25) is fixedly connected. In the middle of the bottom of the collecting box (5), a negative pressure fan (12) is fixedly installed, and the air inlet end of the negative pressure fan (12) extends to the lower end of the inner cavity of the collecting box (5) through a pipeline.

7. A numerical control cutting positioning device for wooden furniture according to claim 6, characterized in that: Both the left and right ends of the top of the collection box (5) are communicated with guide pipes (29), and one end of the guide pipe (29) far from the collection box (5) is communicated with the top of the collection cover (26).

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