Medium-density fiberboard cutting device

Abstract

The utility model discloses a medium density fiberboard cutting device which comprises a bottom box body, a connecting concave plate is arranged at the top of the bottom box body, supporting leg assemblies are fixedly connected to the four corners of the bottom of the bottom box body, and a cutting assembly is fixedly connected to the top of the connecting concave plate. According to the screw block cutting device, the convex plate is connected with the clamping box, so that the screw block can move towards the inner side more stably, the phenomenon that the screw block inclines is avoided, the transverse groove assembly is connected with the sliding rod, and therefore the screw block can be cut more stably, and the cutting efficiency is improved. According to the device, a sliding rod assembly can be driven to slide in a protruding plate more smoothly, friction between the sliding rod assembly and the protruding plate is reduced, the service life of the sliding rod assembly is prolonged, meanwhile, the sliding rod assembly is limited, a limiting frame is connected with a screw block, the screw block can move towards the inner side more stably, and the service life of the screw block is prolonged. And the phenomenon of inclination of the screw block is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medium density fiberboard cutting, in particular to a medium density fiberboard cutting device. Background Art

[0002] Medium-density fiberboard is a man-made board whose manufacturing process includes mechanical separation and chemical treatment of wood or plant fibers, addition of adhesives and waterproofing agents, and then high-temperature and high-pressure molding; its density is usually 0.50-0.88g / cm 3 range; this board has many advantages, such as uniform structure, small expansion and contraction, easy processing, smooth surface, suitable for pasting various finishes, making the finished furniture more beautiful; in addition, medium-density fiberboard has excellent performance in bending strength and impact strength, and its physical and mechanical properties such as static bending strength, internal bonding strength, elastic modulus, etc. are better than particleboard. Medium-density fiberboard has a good format size and thickness variation range and can be produced according to different purposes; its mechanical processing performance is excellent, and its processing performance such as sawing, drilling, mortising, milling, sanding, etc. is similar to or even better than that of wood, and it is easy to carve and mill into furniture parts of various shapes and shapes; at the same time, it can also add chemical agents such as waterproofing agents, fire retardants, and preservatives during the production process to produce medium-density fiberboard for special purposes; the cutting device is a device used to cut the required part from crops growing in the field, also known as a cutter; according to its working principle and application field.

[0003] At present, the existing medium-density fiberboard cutting devices require workers to manually hold down both sides of the board and then cut it through the cutting saw disc. If the workers manually limit the board, it is too dangerous and they may be injured by the splashed wood chips, resulting in the workers' operating safety not being guaranteed and affecting the workers' operating convenience. Therefore, a medium-density fiberboard cutting device is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical problems to be solved by the utility model

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a medium-density fiberboard cutting device, which aims to solve the problem that the existing medium-density fiberboard cutting devices require workers to manually hold down both sides of the board when cutting, and then cut through the cutting saw disk. If the workers manually limit the board, it is too dangerous and they may be injured by the splashed wood chips, resulting in the workers' operating safety not being guaranteed, which affects the workers' operating convenience.

[0006] 2. Technical solution

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A medium-density fiberboard cutting device comprises a bottom box body, a connecting concave plate is arranged on the top of the bottom box body, leg assemblies are fixedly connected to the four corners of the bottom of the bottom box body, a cutting assembly is fixedly connected to the top of the connecting concave plate, a pushing assembly is fixedly connected to the top of the left side of the cutting assembly, a pushing block is fixedly connected to the output end of the pushing assembly, a clamping mechanism is fixedly connected to the right side of the bottom box body, and the left side of the inner side of the clamping mechanism extends to the top of the cutting assembly.

[0009] As a preferred solution of the utility model, the clamping mechanism includes a clamping box, the bottom of the front side of the inner cavity of the clamping box is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating rod, the surface of the rotating rod is sleeved with a driving wheel, the surface of the driving wheel is transmission-connected with a belt, the top of the inner cavity of the clamping box is laterally movably connected with a bidirectional screw through a bearing, the surface of the bidirectional screw is sleeved with a driven wheel, the side of the belt away from the driving wheel is transmission-connected to the surface of the driven wheel, the front and rear sides of the surface of the bidirectional screw are both threadedly connected with a screw block, the left side of the top of the screw block is fixedly connected with a vertical plate, the top of the vertical plate passes through the top of the clamping box, the top of the left side of the vertical plate is fixedly connected with a clamping plate, and the left side of the clamping plate extends to the top of the cutting assembly.

[0010] As a preferred solution of the utility model, the front and back sides of the inner cavity of the clamping box are fixedly connected with convex plates, the bottom of the screw block is fixedly connected with a sliding rod, and the bottom of the sliding rod is slidably connected to the inside of the convex plate.

[0011] As a preferred solution of the utility model, a transverse groove component is provided on the top of the convex plate, and the bottom of the slide rod is slidably connected inside the transverse groove component.

[0012] As a preferred solution of the utility model, the right side of the screw block is movably connected to a limiting frame via a sliding pin, and the front and back sides of the limiting frame are fixedly connected to the inner wall of the clamping box.

[0013] As a preferred solution of the utility model, a limiting block is sleeved on the rear side of the surface of the rotating rod, and the bottom of the limiting block is fixedly connected to the inner wall of the clamping box.

[0014] As a preferred solution of the utility model, a support block is fixedly connected to the bottom of the motor, and the bottom of the support block is fixedly connected to the inner wall of the clamping box.

[0015] As a preferred solution of the utility model, a strip groove is provided on the top of the clamping box, and the strip groove is used in conjunction with the vertical plate, and the diameter of the strip groove is greater than the diameter of the vertical plate.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model discloses connecting the cam with the clamping box through the convex plate, so that the screw block can move inward more stably and avoid the screw block from tilting. The utility model connects the cam with the sliding rod through the transverse groove assembly, so that the sliding rod assembly can slide more smoothly inside the convex plate, reduces the friction between the sliding rod assembly and the convex plate, prolongs the service life of the sliding rod assembly, and at the same time has a limiting effect on the sliding rod assembly. The limiting frame is connected with the screw block, so that the screw block can move inward more stably and avoid the screw block from tilting. The limiting block is slidably connected with the rotating rod, so that the rotating rod can rotate more fully and at the same time The rotating trajectory of the rotating rod has a limiting effect to avoid shaking. It is connected to the motor through the support block, which can make the motor operate more stably and offset the vibration generated by the motor during operation, thereby increasing the service life of the motor. It is connected to the vertical plate through the strip groove, which can make the vertical plate move more smoothly and limit the moving trajectory of the vertical plate to avoid tilting of the vertical plate. First, place the external workpiece on the top of the cutting assembly, and then clamp the workpiece with the clamping plate. This can increase the safety of the workers and also tighten the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a medium density fiberboard cutting device of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the bottom box body of a medium density fiberboard cutting device of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a cutting assembly of a medium density fiberboard cutting device of the utility model;

[0022] Figure 4 The utility model is a schematic cross-sectional structure diagram of a clamping mechanism of a medium density fiberboard cutting device.

[0023] In the figure: 1. bottom box body; 101. connecting concave plate; 102. leg assembly; 2. cutting assembly; 201. pushing assembly; 202. pushing block; 3. clamping mechanism; 301. clamping box; 302. motor; 303. rotating rod; 304. driving wheel; 305. belt; 306. bidirectional screw; 307. driven wheel; 308. screw block; 309. vertical plate; 310. clamping plate; 4. convex plate; 5. sliding rod; 6. transverse groove assembly; 7. limiting frame; 8. limiting block; 9. supporting block; 10. strip groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] See also Figure 1-4 The present embodiment provides a medium density fiberboard cutting device, including a bottom box body 1, characterized in that: a connecting concave plate 101 is arranged on the top of the bottom box body 1, and the four corners of the bottom of the bottom box body 1 are fixedly connected with leg assemblies 102, and the top of the connecting concave plate 101 is fixedly connected with a cutting assembly 2, and the top of the left side of the cutting assembly 2 is fixedly connected with a pushing assembly 201, and the output end of the pushing assembly 201 is fixedly connected with a pushing block 202, and the right side of the bottom box body 1 is fixedly connected with a clamping mechanism 3, and the left side of the inner side of the clamping mechanism 3 extends to the top of the cutting assembly 2. When the medium density fiberboard cutting device is in use, the external workpiece is first placed on the top of the cutting assembly 2, and then the clamping plate 310 is used to clamp the workpiece, so as to increase the safety of the workers and also to tighten and clamp the workpiece.

[0027] In this embodiment, if Figure 4 As shown, the clamping mechanism 3 includes a clamping box 301, a motor 302 is fixedly connected to the bottom of the front side of the inner cavity of the clamping box 301, a rotating rod 303 is fixedly connected to the output end of the motor 302, a driving wheel 304 is sleeved on the surface of the rotating rod 303, a belt 305 is transmission-connected to the surface of the driving wheel 304, a bidirectional screw 306 is movably connected to the top of the inner cavity of the clamping box 301 through a bearing, a driven wheel 307 is sleeved on the surface of the bidirectional screw 306, a side of the belt 305 away from the driving wheel 304 is transmission-connected to the surface of the driven wheel 307, a screw block 308 is threadedly connected to the front and rear sides of the surface of the bidirectional screw 306, and the top of the screw block 308 The left side of the clamping mechanism 3 is fixedly connected with a vertical plate 309, the top of the vertical plate 309 passes through the top of the clamping box 301, the top of the left side of the vertical plate 309 is fixedly connected with a clamping plate 310, the left side of the clamping plate 310 extends to the top of the cutting assembly 2, the front and back sides of the inner cavity of the clamping box 301 are fixedly connected with a convex plate 4, the bottom of the screw block 308 is fixedly connected with a sliding rod 5, and the bottom of the sliding rod 5 is slidably connected to the inside of the convex plate 4. Through the various structures inside the clamping mechanism 3, the plate can be clamped more tightly to ensure the safety of the clamping, and at the same time, the screw block 308 can be moved inward more stably to avoid the screw block 308 from tilting.

[0028] In this embodiment, if Figure 4As shown, a transverse groove assembly 6 is provided on the top of the convex plate 4, and the bottom of the slide bar 5 is slidably connected to the inside of the transverse groove assembly 6. The right side of the screw block 308 is movably connected to a limiting frame 7 through a sliding pin. The front and back sides of the limiting frame 7 are fixedly connected to the inner wall of the clamping box 301. Through the transverse groove assembly 6 and the limiting frame 7, the slide bar assembly 5 can be driven to slide more smoothly inside the convex plate 4, reducing the friction between the slide bar assembly 5 and the convex plate 4, extending the service life of the slide bar assembly 5, and at the same time having a limiting effect on the slide bar assembly 5, it can also enable the screw block 308 to move inward more stably to avoid the screw block 308 from tilting.

[0029] In this embodiment, if Figure 4 As shown, a limiting block 8 is sleeved on the rear side of the surface of the rotating rod 303, and the bottom of the limiting block 8 is fixedly connected to the inner wall of the clamping box 301. The limiting block 8 can enable the rotating rod 303 to rotate more fully, and at the same time, it has a limiting effect on the rotation trajectory of the rotating rod 303 to avoid shaking.

[0030] In this embodiment, if Figure 4 As shown, the bottom of the motor 302 is fixedly connected to a support block 9, and the bottom of the support block 9 is fixedly connected to the inner wall of the clamping box 301. Through the setting of the support block 9, the motor 302 can operate more stably, and at the same time, the vibration generated by the motor 302 during operation can be offset, thereby increasing the service life of the motor 302.

[0031] In this embodiment, if Figure 4 As shown, a strip groove 10 is provided on the top of the clamping box 301, and the strip groove 10 is used in conjunction with the vertical plate 309. The diameter of the strip groove 10 is larger than the diameter of the vertical plate 309. Through the setting of the strip groove 10, the vertical plate 309 can move more smoothly, and at the same time, the moving trajectory of the vertical plate 309 is limited to avoid the vertical plate 309 from tilting.

[0032] Working principle: When the medium-density fiberboard cutting device is in use, first, place the external workpiece on the top of the cutting component 2, and then start the motor 302. The output end of the motor 302 drives the driving wheel 304 to rotate, and the driving wheel 304 drives the driven wheel 307 to rotate through the belt 305. The driven wheel 307 drives the bidirectional screw 306 to rotate, and the bidirectional screw 306 drives the screw block 308 to move inward, and the screw block 308 drives the vertical plate 309 to move inward, and the vertical plate 309 drives the clamping plate 310 to move inward, so that the clamping plate 310 clamps the external workpiece, so that the workpiece can be tightened and clamped.

[0033] All technical features in this embodiment can be freely combined according to actual needs.

[0034] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A medium density fiberboard cutting device, comprising a bottom box body (1), characterized in that: A connecting concave plate (101) is provided at the top of the bottom box body (1), and the four corners of the bottom of the bottom box body (1) are fixedly connected to the leg assemblies (102), the top of the connecting concave plate (101) is fixedly connected to the cutting assembly (2), the top of the left side of the cutting assembly (2) is fixedly connected to the pushing assembly (201), the output end of the pushing assembly (201) is fixedly connected to the pushing block (202), and the right side of the bottom box body (1) is fixedly connected to the clamping mechanism (3), and the left side of the inner side of the clamping mechanism (3) extends to the top of the cutting assembly (2).

2. A medium density fiberboard cutting device according to claim 1, characterized in that: The clamping mechanism (3) comprises a clamping box (301), the bottom of the front side of the inner cavity of the clamping box (301) is fixedly connected to a motor (302), the output end of the motor (302) is fixedly connected to a rotating rod (303), the surface of the rotating rod (303) is sleeved with a driving wheel (304), the surface of the driving wheel (304) is transmission-connected with a belt (305), the top of the inner cavity of the clamping box (301) is movably connected to a bidirectional screw (306) via a bearing, the surface of the bidirectional screw (306) is sleeved with a driven wheel (304), and the top of the inner cavity of the clamping box (301) is movably connected to a bidirectional screw (306) via a bearing, and the surface of the bidirectional screw (306) is sleeved with a driven wheel (304). 07), the side of the belt (305) away from the driving wheel (304) is transmission-connected to the surface of the driven wheel (307), the front and rear sides of the surface of the bidirectional screw (306) are both threadedly connected with a screw block (308), the left side of the top of the screw block (308) is fixedly connected with a vertical plate (309), the top of the vertical plate (309) passes through the top of the clamping box (301), the top of the left side of the vertical plate (309) is fixedly connected with a clamping plate (310), and the left side of the clamping plate (310) extends to the top of the cutting assembly (2).

3. A medium density fiberboard cutting device according to claim 2, characterized in that: The front and back sides of the inner cavity of the clamping box (301) are fixedly connected with a convex plate (4), the bottom of the screw block (308) is fixedly connected with a sliding rod (5), and the bottom of the sliding rod (5) is slidably connected to the inside of the convex plate (4).

4. A medium density fiberboard cutting device according to claim 3, characterized in that: A transverse groove component (6) is provided on the top of the convex plate (4), and the bottom of the sliding rod (5) is slidably connected inside the transverse groove component (6).

5. A medium density fiberboard cutting device according to claim 2, characterized in that: The right side of the screw block (308) is movably connected to a limiting frame (7) via a sliding pin, and the front and back sides of the limiting frame (7) are fixedly connected to the inner wall of the clamping box (301).

6. A medium density fiberboard cutting device according to claim 2, characterized in that: A limiting block (8) is sleeved on the rear side of the surface of the rotating rod (303), and the bottom of the limiting block (8) is fixedly connected to the inner wall of the clamping box (301).

7. A medium density fiberboard cutting device according to claim 2, characterized in that: The bottom of the motor (302) is fixedly connected to a support block (9), and the bottom of the support block (9) is fixedly connected to the inner wall of the clamping box (301).

8. The medium density fiberboard cutting device according to claim 2, characterized in that: The top of the clamping box (301) is provided with a strip groove (10), the strip groove (10) is used in conjunction with the vertical plate (309), and the diameter of the strip groove (10) is greater than the diameter of the vertical plate (309).

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