Wood cutting device convenient to maintain

Abstract

The utility model relates to the technical field of wood processing equipment, and provides a wood cutting device convenient to maintain, which comprises a workbench, a cutting unit, a driving unit and a mounting table, a cavity is formed in the working table, an opening and closing door is hinged to the side portion of the working table, a limiting groove allowing the top of the mounting table to penetrate out is formed in the upper end of the working table, and the limiting groove is sealed by the mounting table; the driving unit is arranged in the cavity and controls the mounting table to move; through the arrangement of the limiting groove and the mounting table, the cutting unit is integrally mounted on the mounting table, wood dust is prevented from entering the working table, cleaning and using are convenient, the cutting unit can be placed in the cavity to be stored when the cutting unit is not used, and the service life of the cutting unit is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of wood processing equipment, in particular to a wood cutting device convenient for maintenance. Background Technique

[0002] Wood is a very frequently used material in current furniture, construction, etc. When using wood, it generally needs to be processed. Only after the processing can other assembly steps be carried out, and finally a product is formed. During the wood processing process, cutting equipment is needed to cut the wood into required sizes.

[0003] CN214772608U discloses a wood cutting device convenient for maintenance. The cutting device is arranged on a workbench, and includes a cutting disc located in the middle of the top end of the workbench. A placement groove is recessed in the middle of the top end of the workbench. A first installation groove and a cylinder are sequentially arranged in the inner cavity of the placement groove along the direction close to its bottom end. The first installation groove is slidably connected with the inner side wall of the placement groove; the cutting disc is located in the inner cavity of the installation groove, and its cutting end extends beyond the notch of the first installation groove; A motor for driving the cutting disc to rotate is also arranged in the inner cavity of the first installation groove.

[0004] During the maintenance work of the existing wood cutting device, the cutting unit can be controlled to rise to realize the maintenance work of the cutting unit; however, during the processing of the existing cutting device, wood chips and dust are easy to fall into the inside of the workbench through the gaps of the cutting disc, and it is relatively inconvenient to clean; and when not in use for a long time, the cutting disc of the cutting unit is in long-term contact with external impurities and is easy to corrode, reducing the service life, and it is impossible to effectively store it. Content of the Utility Model

[0005] In the prior art, during the maintenance work of the existing wood cutting device, the cutting unit can be controlled to rise to realize the maintenance work of the cutting unit; however, the existing cutting device usually installs the driving motor inside the workbench and passes one end of the cutting disc through the workbench for cutting work. During processing, wood chips and dust are easy to fall into the inside of the workbench through the gaps of the cutting disc, and it is relatively inconvenient to clean; and when not in use for a long time, the cutting disc of the cutting unit is in long-term contact with external impurities and is easy to corrode, reducing the service life, and it is impossible to effectively store it.

[0006] In view of this, the utility model aims to propose a wood cutting device convenient for maintenance. In the utility model, the wood cutting device includes a workbench, a cutting unit, a driving unit, and a mounting table for mounting the cutting unit;

[0007] The interior of the workbench is provided with a cavity, and a hinged door is arranged on the side. A limiting groove through which the top of the mounting table passes is arranged at the upper end of the workbench, and the mounting table seals the limiting groove.

[0008] The driving unit is arranged inside the cavity. The driving unit is connected to the mounting table and controls the mounting table to move up and down and left and right, so that the mounting table can pass through the limiting groove and enter and exit the cavity.

[0009] Further, the driving unit includes a horizontal moving mechanism and a lifting moving mechanism; the horizontal moving mechanism includes a fixed seat, a lead screw, a driving motor, a nut sleeve and a supporting bracket.

[0010] The fixed seat is fixed inside the cavity. The driving motor is installed on the side of the fixed seat. The lead screw is horizontally installed on the fixed seat and is controlled by the driving motor to rotate. The nut sleeve is sleeved on the lead screw and is threadedly connected to the lead screw. The supporting bracket is fixedly connected to the nut sleeve.

[0011] Further, the lifting moving mechanism includes a lifting cylinder and a connecting table. The lifting cylinder is installed on the supporting bracket, and the connecting table is installed at the upper end of the lifting cylinder and is controlled by the lifting cylinder to move up and down.

[0012] Further, the cutting unit is fixed on the mounting table, and the mounting table is detachably installed on the connecting table.

[0013] First connecting pages and second connecting pages are fixed on both sides of the mounting table. Through holes for bolts to pass through are arranged on both the first connecting page and the second connecting page. Threaded holes are arranged on the connecting table. The mounting table and the connecting table are connected by bolts.

[0014] Further, a locking nut is arranged between the first connecting page and the connecting table, and the locking nut is tightly abutted against the first connecting page.

[0015] Further, a wear-resistant layer is arranged on the contact surface of the connecting table and the mounting table.

[0016] Further, support feet are arranged at the bottom of the workbench.

[0017] Further, a moving unit is arranged on the workbench. The moving unit includes a universal wheel assembly and an electric push rod for controlling the lifting of the universal wheel assembly.

[0018] Further, a dehumidifying mechanism is arranged inside the cavity.

[0019] Further, a positioning mechanism for wood positioning is arranged on the workbench.

[0020] The wood cutting device that is convenient for maintenance disclosed by the utility model, through the setting of the limiting groove and the installation table, and the cutting unit is integrally installed on the installation table. During work, the installation table is controlled to rise and penetrate into the limiting groove to seal the limiting groove, and the whole cutting unit rises above the workbench to work. There will be no reserved gap for the cutting disc on the workbench during work, and sawdust and dust will not enter the cavity during wood cutting, which is convenient for cleaning; and when cutting work is not carried out for a long time, the cutting unit can be placed inside the cavity for storage, improving the service life of the cutting unit; the whole cutting unit is arranged at the upper end of the workbench, and the cutting unit can be directly repaired outside, which is convenient for maintenance.

[0021] Other features and advantages of the utility model will be described in detail in the following specific implementation part. Brief Description of the Drawings

[0022] The drawings constituting a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments and descriptions thereof of the present utility model are used to explain the present utility model and do not constitute an improper limitation of the present utility model. In the drawings:

[0023] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0024] Figure 2 is Figure 1 a partial perspective view of the side view in

[0025] Figure 3 is a schematic structural diagram of the driving unit in an embodiment of the present utility model;

[0026] Figure 4 is a schematic structural diagram of the cutting unit and the installation table in an embodiment of the present utility model;

[0027] Figure 5 is a connection schematic diagram of the cutting unit and the installation table in an embodiment of the present utility model;

[0028] Figure 6 is Figure 5 an enlarged structural schematic diagram of part A in

[0029] Explanation of the reference numerals:

[0030] 1. Workbench; 101. Cavity; 102. Limit groove; 103. Support feet; 104. Positioning mechanism; 105. Dust removal mechanism; 2. Cutting unit; 21. Support frame; 22. Cutting disc; 23. Cutting motor; 3. Driving unit; 301. Fixed seat; 302. Lead screw; 303. Transmission motor; 304. Nut bushing; 305. Bracket; 306. Lifting cylinder; 307. Connecting platform; 4. Installation table; 5. First connecting page; 6. Second connecting page; 7. Moving unit; 71. Universal wheel assembly; 72. Electric push rod; 8. Bolt; 801. Locking nut; 9. Threaded hole. Detailed implementation manners

[0031] The following will describe in detail the specific implementation manners of the present utility model with reference to the accompanying drawings. It should be understood that the specific implementation manners described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0032] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying 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 of 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.

[0033] It should be noted that the terms "first", "second", etc. in the description and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances for the embodiments of the present utility model described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices; "fixed" or "fixed connection" generally refers to common mechanical connection methods, such as threaded connection, welding or bonding, etc.

[0034] In the prior art, existing wood cutting devices can control the cutting unit to rise during maintenance work to achieve the maintenance of the cutting unit. However, in existing cutting devices, the driving motor is usually installed inside the workbench, and one end of the cutting disc passes through the workbench for cutting work. During processing, wood chips and dust easily fall into the workbench through the gaps of the cutting disc, making cleaning inconvenient. Moreover, when not in use for a long time, the cutting disc of the cutting unit is in long-term contact with external impurities, which is prone to corrosion and reduces the service life, and it cannot be effectively stored.

[0035] The utility model provides a wood cutting device convenient for maintenance. As Figure 1 and Figure 2 shown, in this embodiment, the wood cutting device includes a workbench 1, a cutting unit 2, a driving unit 3, and a mounting table 4 for mounting the cutting unit 2. The cutting unit 2 is welded and fixed on the mounting table 4, so that the mounting table 4 and the cutting unit 2 form an integral body. A cavity 101 is formed inside the workbench 1, and a hinged door is provided on the side. A limiting groove 102 for the top of the mounting table 4 to pass through is provided at the upper end of the workbench 1, and the mounting table 4 seals the limiting groove 102. The driving unit 3 is arranged inside the cavity 101. The driving unit 3 is connected to the mounting table 4 and controls the mounting table 4 to lift and move left and right, so that the mounting table 4 can pass through the limiting groove 102 and enter and exit the cavity 101. Through the setting of the limiting groove 102 and the mounting table 4, and by mounting the cutting unit 2 on the mounting table 4, during work, the mounting table 4 is controlled to penetrate into the limiting groove 102, so that the limiting groove 102 is sealed, and the surface of the mounting table 4 is flush with the surface of the workbench 1. During work, the mounting table 4 acts as the supporting part of the surface of the workbench 1, and wood chips and dust will not enter the cavity 101 during wood cutting, which is convenient for cleaning. Moreover, when cutting work is not carried out for a long time, the cutting unit 2 can be placed inside the cavity 101 for storage. The cutting unit 2 can be directly repaired externally. When replacing, open the hinged door and remove the cutting unit 2 from the side for overall replacement work.

[0036] In order to ensure the flexibility of use, a moving unit 7 is provided at the bottom end of the workbench 1. The moving unit 7 includes a universal wheel assembly 71 and an electric push rod 72 for controlling the lifting of the universal wheel assembly 71. Support feet 103 are provided at the bottom of the workbench 1 to ensure the stability of the support of the workbench 1. During support, the support feet 103 are used for support, and the electric push rod 72 drives the universal wheel assembly 71 to rise. During movement, the universal wheel assembly 71 is driven to descend, and the universal wheel assembly 71 is used for support, and then the workbench 1 can be pushed to move and change the use site.

[0037] Among them, as Figure 4 and Figure 5As shown, the cutting unit 2 includes a support frame 21, a cutting disc 22, and a cutting motor 23. The support frame 21 is fixedly connected to the mounting table 4. In order to adjust the height of the cutting disc 22, the support frame 21 is set as a rotatable frame body, and the cutting motor 23 is installed on the support frame 21 to drive the cutting disc 22 to work.

[0038] In this embodiment, a dehumidification mechanism is provided in the cavity 101 of the workbench 1. When not in use for a long time, the cutting unit is located in the cavity 101, and dehumidification work is carried out through the dehumidification unit to remove the water vapor in the cavity 101, ensure the internal dryness, improve the service life of the cutting unit 2, and avoid the cutting disc 22 being exposed to the external air for a long time. A sealing cover is provided to seal the limiting groove 102 when the cutting unit 2 is not working, so that the cavity 101 is in a sealed state, isolating the internal and external environments of the workbench 1.

[0039] In addition, a positioning mechanism 104 and a dust removal mechanism 105 are also provided on the workbench 1. The positioning mechanism 104 is arranged at the upper end of the workbench 1 for fixing and positioning the wood to be cut, and the dust removal mechanism 105 is arranged on one side of the limiting groove 102 for sucking dust during the cutting operation; Since the positioning mechanism 104 and the dust suction mechanism are both relatively mature existing technologies in the field of wood processing, their detailed structures will not be described in detail in this application.

[0040] As Figure 3 shown, in this embodiment, the driving unit 3 includes a horizontal movement mechanism and a lifting movement mechanism; the horizontal movement mechanism includes a fixed seat 301, a lead screw 302, a transmission motor 303, a nut sleeve 304, and a support bracket 305; the fixed seat 301 is fixed inside the cavity 101, the transmission motor 303 is installed on the side of the fixed seat 301, the lead screw 302 is horizontally installed on the fixed seat 301 and is controlled by the transmission motor 303 to rotate, the nut sleeve 304 is sleeved on the lead screw 302 and is threadedly connected to the lead screw 302, and the support bracket 305 is fixedly connected to the nut sleeve 304; the lifting movement mechanism includes a lifting cylinder 306 and a connecting platform 307. The lifting cylinder 306 is installed on the support bracket 305, and the connecting platform 307 is installed at the upper end of the lifting cylinder 306 and is controlled by the lifting cylinder 306 to lift; the transmission motor 303 drives the lead screw 302 to rotate, driving the nut sleeve 304 and the support bracket 305 to move left and right, so that the cutting unit 2 can enter and exit the cavity 101 from the side, and the lifting cylinder 306 drives the connecting platform 307 to lift, so that the cutting unit 2 can enter and exit the cavity 101 from the limiting groove 102.

[0041] The mounting table is detachably mounted on the connecting platform, which is convenient for the overall replacement and use of the cutting unit and the mounting table; specifically, as Figures 4 - 6As shown, first connection pages 5 and second connection pages 6 are fixed to both sides of the mounting table. Through holes for bolts 8 to pass through are provided on both the first connection pages 5 and the second connection pages 6. A threaded hole 9 is provided on the connection table 307. The mounting table 4 is connected to the connection table 307 through bolts 8. Through the settings of the first connection pages 5 and the second connection pages 6, and the cooperation of the bolts 8, the connection pages, and the threaded hole 9, the detachable connection between the mounting table 4 and the connection table 307 is realized, which is convenient for installation and disassembly, and convenient for replacing the cutting unit 2. The first connection pages 5, the second connection pages 6 and the mounting table 4 are integrally formed. A lock nut 801 is provided between the first connection page 5 and the connection table 307. The lock nut 801 is tightly abutted against the first connection page 5. The lock nut 801 is threadedly sleeved on the screw rod during installation. After inserting the screw rod into the threaded hole 9 and tightening it, then turn the lock nut 801 upward to tighten it, which can prevent the bolt 8 from loosening and improve the stability of installation. In order to avoid wear on the connection table 307 or the mounting table 4 caused by long-term installation and disassembly, a wear-resistant layer is provided on the contact surface of the connection table 307 with the mounting table 4 to ensure the accuracy of installation and positioning.

[0042] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A wood cutting device that is easy to maintain, characterized in that: It comprises a workbench (1), a cutting unit (2), a driving unit (3) and a mounting table (4) for mounting the cutting unit (2); The workbench (1) has a cavity (101) formed inside, and a hinged opening and closing door is provided on the side. The upper end of the workbench (1) is provided with a limiting groove (102) for the top of the mounting platform (4) to pass through, and the mounting platform (4) seals the limiting groove (102); The drive unit (3) is arranged inside the cavity (101), the drive unit (3) is connected to the mounting platform (4), and controls the mounting platform (4) to move up and down and left and right, so that the mounting platform (4) can pass through the limiting groove (102) and enter and exit the cavity (101).

2. The wood cutting device for easy maintenance according to claim 1, characterized in that: The driving unit (3) comprises a horizontal moving mechanism and a lifting moving mechanism; The horizontal movement mechanism comprises a fixed seat (301), a screw rod (302), a transmission motor (303), a screw sleeve (304) and a support frame (305); The fixing seat (301) is fixed inside the cavity (101); the transmission motor (303) is installed on the side of the fixing seat (301); the screw rod (302) is horizontally installed on the fixing seat (301) and is controlled to rotate by the transmission motor (303); the screw sleeve (304) is sleeved on the screw rod (302) and is threadedly connected to the screw rod (302); and the supporting bracket (305) is fixedly connected to the screw sleeve (304).

3. The wood cutting device for easy maintenance according to claim 2, characterized in that: The lifting and moving mechanism comprises a lifting cylinder (306) and a connecting platform (307); the lifting cylinder (306) is mounted on the supporting frame (305); the connecting platform (307) is mounted on the upper end of the lifting cylinder (306) and is lifted and lowered by the lifting cylinder (306).

4. The wood cutting device for easy maintenance according to claim 3, characterized in that: The cutting unit (2) is fixed on the mounting platform (4), and the mounting platform (4) is detachably mounted on the connecting platform (307); A first connecting page (5) and a second connecting page (6) are fixed on both sides of the mounting platform (4); the first connecting page (5) and the second connecting page (6) are both provided with through holes for bolts (8) to pass through; a threaded hole (9) is provided on the connecting platform (307); and the mounting platform (4) and the connecting platform (307) are connected via bolts (8).

5. The wood cutting device for easy maintenance according to claim 4, characterized in that: A locking nut (801) is provided between the first connecting page (5) and the connecting platform (307), and the locking nut (801) is in locking contact with the first connecting page (5).

6. The wood cutting device for easy maintenance according to claim 5, characterized in that: A wear-resistant layer is provided on the contact surface between the connecting platform (307) and the mounting platform (4).

7. The easy-to-maintain wood cutting device according to any one of claims 1 to 6, characterized in that: The bottom of the workbench (1) is provided with supporting feet (103).

8. The easy-to-maintain wood cutting device according to any one of claims 1 to 6, characterized in that: The workbench (1) is provided with a moving unit (7), and the moving unit (7) comprises a universal wheel assembly (71) and an electric push rod (72) for controlling the lifting and lowering of the universal wheel assembly (71).

9. The easy-to-maintain wood cutting device according to any one of claims 1 to 6, characterized in that: A dehumidification mechanism is provided in the cavity (101).

10. The easy-to-maintain wood cutting device according to any one of claims 1 to 6, characterized in that: The workbench (1) is provided with a positioning mechanism (104) for positioning wood.

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