Pinus sylvestris plate cutting device for producing farm tables and chairs

Abstract

The utility model discloses a pinus sylvestris plate cutting device used for producing farms and chairs, and relates to the technical field of plate cutting, the pinus sylvestris plate cutting device comprises a plate cutting operation table, four included angles of the lower surface of the plate cutting operation table are fixedly connected with supporting legs, and the left end of the plate cutting operation table is internally provided with a first built-in groove; a transmission device is arranged on the inner wall of the first built-in groove, when a worker uses the device to cut a pinus sylvestris plate, firstly, the plate is placed on a plate cutting operation table, the cutting position is aligned with a cutting machine, the plate is slowly fixed to two buffer blocks through bounce of springs, and then the plate is cut; according to the device, the situation that when a thin pinus sylvestris plate is cut, the plate is directly stressed by a fixing device, and consequently the plate is likely to be broken can be effectively avoided, the safety when the plate is cut is greatly improved, and the production cost is indirectly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plate cutting, in particular to a device for cutting larch plates used for producing farm tables and chairs. Background Art

[0002] Larix gmelinii is a common pine species, mainly distributed in southern China. Its wood is often used to make various boards. Because of its hard material, clear texture, strong durability, easy processing and moderate price, Larix gmelinii boards are widely used in construction, furniture making, decoration and other fields. Common ones include Larix gmelinii flooring, Larix gmelinii furniture boards, etc.

[0003] The currently published patent CN201520589447.7: discloses a plate cutting device, including a screw rod and a fixed seat fixedly connected to both ends of the screw rod. At the same time, a cutting component for cutting the plate is provided on the screw rod, and a conveying platform for conveying the plate is provided on the fixed seat; wherein, the cutting component includes a tool holder body, a blade arranged at the lower front end of the tool holder body, a locking device arranged on the side of the tool holder body for locking the blade, and a tightening device arranged at the rear end of the tool holder body. At the same time, the cutting component can be slidably fixed on the screw rod and tightened and fixed by the tightening device. The advantage of the utility model is that the blade in the plate cutting device does not need to be driven by a motor, saves electricity, has low cost, is dust-free and noise-free, and meets the needs of most application occasions.

[0004] However, the following problems may occur during the use of this solution: although the device provides good protection for workers when cutting plates, during the plate cutting process, there may be some thin plates that may be fixed too tightly if fixed directly, causing the plates to curl and resulting in poor cutting effect. In severe cases, the plates may even break. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a Larix gmelinii board cutting device for producing farm tables and chairs, which can solve the problem that in the process of board cutting, there may be some thin boards. If they are fixed directly, they may be fixed too tightly, causing the boards to curl and resulting in poor cutting effect. In severe cases, the boards may even break.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a Scotch pine board cutting device for producing farm tables and chairs, comprising a board cutting operation table, four corners of the lower surface of the board cutting operation table are fixedly connected with support legs, a first built-in groove is opened inside the left end of the board cutting operation table, and a transmission device is arranged on the inner wall of the first built-in groove;

[0009] Wherein, a T-shaped cutting groove is provided on the upper surface of the plate cutting operation table, a second built-in groove is provided inside the right end of the plate cutting operation table, and a fixing device is provided on the inner wall of the second built-in groove;

[0010] Among them, the upper surface of the plate cutting operating table is provided with T-shaped sliding grooves at the front and rear ends of the T-shaped cutting groove.

[0011] Preferably, the transmission device comprises a motor, the motor is fixedly mounted on the bottom wall of the first built-in groove, and the output end of the motor is fixedly connected to the first transmission shaft;

[0012] Among them, the first transmission shaft is fixedly connected to the first gear at one end away from the motor, and the first gear is provided with first threaded rods at both ends of the outer surface of the first gear, and the outer surfaces of the two first threaded rods are sleeved with second gears.

[0013] Preferably, the two second gears are meshedly connected with the first gear, T-shaped grooves are provided on the front and rear inner walls of the T-shaped cutting groove, and the two ends of the first threaded rod are rotatably connected to the left inner wall of the first built-in groove and the right inner wall of the T-shaped groove respectively.

[0014] Preferably, the outer surfaces of the two first threaded rods are threadedly sleeved with T-shaped sliders, the two T-shaped sliders are slidably connected to the inner walls of the two T-shaped grooves, the abutting ends of the two T-shaped sliders are rotatably connected to a transmission rod, and the outer surface of the transmission rod is fixedly sleeved with a cutting machine.

[0015] Preferably, the fixing device comprises a dual-axis motor, the dual-axis motor is fixedly mounted on the bottom wall of the second built-in groove, and both output ends of the dual-axis motor are fixedly connected to the second transmission shaft;

[0016] Among them, one end of each of the two second transmission shafts away from the dual-axis motor is rotatably connected to the front and rear inner walls of the second built-in groove, and a worm is fixedly sleeved on the outer surface of each of the two second transmission shafts.

[0017] Preferably, the top ends of the outer surfaces of the two worms are both provided with second threaded rods, the outer surfaces of the two second threaded rods are both fixedly sleeved with worm wheels, and the two worm wheels are meshedly connected with the two worms;

[0018] Among them, the two ends of the two second threaded rods are rotatably connected to the left inner wall of the two T-shaped slide grooves and the right inner wall of the second built-in groove respectively, and the outer surface of one end of the two second threaded rods located on the inner wall of the two T-shaped slide grooves is threadedly sleeved with a T-shaped block.

[0019] Preferably, the two T-shaped blocks are slidably connected to the inner walls of the two T-shaped chute, and the upper surfaces of the two T-shaped blocks are fixedly connected with sliders;

[0020] Among them, two telescopic rods are fixedly connected to the right side surfaces of the two sliders, and the two telescopic rods on the same side are fixedly connected to a buffer block at one end away from the sliders, and the outer surfaces of the two telescopic rods on the same side are sleeved with springs.

[0021] Preferably, the two ends of the four springs are respectively fixedly connected to the abutting ends of the two sliders and the two buffer blocks, and the left end of the upper surface of the plate cutting operating table corresponding to the positions of the two sliders is fixedly connected with a fixed block.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] (1) The Larix gmelinii board cutting device used for producing farm tables and chairs, when the staff uses the device to cut Larix gmelinii boards, first the boards are placed on the board cutting operation table, and the cutting position is aligned with the cutting machine. At this time, the dual-axis motor is started, and the two sliders are synchronously driven by the two T-shaped blocks to move left and right along the upper surface of the board cutting operation table, and the board is slowly fixed to the two buffer blocks through the rebound force of the spring. The device can effectively avoid the situation that when cutting thin Larix gmelinii boards, the fixing device directly applies force to the board, which may cause the board itself to collapse, greatly increasing the safety when cutting the board, and indirectly reducing the production cost.

[0025] (2) The device for cutting larch boards used in the production of farm tables and chairs can be used to cut larch boards by simply starting the motor and synchronously driving the cutting machine to move via the transmission rod. The cutting machine can then be used to cut the larch boards by rotating at high speed. The device replaces the movement of the boards by moving the cutting machine, thereby greatly increasing the work efficiency of the workers in cutting the larch boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0027] Figure 1 This is a schematic diagram of the structure of a Scotch pine board cutting device for producing farm tables and chairs according to the utility model;

[0028] Figure 2 This is a schematic diagram of the internal structure of the first built-in slot of the utility model;

[0029] Figure 3 This is a schematic diagram of the internal structure of the second built-in groove of the utility model.

[0030] Figure numerals: 1. Plate cutting operating table; 2. Support leg; 3. First built-in groove; 4. T-shaped cutting groove; 5. Second built-in groove; 6. T-shaped slide groove; 7. Motor; 8. First transmission shaft; 9. First gear; 10. Second gear; 11. First threaded rod; 12. T-shaped slider; 13. Transmission rod; 14. Cutting machine; 15. Dual-axis motor; 16. Second transmission shaft; 17. Worm; 18. Worm wheel; 19. Second threaded rod; 20. Slider; 21. Telescopic rod; 22. Spring; 23. Buffer block; 24. Fixed block. DETAILED DESCRIPTION

[0031] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0032] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0034] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0035] See also Figure 1-3The utility model provides a technical solution: a Larix gmelinii board cutting device for producing farm tables and chairs, comprising a board cutting operating table 1, the four angles of the lower surface of the board cutting operating table 1 are fixedly connected with supporting legs 2, a first built-in groove 3 is opened inside the left end of the board cutting operating table 1, and a transmission device is arranged on the inner wall of the first built-in groove 3, a T-shaped cutting groove 4 is opened on the upper surface of the board cutting operating table 1, a second built-in groove 5 is opened inside the right end of the board cutting operating table 1, and a fixing device is arranged on the inner wall of the second built-in groove 5, and T-shaped slide grooves 6 are opened on the upper surface of the board cutting operating table 1 at the front and rear ends of the T-shaped cutting groove 4.

[0036] Furthermore, the transmission device includes a motor 7, which is fixedly mounted on the bottom wall of the first built-in groove 3. The output end of the motor 7 is fixedly connected to a first transmission shaft 8, and the end of the first transmission shaft 8 away from the motor 7 is fixedly connected to a first gear 9. The outer surface of the first gear 9 is provided with first threaded rods 11 at both front and rear ends, and the outer surfaces of the two first threaded rods 11 are both sleeved with second gears 10.

[0037] Furthermore, the two second gears 10 are meshedly connected with the first gear 9, the front and rear inner walls of the T-shaped cutting groove 4 are provided with T-shaped grooves, and the two ends of the first threaded rod 11 are rotatably connected with the left inner wall of the first built-in groove 3 and the right inner wall of the T-shaped groove respectively.

[0038] Furthermore, the outer surfaces of the two first threaded rods 11 are threadedly sleeved with T-shaped sliders 12, and the two T-shaped sliders 12 are slidably connected to the inner walls of the two T-shaped grooves. The abutting ends of the two T-shaped sliders 12 are rotatably connected with a transmission rod 13, and the outer surface of the transmission rod 13 is fixedly sleeved with a cutting machine 14. The cutting machine 14 is a known existing device and will not be elaborated here. When the staff uses the device to cut the larch pine board, they only need to control the motor 7 to start, and the output end of the motor 7 synchronously drives the first transmission shaft 8 to rotate, and the first transmission shaft 8 synchronously drives the first gear 9 to rotate, and the first gear 9 is driven by the output end of the motor 7. A gear 9 synchronously drives two second gears 10 to rotate, the two second gears 10 synchronously drive two first threaded rods 11 to rotate, the two first threaded rods 11 synchronously drive two T-shaped sliders 12 to slide left and right along the inner walls of the two T-shaped grooves, the two T-shaped sliders 12 synchronously drive the transmission rod 13 to move, and the transmission rod 13 synchronously drives the cutting machine 14 to move. The high-speed rotation of the cutting machine 14 can cut the larch pine board. The device replaces the movement of the board with the moving cutting machine 14, which greatly increases the work efficiency of the staff when cutting the larch pine board.

[0039] Furthermore, the fixing device includes a dual-axis motor 15, which is fixedly installed on the bottom wall of the second built-in groove 5, and both end output ends of the dual-axis motor 15 are fixedly connected to the second transmission shaft 16, and the two second transmission shafts 16 are rotatably connected to the front and rear inner walls of the second built-in groove 5 at one end away from the dual-axis motor 15, and the outer surfaces of the two second transmission shafts 16 are fixedly sleeved with a worm 17.

[0040] Furthermore, a second threaded rod 19 is provided at the top end of the outer surface of the two worm gears 17, and a worm wheel 18 is fixedly sleeved on the outer surface of the two second threaded rods 19. The two worm wheels 18 are meshingly connected with the two worm gears 17, and the two ends of the two second threaded rods 19 are rotatably connected to the left inner wall of the two T-shaped slide grooves 6 and the right inner wall of the second built-in groove 5 respectively. The outer surface of one end of the two second threaded rods 19 located on the inner wall of the two T-shaped slide grooves 6 is threadedly sleeved with a T-shaped block.

[0041] Furthermore, the two T-shaped blocks are slidably connected to the inner walls of the two T-shaped slide grooves 6, the upper surfaces of the two T-shaped blocks are fixedly connected to the sliders 20, the right side surfaces of the two sliders 20 are fixedly connected to two telescopic rods 21, the two telescopic rods 21 on the same side are fixedly connected to the ends away from the sliders 20 with buffer blocks 23, and the outer surfaces of the two telescopic rods 21 on the same side are sleeved with springs 22.

[0042] Furthermore, the two ends of the four springs 22 are fixedly connected to the abutting ends of the two sliders 20 and the two buffer blocks 23, respectively. The left end of the upper surface of the plate cutting operating table 1 corresponding to the positions of the two sliders 20 is fixedly connected with a fixed block 24. When the staff uses the device to cut the Larix gmelinii plate, the plate is first placed on the plate cutting operating table 1, and the cutting position is aligned with the cutting machine 14. At this time, the double-axis motor 15 is started, and the output end of the double-axis motor 15 synchronously drives the second transmission shafts 16 at both ends to rotate, the two second transmission shafts 16 synchronously drive the two worms 17 to rotate, the two worms 17 synchronously drive the two worm wheels 18 to rotate, the two worm wheels 18 synchronously drive the two second threaded rods 19 to rotate, and the two second threaded rods 19 are driven to rotate. The grooved rod 19 synchronously drives the two T-shaped blocks to slide left and right along the inner walls of the two T-shaped slide grooves 6, and the two T-shaped blocks synchronously drive the two sliders 20 to move left and right along the upper surface of the plate cutting operating table 1. The two buffer blocks 23 move synchronously with the two sliders 20 through the two telescopic rods 21. When the two buffer blocks 23 contact the plate, the telescopic rods 21 begin to shrink and the springs 22 deform. At this time, the speed of the dual-axis motor 15 decreases, so that the plate is slowly fixed to the two buffer blocks 23. This device can effectively avoid the situation in which the fixing device directly exerts force on the plate when cutting thinner Larix gmelinii plates, which may cause the plate itself to collapse. This greatly increases the safety when cutting the plate and indirectly reduces the production cost.

[0043] Working principle: the cutting machine 14 is a known existing device and will not be elaborated on here. When the staff uses the device to cut the larch pine board, they only need to control the motor 7 to start, and the output end of the motor 7 synchronously drives the first transmission shaft 8 to rotate, and the first transmission shaft 8 synchronously drives the first gear 9 to rotate, and the first gear 9 synchronously drives the two second gears 10 to rotate, and the two second gears 10 synchronously drive the two first threaded rods 11 to rotate, and the two first threaded rods 11 synchronously drive the two T-shaped sliders 12 to slide left and right along the inner walls of the two T-shaped grooves, and the two T-shaped sliders 12 synchronously drive the transmission rod 13 to move, and the transmission rod 13 synchronously drives the cutting machine 14 to move, and the larch pine board can be cut by the high-speed rotation of the cutting machine 14. The device replaces the movement of the board with the moving cutting machine 14, which greatly increases the work efficiency of the staff when cutting the larch pine board. When the staff uses the device to cut the larch pine board, first place the board on the board cutting operating table 1, and align the cutting position with the cutting machine 14. At this time Start the double-axis motor 15, the output end of the double-axis motor 15 synchronously drives the second transmission shafts 16 at both ends to rotate, the two second transmission shafts 16 synchronously drive the two worms 17 to rotate, the two worms 17 synchronously drive the two worm wheels 18 to rotate, the two worm wheels 18 synchronously drive the two second threaded rods 19 to rotate, the two second threaded rods 19 synchronously drive the two T-shaped blocks to slide left and right along the inner walls of the two T-shaped slides 6, the two T-shaped blocks synchronously drive the two sliders 20 to move left and right along the upper surface of the plate cutting operating table 1, the two buffer blocks 23 move synchronously with the two sliders 20 through the two telescopic rods 21, when the two buffer blocks 23 contact the plate, the telescopic rods 21 begin to shrink, the spring 22 deforms, and the speed of the double-axis motor 15 is reduced, so that the plate is slowly fixed with the two buffer blocks 23, the device can effectively avoid the situation that the fixing device directly exerts force on the plate when cutting thinner larch plates, resulting in the possible collapse of the plate itself, greatly increasing the safety when cutting the plate, and indirectly reducing the production cost.

[0044] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A device for cutting larch boards for producing farm tables and chairs, comprising a board cutting operation table (1), characterized in that: Support legs (2) are fixedly connected at four angles of the lower surface of the plate cutting operation table (1); a first built-in groove (3) is provided inside the left end of the plate cutting operation table (1); and a transmission device is provided on the inner wall of the first built-in groove (3); The upper surface of the plate cutting operation table (1) is provided with a T-shaped cutting groove (4), the right end of the plate cutting operation table (1) is provided with a second built-in groove (5), and the inner wall of the second built-in groove (5) is provided with a fixing device; Wherein, the upper surface of the plate cutting operation table (1) is provided with T-shaped sliding grooves (6) at the front and rear ends of the T-shaped cutting groove (4).

2. The device for cutting larch boards for producing farm tables and chairs according to claim 1, characterized in that: The transmission device comprises a motor (7), the motor (7) is fixedly mounted on the bottom wall of the first built-in groove (3), and the output end of the motor (7) is fixedly connected to a first transmission shaft (8); The first transmission shaft (8) is fixedly connected to the end away from the motor (7) with a first gear (9), and first threaded rods (11) are arranged at both the front and rear ends of the outer surface of the first gear (9), and the outer surfaces of the two first threaded rods (11) are sleeved with second gears (10).

3. The device for cutting larch boards for producing farm tables and chairs according to claim 2, characterized in that: The two second gears (10) are meshedly connected with the first gear (9), the front and rear inner walls of the T-shaped cutting groove (4) are both provided with T-shaped grooves, and the two ends of the first threaded rod (11) are respectively rotatably connected with the left inner wall of the first built-in groove (3) and the right inner wall of the T-shaped groove.

4. The device for cutting larch boards for producing farm tables and chairs according to claim 3, characterized in that: The outer surfaces of the two first threaded rods (11) are both threadedly sleeved with T-shaped sliders (12), the two T-shaped sliders (12) are both slidably connected to the inner walls of the two T-shaped grooves, the abutting ends of the two T-shaped sliders (12) are rotatably connected to a transmission rod (13), and the outer surface of the transmission rod (13) is fixedly sleeved with a cutting machine (14).

5. The device for cutting larch boards for producing farm tables and chairs according to claim 1, characterized in that: The fixing device comprises a double-shaft motor (15), the double-shaft motor (15) is fixedly mounted on the bottom wall of the second built-in groove (5), and both output ends of the double-shaft motor (15) are fixedly connected to a second transmission shaft (16); The two second transmission shafts (16) are rotatably connected to the front and rear inner walls of the second built-in groove (5) at one end away from the dual-axis motor (15), and a worm (17) is fixedly sleeved on the outer surface of the two second transmission shafts (16).

6. The device for cutting larch boards for producing farm tables and chairs according to claim 5, characterized in that: The top ends of the outer surfaces of the two worms (17) are each provided with a second threaded rod (19), the outer surfaces of the two second threaded rods (19) are each fixedly sleeved with a worm wheel (18), and the two worm wheels (18) are meshingly connected with the two worms (17); The two ends of the two second threaded rods (19) are rotatably connected to the left inner wall of the two T-shaped slide grooves (6) and the right inner wall of the second built-in groove (5) respectively, and the outer surfaces of one end of the two second threaded rods (19) located on the inner walls of the two T-shaped slide grooves (6) are both threadedly sleeved with T-shaped blocks.

7. The device for cutting larch boards for producing farm tables and chairs according to claim 6, characterized in that: The two T-shaped blocks are slidably connected to the inner walls of the two T-shaped slide grooves (6), and the upper surfaces of the two T-shaped blocks are fixedly connected with sliders (20); The right side surfaces of the two sliders (20) are fixedly connected to two telescopic rods (21); the ends of the two telescopic rods (21) on the same side that are away from the sliders (20) are fixedly connected to a buffer block (23); and the outer surfaces of the two telescopic rods (21) on the same side are sleeved with springs (22).

8. The device for cutting larch boards for producing farm tables and chairs according to claim 7, characterized in that: The two ends of the four springs (22) are respectively fixedly connected to the abutting ends of the two sliders (20) and the two buffer blocks (23); and the left end of the upper surface of the plate cutting operating table (1) corresponding to the positions of the two sliders (20) is fixedly connected with a fixed block (24).

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