Trimming and cutting device for plywood

Abstract

The utility model discloses a plywood trimming and cutting device which comprises a cutting table, a Z-shaped fixing device and four supporting columns, and the Z-shaped fixing device is movably installed on the cutting table and used for fixing plywood. And at least two groups of motors and at least two groups of saw blades are arranged. A threaded sleeve and at least two bearings are arranged on the lower face of the cutting table, outer rings of the bearings are fixedly connected with the lower surface of the cutting table, the threaded sleeve is fixedly connected with inner rings of the bearings, the two ends of the threaded sleeve are each provided with a telescopic rod, and the telescopic rods are fixedly connected with the outer rings of the bearings. And one end of the outer side of each telescopic rod is fixedly connected with the bottom of each motor. The two motors and the two saw blades can cut and trim the two sides of the plywood at the same time, and the working efficiency is effectively improved. The telescopic rods connected to the two ends of the threaded sleeve can adjust the distance between the saw blades according to the size of the plywood so as to adapt to the plywood of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field especially relates to a plywood's trimming cutting device. BACKGROUND

[0002] In the production process of plywood, the edge of the plywood will appear glue particles and burrs after hot pressing, and the trimming and cutting of the plywood is a necessary process in the production and processing of the plywood, which aims to remove the burrs, unevenness or irregularity of the edge, so that the plywood becomes square and the edge becomes smooth and neat. In the prior art, the trimming and cutting of the plywood is mostly one-sided cutting, which requires constant change of the fixed direction of the plywood, which can easily cause the two sides of the cut edge to be non-parallel, affecting the actual practical effect of the product. During the operation process, the fixed direction of the plywood needs to be changed several times, which leads to low efficiency of one-sided cutting and slows down the production efficiency of the plywood. SUMMARY

[0003] The utility model discloses to solve the technical problem of low efficiency and low precision of one-sided trimming and cutting of plywood, and provides a trimming and cutting device for plywood.

[0004] To solve the above technical problems, the utility model provides a trimming and cutting device for plywood, which comprises a cutting table, a Z-shaped fixing device and four supporting columns, the cutting table is rectangular, four supporting columns are fixedly connected to the four corners of the cutting table respectively, and the Z-shaped fixing device is movably installed on the cutting table to fix the plywood.

[0005] It also includes a motor and a saw blade, the motor and the saw blade are at least two groups, the saw blade and the motor are provided with a saw blade connecting piece, the saw blade connecting piece is fixedly connected with the output end of the motor, the outer side of the saw blade is provided with a saw blade fixing piece, so as to ensure that the saw blade fixing piece can fix the saw blade on the saw blade connecting piece.

[0006] The lower surface of the cutting table is provided with a threaded sleeve and at least two bearings, the outer ring of the bearing is fixedly connected with the lower surface of the cutting table, the threaded sleeve is fixedly connected with the inner ring of the bearing, the outer surface of one end of the threaded sleeve is provided with a driven bevel gear, the driven bevel gear is fixedly connected with the outer surface of the threaded sleeve, and each end of the threaded sleeve is provided with a telescopic rod, one end of each telescopic rod is fixedly connected with the bottom of each motor.

[0007] Preferably, in the above technical solution, the inner walls of the two ends of the threaded sleeve are respectively provided with internal threads with opposite thread directions, and the other end of each telescopic rod is respectively provided with external threads corresponding to the two ends of the threaded sleeve.

[0008] Preferably, in the above technical solution, two telescopic rod fixing members are arranged on both sides of the motor below the cutting table, a threaded hole is arranged in the center of each telescopic rod fixing member, the internal thread of the threaded hole matches the external thread of the telescopic rod on the corresponding side, so as to ensure that each telescopic rod is fixedly connected with the bottom of the motor after passing through the threaded hole on the corresponding side.

[0009] Preferably, in the above technical solution, a driving bevel gear, a rocker fixing member and a rocker are arranged below the cutting table near the driven bevel gear.

[0010] Preferably, in the above technical solution, the driving bevel gear is fixedly connected with one end of the rocker, one end of the rocker fixing member is fixedly connected with the lower surface of the cutting table, a rocker bearing is arranged in the center of the other end of the rocker fixing member, the inner ring of the rocker bearing is fixedly connected with the rocker, and the other end of the rocker is provided with a rocker handle.

[0011] Preferably, in the above technical solution, the cutting table comprises a fixed plate and a sliding plate, the fixed plate is arranged below the sliding plate, the upper part of the fixed plate is provided with a T-shaped groove, and the lower part of the sliding plate is provided with a T-shaped protrusion matching the T-shaped groove.

[0012] Preferably, in the above technical solution, a protective cover is arranged on the outer periphery of the saw blade, and the protective cover is fixedly connected with the side edge of the fixed plate.

[0013] The side wall surface and the top upper surface of the T-shaped groove are each provided with at least three ball mounting grooves, and one ball is arranged in each ball mounting groove; and a ball groove is arranged at the position corresponding to the ball on the side wall surface and the bottom lower surface of the T-shaped protrusion, so as to ensure that the ball can roll in the corresponding ball groove when the sliding plate slides in the horizontal direction.

[0014] Preferably, in the above technical solution, a sliding plate groove is arranged in the upper part of the sliding plate, the width of the sliding plate groove matches the length of the Z-shaped fixing device, and a strip-shaped through hole is arranged in the middle of the sliding plate groove.

[0015] The Z-shaped fixing device comprises a butterfly bolt, a nut and a clamping piece, a fixed plate through hole is arranged in the lower center of the clamping piece, so as to ensure that the butterfly bolt is threadedly connected with the nut after passing through the fixed plate through hole and penetrating out of the strip-shaped through hole.

[0016] Preferably, in the above technical solution, the central part of the fixing plate is provided with a fixing plate strip-shaped groove, and the width of the fixing plate strip-shaped groove is greater than the width of the nut, so that the nut can move in the fixing plate strip-shaped groove.

[0017] Preferably, in the above technical solution, a flexible rubber strip is arranged between the clamping piece and the plywood, and the flexible rubber strip is fixedly connected with the clamping piece.

[0018] A flexible rubber ring is arranged between the nut and the sliding plate.

[0019] Compared with the prior art, the utility model has the advantages that the saw blades arranged on both sides of the cutting table can cut and edge the two sides of the plywood at the same time, and the working efficiency is effectively improved. The distance between the saw blades is adjusted by shaking the rocker handle to adapt to the cutting and edging of plywood of different sizes. The telescopic rods connected to both ends of the threaded sleeve keep the saw blades in a relatively parallel state, and the cutting and edging precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the plywood edge trimming and cutting device of the utility model;

[0021] Figure 2 It is a side view of the plywood edge trimming and cutting device of the utility model;

[0022] Figure 3 It is a side view of the plywood fixing device of the plywood edge trimming and cutting device of the utility model;

[0023] Figure 4 It is a top view of the plywood fixing device of the plywood edge trimming and cutting device of the utility model;

[0024] Figure 5 It is Figure 1 the Z-shaped fixing device and the partial enlarged view of the sliding plate;

[0025] Figure 6 It is Figure 1 the fixing plate and the partial enlarged view of the sliding plate.

[0026] MAIN REFERENCE NUMERALS EXPLANATION:

[0027] 1-Cutting table, 2-Z-shaped fixing device, 3-Threaded sleeve, 4-Motor, 6-Plywood, 7-Protective cover, 11-Fixing plate, 12-Sliding plate, 13-Support column, 14-Strip-shaped through hole, 15-Sliding plate groove, 16-Fixing plate strip-shaped groove, 21-Flexible rubber strip, 22-Fixing plate through hole, 23-Wing bolt, 24-Nut, 25-Flexible rubber ring, 26-Clamping piece, 31-Passive cone Gear, 32-Telescopic rod fixing part, 33-Threaded through hole, 34-Telescopic rod, 35-Bearing, 41-Saw blade connector, 42-Saw blade, 43-Saw blade fixing part, 51-Rock arm fixing part, 52-Rock arm bearing, 53-Drive bevel gear, 54-Rock arm, 55-Rock arm handle, 111-Ball mounting groove, 112-Ball, 113-T-shaped groove, 121-Ball groove, 122-T-shaped protrusion. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figures 1-2 As shown, this utility model discloses a plywood trimming and cutting device, including a cutting table 1, a Z-shaped fixing device 2, and four support columns 13. The cutting table 1 is rectangular, and the four support columns 13 are respectively fixedly connected to the four corners of the cutting table 1. The Z-shaped fixing device 2 is movably mounted on the cutting table 1 to fix the plywood 6. It also includes a motor 4 and a saw blade 42, with at least two sets of motor 4 and saw blade 42. A saw blade connector 41 is provided between the saw blade 42 and the motor 4, and the saw blade connector 41 is fixedly connected to the output end of the motor 4. A saw blade fixing member 43 is also provided on the outside of the saw blade 42 to ensure that the saw blade fixing member 43 can fix the saw blade 42 to the saw blade connector 41. In this embodiment, the motor 4 and saw blade 42 are preferably two sets. During the trimming and cutting of the plywood, both sides of the plywood can be trimmed simultaneously, improving the trimming and cutting efficiency.

[0030] In the embodiment, the lower surface of the cutting table 1 is provided with a threaded sleeve 3 and at least two bearings 35, the outer ring of the bearing 35 is fixedly connected with the lower surface of the cutting table 1, the threaded sleeve 3 is fixedly connected with the inner ring of the bearing 35, the number of bearings 35 can be adjusted according to the length of the threaded sleeve 3 in practice, in the embodiment, the number of bearings 35 is preferably two, which can effectively fix the threaded sleeve 3 below the cutting table 1. The outer surface of one end of the threaded sleeve 3 is provided with a passive bevel gear 31, the passive bevel gear 31 is fixedly connected with the outer surface of the threaded sleeve 3, when the passive bevel gear 31 rotates, it will rotate together with the threaded sleeve 3. Each of the two ends of the threaded sleeve 3 is provided with an expansion rod 34, one end of the outer side of each expansion rod 34 is fixedly connected with the bottom of each motor 4. The inner walls of the two ends of the threaded sleeve 3 are respectively provided with internal threads with opposite directions, the other end of each expansion rod 34 is respectively provided with external threads corresponding to the two ends of the threaded sleeve 3. In use, the two ends of the expansion rod 34 can move towards each other after the threaded sleeve 3 is rotated. Near the two sides of the motor 4 below the cutting table 1, each is provided with an expansion rod fixing piece 32, the center of each expansion rod fixing piece 32 is provided with a threaded hole 33, the internal thread of the threaded hole 33 matches the external thread of the expansion rod 34 on the corresponding side, to ensure that each expansion rod 34 is fixedly connected with the bottom of the motor 4 after passing through the threaded hole 33 on the corresponding side, the expansion rod 34 can move horizontally in the expansion rod fixing piece 32. Near the passive bevel gear 31 below the cutting table 1, a driving bevel gear 53, a rocker fixing piece 51 and a rocker 54 are arranged, the driving bevel gear 53 is engaged with the passive bevel gear 31. In use, the rotation of the driving bevel gear 53 can drive the passive bevel gear 31 to rotate. The driving bevel gear 53 is fixedly connected with one end of the rocker 54, one end of the rocker fixing piece 51 is fixedly connected with the lower surface of the cutting table 1, the other end of the rocker fixing piece 51 is provided with a rocker bearing 52 in the center, the inner ring of the rocker bearing 52 is fixedly connected with the rocker 54, the other end of the rocker 54 is provided with a rocker handle 55.

[0031] In use, the rocker handle 55 is shaken to drive the driving bevel gear 53 to rotate, and then drive the passive bevel gear 31 to rotate, at this time, the expansion rods 34 arranged at the two ends of the threaded sleeve 3 can move towards each other through the threads, so as to adjust the distance between the saw blades 42, in actual operation, the expansion rods 34 can be adjusted according to the width of the plywood, so as to be suitable for cutting and trimming work of plywood with various widths. The two expansion rods 34 connected by the threaded sleeve 3 can keep the saw blades 42 in a relatively parallel state, so as to improve the cutting and trimming precision.

[0032] As Figures 1-6As shown, in the present embodiment, the cutting table 1 comprises a fixed plate 11 and a sliding plate 12, the fixed plate 11 is arranged below the sliding plate 12, the upper part of the fixed plate 11 is provided with a T-shaped groove 113, and the lower part of the sliding plate 12 is provided with a T-shaped protrusion 122 matched with the T-shaped groove 113. The outer periphery of the saw blade 42 is provided with a protective cover 7, and the protective cover 7 is fixedly connected with the side edge of the fixed plate 11. The protective cover 7 is mainly to prevent the workers from being injured by accident in daily work. The side wall surface and the top upper surface of the T-shaped groove 113 are each provided with at least three ball mounting grooves 111, and in the present embodiment, the ball mounting grooves 111 are preferably 6, and each of the ball mounting grooves 111 is provided with a ball 112, and the number of the ball mounting grooves 111 and the balls 112 can be appropriately adjusted according to the length of the sliding plate 12 and the fixed plate 11. On the side wall surface and the bottom lower surface of the T-shaped protrusion 122, and corresponding to the positions of the balls 112, each is provided with a ball groove 121, so as to ensure that when the sliding plate 12 slides in the horizontal direction, the balls 112 can roll in the corresponding ball grooves 121. In use, it only needs to horizontally push the sliding plate 12 to easily complete the double-side cutting and trimming of the plywood, and the sliding plate 12 can be more easily horizontally slid on the fixed plate by the balls 112, and the balls 112 can effectively reduce the friction between the fixed plate 11 and the sliding plate 12.

[0033] In the embodiment, the upper portion of the sliding plate 12 is provided with a sliding plate groove 15, the width of the sliding plate groove 15 matches the length of the Z-shaped fixing device 2, which can avoid the deviation of the Z-shaped fixing device 2 when moving horizontally, and cause the fixing of the plywood to be at an angle. The middle of the sliding plate groove 15 is provided with a strip-shaped through hole 14. The Z-shaped fixing device 2 comprises a butterfly bolt 23, a nut 24 and a clamping piece 26. The lower central portion of the clamping piece 26 is provided with a fixed plate through hole 22, so that the butterfly bolt 23 can be screwed with the nut 24 after passing through the fixed plate through hole 22 and passing through the strip-shaped through hole 14. The central portion of the fixed plate 11 is provided with a fixed plate strip-shaped groove 16, the width of the fixed plate strip-shaped groove 16 is greater than the width of the nut 24, so that the nut 24 can move in the fixed plate strip-shaped groove 16. The clamping piece 26 and the plywood 6 are provided with a flexible rubber strip 21, the flexible rubber strip 21 is fixedly connected with the clamping piece 26, and the nut 24 and the sliding plate 12 are provided with a flexible rubber ring 25. The flexible rubber strip 21 can effectively avoid the damage of the clamping piece 26 to the plywood when fixing the plywood, and the flexible rubber ring 25 and the flexible rubber strip 21 can also increase the friction force, so that the fixing effect of the plywood is more remarkable. In use, the Z-shaped fixing device 2 is adjusted to a suitable position according to the size of the plywood, then the plywood is placed on the sliding plate 12, the two sides of the plywood are clamped into the clamping piece 26 in the Z-shaped fixing device 2, then the butterfly bolt 23 is manually tightened, fixed, and then the motor 4 is started, so that the cutting and edging operation of the plywood can be started.

[0034] The two saw blades arranged in the utility model can cut and edge the two sides of the plywood at the same time, and effectively improve the work efficiency. The distance between the saw blades is adjusted by shaking the rocker handle to adapt to the plywood of different sizes. The telescopic rods connected to the threaded sleeves keep the two saw blades in a relatively parallel state, which effectively improves the cutting and edging precision.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A plywood trimming and cutting device, characterized in that: it comprises a cutting table (1), a Z-shaped fixing device (2) and four supporting columns (13), the cutting table (1) is rectangular, the four supporting columns (13) are respectively fixedly connected below the four corners of the cutting table (1), and the Z-shaped fixing device (2) is movably installed on the cutting table (1) and used for fixing a plywood (6); it further comprises motors (4) and saw blades (42), the motors (4) and the saw blades (42) are at least two groups, a saw blade connecting piece (41) is further arranged between the saw blade (42) and the motor (4), the saw blade connecting piece (41) is fixedly connected with the output end of the motor (4), the outer side of the saw blade (42) is further provided with a saw blade fixing piece (43), so that the saw blade fixing piece (43) can fix the saw blade (42) on the saw blade connecting piece (41); the lower side of the cutting table (1) is provided with a threaded sleeve (3) and at least two bearings (35), the outer ring of the bearing (35) is fixedly connected with the lower surface of the cutting table (1), the threaded sleeve (3) is fixedly connected with the inner ring of the bearing (35), the outer surface of one end of the threaded sleeve (3) is provided with a driven bevel gear (31), the driven bevel gear (31) is fixedly connected with the outer surface of the threaded sleeve (3), and each end of the threaded sleeve (3) is provided with an expansion rod (34), and the bottom of each motor (4) is fixedly connected with one end of the expansion rod (34) on the outer side. The inner walls of the two ends of the threaded sleeve (3) are respectively provided with internal threads with opposite directions, and the other end of each expansion rod (34) is respectively provided with external threads corresponding to the two ends of the threaded sleeve (3). Near the two sides of the motor (4) below the cutting table (1), an expansion rod fixing piece (32) is arranged on each side, a threaded hole (33) is arranged in the center of each expansion rod fixing piece (32), the internal threads of the threaded hole (33) are matched with the external threads of the expansion rod (34) on the corresponding side, so that each expansion rod (34) is fixedly connected with the bottom of the motor (4) after passing through the threaded hole (33) on the corresponding side. A driving bevel gear (53), a rocker fixing piece (51) and a rocker (54) are arranged below the cutting table (1) and near the driven bevel gear (31), and the driving bevel gear (53) is engaged with the driven bevel gear (31).

2. The edging and trimming device for plywood panels according to claim 1, characterized in that: The driving bevel gear (53) is fixedly connected with one end of the rocker (54), one end of the rocker fixing piece (51) is fixedly connected with the lower surface of the cutting table (1), the other end of the rocker fixing piece (51) is provided with a rocker bearing (52) in the center, the inner ring of the rocker bearing (52) is fixedly connected with the rocker (54), and the other end of the rocker (54) is provided with a rocker handle (55).

3. The edging and trimming device for plywood panels according to claim 2, characterized in that: ​ 4. The apparatus for edging and trimming of plywood panels according to claim 1, characterized in that: ​ 5. The edging and trimming device for plywood panels according to claim 4, characterized in that: ​ 6. The apparatus for edging and trimming of plywood panels according to claim 1, characterized in that: The cutting table (1) comprises a fixed plate (11) and a sliding plate (12), the fixed plate (11) is arranged below the sliding plate (12), the upper part of the fixed plate (11) is provided with a T-shaped groove (113), and the lower part of the sliding plate (12) is provided with a T-shaped convex (122) matched with the T-shaped groove (113).

7. The edging and trimming device for plywood panels according to claim 6, characterized in that: The outer periphery of the saw blade (42) is provided with a protective cover (7), and the protective cover (7) is fixedly connected with the side edge of the fixed plate (11). The side wall surface and the top upper surface of the T-shaped groove (113) are each provided with at least three ball mounting grooves (111), and each ball mounting groove (111) is provided with a ball (112); the side wall surface and the bottom lower surface of the T-shaped convex (122) are each provided with a ball groove (121) corresponding to the position of the ball (112), so that the ball (112) can roll in the corresponding ball groove (121) when the sliding plate (12) slides in the horizontal direction.

8. The edging and trimming device for plywood panels according to claim 7, characterized in that: The upper part of the sliding plate (12) is provided with a sliding plate groove (15), the width of the sliding plate groove (15) matches the length of the Z-shaped fixing device (2), and the middle of the sliding plate groove (15) is provided with a strip-shaped through hole (14). The Z-shaped fixing device (2) comprises a butterfly bolt (23), a nut (24) and a clamping piece (26), the lower central part of the clamping piece (26) is provided with a fixed plate through hole (22), so that the butterfly bolt (23) can pass through the fixed plate through hole (22) and threadedly connect with the nut (24) after passing through the strip-shaped through hole (14).

9. The edging and trimming device for plywood panels according to claim 8, characterized in that: The central part of the fixed plate (11) is provided with a fixed plate strip-shaped groove (16), and the width of the fixed plate strip-shaped groove (16) is greater than the width of the nut (24), so that the nut (24) can move in the fixed plate strip-shaped groove (16).

10. The apparatus of claim 8, wherein: The clamping piece (26) and the plywood (6) are provided with a flexible rubber strip (21), the flexible rubber strip (21) is fixedly connected with the clamping piece (26), and the nut (24) and the sliding plate (12) are provided with a flexible rubber ring (25).

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