Variable-moment cutting device for wooden trim strip

Abstract

The utility model discloses a wood depression bar variable-moment cutting device which comprises a machining table, a cutting assembly is arranged at the top of the machining table and comprises a direct current motor fixedly installed on the right side of the machining table, rectangular through holes are formed in the two sides of the top of the machining table, five saw blades are arranged in inner cavities of the rectangular through holes, and the saw blades are fixedly installed on the machining table. The bottom of an inner cavity of the machining table is fixedly connected with a fixing seat, an inner cavity of the fixing seat is provided with a torque changing assembly, the torque changing assembly comprises five distance adjusting seats located in the inner cavity of the fixing seat, the distance adjusting seat located in the middle is fixedly connected with the fixing seat, and the front side and the rear side of each distance adjusting seat are fixedly connected with fixing pins. According to the multi-station cutting device, the cutting width of a wood board is adjusted through matched use of the fixing base and the variable-torque assembly, then the wood board is cut through matched use of the machining table, the cutting assembly and the rectangular through hole, a plurality of wood pressing strips are obtained, and the purposes of multi-station cutting and adjustable cutting distance can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wood pressure bar processing technical field, especially, relate to a wood pressure bar variable moment cutting device. BACKGROUND

[0002] Wood pressure bar is a kind of slender wood parts, usually have certain width and thickness, its shape can be rectangular, semicircular or other customized shape, it is mainly by wood processing, and the types of wood include but are not limited to pine, fir, oak, etc., different wood species endows wood pressure bar with different characteristics, such as hardness, texture and color.

[0003] In the process of batch production of the same width wood pressure bar, fixed pitch saw blade is usually used for cutting, if the width of the pressure bar is changed, the position of the saw blade needs to be manually adjusted by artificial, and the operation is complicated and difficult to ensure the accuracy of the distance between each saw blade, and when adjusting the distance between the saw blades each time, a lot of time is often spent on calibration and fixing, resulting in low production efficiency, therefore, a wood pressure bar variable moment cutting device is needed, which can quickly adjust the cutting distance by means of multi-station cutting and adjustable cutting distance, and batch produce pressure bars meeting the size requirements, improve the overall efficiency of production. SUMMARY

[0004] The utility model provides a kind of wood pressure bar variable moment cutting device, by means of the characteristics of multi-station cutting and adjustable cutting distance, quickly adjust cutting distance, batch produce pressure bar meeting the size requirements, improve the overall efficiency of production, to solve the above technical problems.

[0005] The technical scheme for solving the above technical problems is as follows: a kind of wood pressure bar variable moment cutting device, including processing table: the top of the processing table is provided with cutting assembly, the cutting assembly includes the DC motor fixedly installed in the right side of processing table, the two sides of the top of the processing table are all provided with rectangular through hole, the inner chamber of the rectangular through hole is provided with five saw blades, the bottom of the inner chamber of the processing table is fixedly connected with fixed seat, the inner chamber of the fixed seat is provided with variable moment assembly, the variable moment assembly includes five distance adjusting seats in the inner chamber of fixed seat, the distance adjusting seat in the middle is fixedly connected with fixed seat, the front side and the back side of the distance adjusting seat are all fixedly connected with fixed pin, the surface of the fixed pin is rotatably connected with two linkage rotating plates, the first end and the last end of adjacent two linkage rotating plates are rotatably connected, the left side of the fixed seat is fixedly installed with stepper motor, the right side in the inner chamber of the fixed seat is rotatably connected with threaded rod through bearing, the left end of the threaded rod penetrates to the left side of the fixed seat and is fixedly connected with the output shaft of stepper motor, the distance adjusting seat on the left side is screw-threaded on the surface of threaded rod.

[0006] Preferably, the left side of the processing table inner cavity is rotatably connected with a transmission rod through a bearing, and the right end of the transmission rod penetrates to the right side of the processing table and is fixedly connected with the output shaft of the DC motor.

[0007] Preferably, a plurality of sliding sleeves are slidably connected to the surface of the transmission rod, and the saw blade is fixedly connected to the surface of the sliding sleeve.

[0008] Preferably, three limiting protrusions are annularly distributed on the surface of the transmission rod, and three limiting grooves matched with the limiting protrusions are formed in the inner wall of the sliding sleeve.

[0009] Preferably, the surfaces of the second, fourth and fifth distance adjusting bases from left to right are all provided with circular through holes matched with the threaded rods.

[0010] Preferably, four limiting rods are welded in the inner cavity of the fixing seat, and the first, second, fourth and fifth distance adjusting bases are all slidably connected to the surface of the limiting rods.

[0011] The beneficial effects of the present utility model are:

[0012] 1. The fixing seat and the variable torque assembly are used in cooperation to adjust the cutting width of the wood board, then the processing table, the cutting assembly and the rectangular through hole are used in cooperation to cut the wood board, and multiple wood strips are obtained, so that the purposes of multi-station cutting and adjustable cutting interval are achieved.

[0013] 2. The sliding sleeve is arranged, so that the saw blade can slide on the surface of the transmission rod and also can rotate with the sliding sleeve, thereby realizing the cutting of the wood board.

[0014] 3. The limiting rod is arranged, so that the distance adjusting base is limited and guided, thereby improving the stability of the distance adjusting base in the sliding process, and the saw blade is kept stable in the rotating process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Among them:

[0016] Figure 1 It is a three-dimensional schematic view of an embodiment of the present utility model;

[0017] Figure 2 It is a front view schematic view of an embodiment of the present utility model;

[0018] Figure 3 It is a three-dimensional schematic view of a cutting assembly and a variable torque assembly of an embodiment of the present utility model;

[0019] Figure 4 It is a three-dimensional exploded view of a cutting assembly and a variable torque assembly of an embodiment of the present utility model.

[0020] The components represented by the reference numerals in the drawings are listed as follows:

[0021] 1, processing platform, 2, cutting assembly, 21, DC motor, 22, transmission rod, 23, saw blade, 24, sliding sleeve, 3, rectangular hole, 4, fixed seat, 5, variable moment assembly, 51, distance adjusting seat, 52, fixed pin, 53, linkage rotating plate, 54, stepping motor, 55, threaded rod, 6, circular hole, 7, limiting rod. DETAILED DESCRIPTION

[0022] Hereinafter, the embodiment of the wooden pressing strip variable moment cutting device of the utility model will be described with reference to the drawings.

[0023] Figures 1-4The utility model discloses a wood pressure strip variable moment cutting device, including processing table 1: the top of processing table 1 is provided with cutting assembly 2, and cutting assembly 2 includes the direct current motor 21 fixedly installed in the right side of processing table 1, and the left side of the inner chamber of processing table 1 is rotatably connected with transmission rod 22 through bearing, and the right -hand end of transmission rod 22 penetrates to the right side of processing table 1 and is fixedly connected with the output shaft of direct current motor 21, and the both sides of the top of processing table 1 are all seted up with rectangular through -hole 3, and the inner chamber of rectangular through -hole 3 is provided with five saw blades 23, and the surface of transmission rod 22 is slidably connected with multiple sliding sleeve tubes 24, and saw blade 23 is fixedly connected on the surface of sliding sleeve tube 24, and the surface of transmission rod 22 is annularly distributed with three limit protrusions, and the inner wall of sliding sleeve tube 24 is seted up with three limit recesses matched with limit protrusion, through the setting of sliding sleeve tube 24, the saw blade 23 can slide on the surface of transmission rod 22, and also can rotate along with sliding sleeve tube 24, to realize the cutting of the wood board, and the bottom of the inner chamber of processing table 1 is fixedly connected with fixed base 4, and the inner chamber of fixed base 4 is provided with variable moment assembly 5, and variable moment assembly 5 includes five distance adjusting bases 51 in the inner chamber of fixed base 4, and the surface of the second, fourth and fifth distance adjusting base 51 from left to right is all seted up with the circular through -hole 6 matched with threaded rod 55, and the inner chamber of fixed base 4 is welded with four limit rods 7, and the surface of the first, second, fourth and fifth distance adjusting base 51 from left to right is all slidably connected with limit rod 7, through the setting of limit rod 7, the distance adjusting base 51 is limited and guided, to improve the stability of distance adjusting base 51 in the sliding process, and then make saw blade 23 keep stable in the process of rotating, and the middle distance adjusting base 51 is fixedly connected with fixed base 4, and the front side and the back side of distance adjusting base 51 are all fixedly connected with fixed pin 52, and the surface of fixed pin 52 is rotatably connected with two linkage turn plates 53, and the head and tail of two adjacent linkage turn plates 53 are rotatably connected, and the left side of fixed base 4 is fixedly installed with step motor 54, and the right side of the inner chamber of fixed base 4 is rotatably connected with threaded rod 55 through bearing, and the left end of threaded rod 55 penetrates to the left side of fixed base 4 and is fixedly connected with the output shaft of step motor 54, and the left distance adjusting base 51 is threadedly connected on the surface of threaded rod 55.

[0024] Working principle: the utility model uses, the user opens step motor 54, step motor 54 drives screw rod 55 to rotate, screw rod 55 drives first distance adjusting seat 51 to slide in the inner chamber of fixed seat 4 in the process of rotating, first distance adjusting seat 51 in the process of sliding makes second, fourth and fifth distance adjusting seat 51 all in the inner chamber of fixed seat 4 occur equidistance sliding through the rotation of linkage rotating plate 53 Propelling effect, distance adjusting seat 51 in the process of sliding drives sliding sleeve 24 to slide left and right, further makes saw blade 23 can occur equidistance movement in the inner chamber of rectangular through-hole 3, after adjusting to certain angle, DC motor 21 opens, DC motor 21 drives transmission rod 22 to rotate, transmission rod 22 drives sliding sleeve 24 to rotate in the process of rotating, further makes saw blade 23 occur rotation in the inner chamber of rectangular through-hole 3, finally the user will need to cut the wood board to be placed in the top of processing table 1, and to the right side horizontal advance, through saw blade 23 to the equidistance cutting of wood board, to obtain multiple same width wood compression strip can be fast.

[0025] In conclusion: the wood compression strip variable moment cutting device, through the cooperation of fixed seat 4 and variable moment assembly 5, the cutting width of wood board is adjusted, then through the cooperation of processing table 1, cutting assembly 2 and rectangular through-hole 3, the wood board is cut, and multiple wood compression strips are obtained, so that the purposes of multi-station cutting and adjustable cutting pitch are achieved.

Claims

1. A wooden strip variable moment cutting device, characterized by, The utility model relates to a cutting device, including processing platform (1): the top of processing platform (1) is provided with cutting assembly (2), cutting assembly (2) includes fixed mounting in processing platform (1) right side direct current motor (21), the both sides of processing platform (1) top all are seted up rectangular through -hole (3), the inner chamber of rectangular through -hole (3) is provided with five saw blades (23), the bottom of processing platform (1) inner chamber is fixedly connected with fixed seat (4), the inner chamber of fixed seat (4) is provided with variable moment assembly (5), variable moment assembly (5) includes five pitch adjusting seat (51) in the inner chamber of fixed seat (4), the pitch adjusting seat (51) in middle is fixedly connected with fixed seat (4), the front side and rear side of pitch adjusting seat (51) all are fixedly connected with fixed pin (52), the surface of fixed pin (52) is rotatably connected with two linkage rotary plates (53), the first end and last end of adjacent two linkage rotary plates (53) rotatably connected, the left side of fixed seat (4) is fixedly installed with step motor (54), the right side in the inner chamber of fixed seat (4) is rotatably connected with threaded rod (55) through bearing, the left end of threaded rod (55) penetrates to the left side of fixed seat (4) and is fixedly connected with the output shaft of step motor (54), and the pitch adjusting seat (51) in left side is screw connected on the surface of threaded rod (55).

2. A wooden compression strip variable moment cutting device according to claim 1, characterized in that, The left side in the inner chamber of processing platform (1) is rotatably connected with transmission rod (22) through bearing, and the right end of transmission rod (22) penetrates to the right side of processing platform (1) and is fixedly connected with the output shaft of direct current motor (21).

3. A wooden compression strip variable moment cutting device according to claim 2, characterized in that, The surface of transmission rod (22) is slidably connected with a plurality of sliding sleeves (24), and the surface of saw blade (23) is fixedly connected with sliding sleeve (24).

4. A wooden compression strip variable moment cutting device according to claim 3, characterized in that, The surface of transmission rod (22) is annularly distributed with three limiting protrusions, and the inner wall of sliding sleeve (24) is provided with three limiting grooves matched with the limiting protrusions.

5. A wooden compression strip variable moment cutting device according to claim 4, characterized in that, The surface of the second, fourth and fifth pitch adjusting seat (51) from left to right is all provided with circular through -hole (6) matched with threaded rod (55).

6. A wooden compression strip variable moment cutting device according to claim 5, characterized in that, The inner chamber of fixed seat (4) is welded with four limiting rods (7), and the first, second, fourth and fifth pitch adjusting seat (51) from left to right are all slidably connected on the surface of limiting rod (7).

Images