CN210046779U

CN210046779U - Adjustable groove-broaching saw machine of woodworking groove-broaching machine and woodworking groove-broaching machine applied by same

Info

Publication number: CN210046779U
Application number: CN201821707948.0U
Authority: CN
Inventors: 唐华君; 王光润; 刘玉龙; 常星; 周�高; 陈国昌
Original assignee: Guangdong Margaret Home Furnishing Co Ltd
Current assignee: Guangdong Margaret Home Furnishing Co Ltd; Guangdong Macio Home Furnishing Co Ltd
Priority date: 2018-10-19
Filing date: 2018-10-19
Publication date: 2020-02-11
Anticipated expiration: 2028-10-19

Abstract

The utility model discloses an adjustable trompil saw of carpenter's broacher, including cutting motor, saw bit, first base plate, lift cylinder, second base plate, reciprocating drive, third base plate, groove depth adjustment mechanism and controller, the trompil degree of depth is adjusted fast accurately to this adjustable trompil saw accessible groove depth adjustment mechanism, and secondly still accessible controller input data adjusts through reciprocating drive and changes the trompil width, position, has the characteristics that use is convenient, the machining precision is high, low in labor cost, application scope is wide. The utility model also discloses a woodworking groove broacher, which can realize the processing of a single-sided groove or a double-sided groove; in addition, the pressing beam and the conveying mechanism are adopted to carry in a matched conveying mode, manual pushing is not needed, labor cost is effectively saved, and grooving straightness is guaranteed.

Description

Adjustable groove-broaching saw machine of woodworking groove-broaching machine and woodworking groove-broaching machine applied by same

Technical Field

The utility model relates to a wood working machine technical field, concretely relates to carpenter's groove broacher.

Background

At present, the means for processing linear grooves on boards in the furniture industry are generally completely manual operations, one or more saw marks are sawed on the board surface by a hand-held circular saw manually under the control of a template to form a saw path, the board needs to be scribed manually or the position of the board needs to be limited by a special limiting device and then is cut and grooved, and the board is fed manually in the cutting process; the grooving is also carried out by adopting a customized grooving machine, but the wood plate needs to be repeatedly corrected before being fed, and the plate needs to be manually pushed to prevent the deviation of the wood plate during grooving, so that the labor cost is high, and the production benefit is restricted; in addition, the customized slot broacher can only process the cell type of single width specification, and when the straight flute position need change, still need to change edge stop gear's position, its accommodation process is very inconvenient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims at providing an adjustable broacher saw of a woodworking broacher with convenient adjustment, wide application range and low labor cost and a woodworking broacher using the same.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the adjustable slot-drawing saw of the woodworking slot-drawing machine comprises a cutting motor, a saw blade, a first base plate, a lifting cylinder, a second base plate, a reciprocating drive, a third base plate, a slot depth adjusting mechanism and a controller, wherein the output end of the cutting motor is connected with the saw blade through a flange, the cutting motor is in sliding connection with the first base plate and slides up and down on the first base plate under the drive of the lifting cylinder, the first base plate is in sliding connection with the second base plate and horizontally slides on the second base plate under the action of the reciprocating drive, the second base plate is in lifting sliding connection with the third base plate, the position of the second base plate on the third base plate is controlled by the slot depth adjusting mechanism, and the cutting motor, the lifting cylinder and the reciprocating drive are all electrically connected with the controller.

Further, cutting motor organism side fixedly connected with fourth base plate, fourth base plate face are equipped with first slider, and a first base plate side is equipped with the first slide rail of vertical setting, first slider and first slide rail sliding connection, the cylinder body of lift cylinder is fixed in first base plate bottom, and the piston rod of lift cylinder and fourth base plate bottom fixed connection.

Furthermore, the surface of the first substrate, which is adjacent to the second substrate, is provided with a second slider, one side surface of the second substrate is provided with a second slide rail which is horizontally arranged, the second slider is connected with the second slide rail in a sliding manner, the reciprocating drive comprises a reciprocating motor, a lead screw and a lead screw nut, the reciprocating motor is installed on the second substrate, the output end of the reciprocating motor is fixedly connected with one end of the lead screw which is horizontally arranged through a coupler, the lead screw is connected with the lead screw nut in a threaded manner, and the lead screw nut is fixedly connected with the first substrate.

Furthermore, a third sliding block is arranged on the surface, adjacent to the third substrate, of the second substrate, a third sliding rail is vertically arranged on the surface of the third substrate, the third sliding block is connected with the third sliding rail in a sliding mode, the height groove depth adjusting mechanism is a screw rod, the top of the screw rod is connected with the third substrate in a rotating mode through a shaft seat, and the screw rod is connected with the second substrate in a threaded mode.

Furthermore, the top of the screw rod is provided with a scale ring and a hand screwing cap head.

Furthermore, a proximity switch and a first anti-collision block which are used for limiting the horizontal displacement position of the first substrate are arranged on the second substrate.

A woodworking groove broacher comprises a frame, a conveying mechanism, an adjustable groove broacher saw of the woodworking groove broacher, a pressing beam frame, a lifting drive, a feeding baffle, an external saddle, a control panel and a dust remover, wherein the frame is provided with the conveying groove, the conveying mechanism is arranged in the frame and is provided with a conveying belt surface exposed out of the conveying groove, the pressing beam is arranged on the pressing beam frame and is positioned above the conveying mechanism, two side surfaces of the pressing beam are provided with pressing wheels, the pressing beam frame is driven to lift by the lifting drive, the two adjustable groove broachers are arranged on the frame, saw blades of the two adjustable groove broachers are respectively positioned above and below the same side of the conveying groove, the feeding baffle is arranged on the frame and is positioned at a feeding end of one side of the conveying groove close to the adjustable groove broacher, the external saddle is arranged at one side of the conveying groove far away from the adjustable groove broacher, and is provided with roller groups with top surfaces which are, the adjustable slot-drawing saw is characterized in that a protective cover is arranged on the outer side of the saw blade of the adjustable slot-drawing saw and connected with a dust remover through a pipeline, and a controller, a lifting drive mechanism, a conveying mechanism and the dust remover of the adjustable slot-drawing saw are electrically connected with a control panel.

Furthermore, a plurality of symmetrically arranged pinch rollers are arranged on two sides of the pressure beam.

Furthermore, the lifting drive is an electric telescopic rod which is fixedly arranged on the frame, an extension rod of the electric telescopic rod is fixedly connected with the pressure beam frame, and a vertical guide rod which is connected with the pressure beam frame in a sliding manner is arranged on the frame.

Further, the conveying mechanism comprises a conveying motor, a driving chain wheel, a driven chain wheel, a conveying chain and a conveying plate block, the conveying motor is mounted on the rack, the conveying end of the conveying motor is connected with the driving chain wheel, the driving chain wheel and the driven chain wheel are both rotatably connected with the rack, the driving chain wheel is in transmission connection with the driven chain wheel through the conveying chain, the conveying plate block is fixed at the outer end of a chain link of the conveying chain, and the conveying plate block on the top surface of the conveying chain is exposed out of the conveying groove.

The utility model discloses following beneficial effect has:

the utility model discloses an adjustable broacher saw of carpenter's broacher, this adjustable broacher saw accessible groove depth adjustment mechanism adjust the broacher degree of depth fast accurately, secondly still accessible controller input data adjust change broacher width, position through reciprocating drive, have use convenient, machining precision is high, low in labor cost, application scope wide characteristics.

The utility model also discloses a woodworking broacher, which can realize the rapid adjustment of the size and the position of the broacher by arranging the adjustable broacher saw, is suitable for the processing of wood boards with different sizes and broachers corresponding to different specifications, has the characteristic of wide application range, and can independently start the adjustable broacher saw above or below the conveying groove or simultaneously start two adjustable broachers to realize the processing of a single-sided groove or a double-sided groove; in addition, the pressing beam and the conveying mechanism are adopted to carry in a matched conveying mode, manual pushing is not needed, labor cost is effectively saved, and grooving straightness is guaranteed.

Drawings

FIG. 1 is a schematic perspective view of an adjustable slot saw;

FIG. 2 is a schematic top view of the adjustable slot saw;

FIG. 3 is a schematic front view of the adjustable slot saw;

FIG. 4 is a schematic side view of the adjustable slot saw;

FIG. 5 is a schematic view of a woodworking groove broacher with a dust catcher hidden therein;

FIG. 6 is a schematic view of a forward partial cross-sectional structure of a woodworking groove broacher;

FIG. 7 is a schematic view of a top view of a woodworking groove broacher with a dust catcher concealed;

FIG. 8 is a schematic rear view of a woodworking groove broacher;

FIG. 9 is a schematic side view of the mounting structure of the compression beam;

FIG. 10 is a schematic view of the mounting structure of the conveyor chain and conveyor plate;

FIG. 11 is a schematic view of another installation configuration of the conveyor chain and conveyor plate block;

FIG. 12 is an enlarged view of the structure at A in FIG. 7;

in the figure: 1. an adjustable slot saw; 2. a frame; 3. a conveying mechanism; 4. pressing the beam; 5. a beam pressing frame; 6. lifting and driving; 7. a feeding baffle plate; 8. an external tray; 9. a control panel; 10. a dust remover; 11. cutting the motor; 12. a saw blade; 13. a first substrate; 14. a lifting cylinder; 15. a second substrate; 16. driving in a reciprocating manner; 17. a third substrate; 18. a groove depth adjusting mechanism; 19. a controller; 110. a fourth substrate; 111. a first slider; 131. a first slide rail; 132. a second slider; 151. a second slide rail; 152. a third slider; 153. A proximity switch; 154. a first anti-collision block; 161. a reciprocating motor; 162. a screw rod; 163. a feed screw nut; 171. a third slide rail; 181. a scale ring; 182. screwing the cap head by hand; 21. a conveying trough; 22. a protective cover; 31. A conveying motor; 32. a drive sprocket; 33. a driven sprocket; 34. a conveyor chain; 35. conveying the plate; 61. A vertical guide rod; 71. adjusting the bracket; 72. a strip-shaped limiting plate; 73. and (6) finely adjusting a knob.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.

As shown in fig. 1-3, the utility model discloses an adjustable slot-broaching saw of a woodworking slot-broaching machine, which comprises a cutting motor 11, a saw blade 12, a first base plate 13, a lifting cylinder 14, a second base plate 15, a reciprocating drive 16, a third base plate 17, a slot depth adjusting mechanism 18 and a controller 19, the output end of the cutting motor 11 is connected with a saw blade 12 through a flange, the cutting motor 11 is connected with a first base plate 13 in a sliding way, and is driven by a lifting cylinder 14 to lift and slide on the first base plate 13, the first base plate 13 is connected with the second base plate 15 in a sliding way, and horizontally slides on the second base plate 15 under the action of the reciprocating drive 16, the second base plate 15 is connected with the third base plate 17 in a lifting and sliding way, and the position of the third substrate 17 is controlled by a groove depth adjusting mechanism 18, and the cutting motor 11, the lifting cylinder 14 and the reciprocating drive 16 are all electrically connected with a controller 19.

More specifically, the controller 19 is a PLC controller, and a pre-rotation amount and a reciprocating stroke of the reciprocating driver 16 can be set therein, and the pre-rotation amount can be set to enable the reciprocating driver 16 to drive the first substrate 13 to advance or retreat by a certain amount before the groove broacher starts to process, so that the position of the adjustable groove broacher corresponding to the processed wood board is changed, and the groove broacher position is changed; the reciprocating stroke is set so that the reciprocating driver 16 drives and controls the first substrate 13 to repeatedly move back and forth at a high speed during slot drawing processing, so that the saw blade 12 draws a slot with a width corresponding to the preset reciprocating stroke on the wood board.

The utility model discloses before the kerve, the height of second base plate 15 is adjusted to usable groove depth adjustment mechanism 18, and then changes the height of saw bit 12, under the unchangeable circumstances of 14 strokes of lift cylinder, has changed the height that saw bit 12 adds man-hour in the kerve, realizes the quick adjustment of groove depth.

When using, the workman can be according to the straight flute specification that waits to process panel needs, adjustment tank depth adjustment mechanism 18, leading-in straight flute position and groove width data on controller 19 afterwards, start after that the utility model discloses, controller 19 advances to corresponding position according to straight flute position data control reciprocating drive 16 drive saw bit 12, saw bit 12 targets in place after controller 19 control lift cylinder 14 stretches out/shrink (the concrete mode of operation corresponds saw bit 12 in plank below and two kinds of circumstances in the top), make saw bit 12 be close to the plank, controller 19 simultaneous control signals controls cutting motor 11 drive saw bit 12 and rotates and according to groove width data signals control reciprocating drive 16 drive saw bit 12 reciprocating motion, the plank is then under the continuous transport effect of slot-cutting machine, is pulled out the straight flute of presetting position, width by saw bit 12.

More specifically, the side of the cutting motor 11 is fixedly connected with a fourth substrate 110, a first sliding block 111 is arranged on the surface of the fourth substrate 110, a first sliding rail 131 vertically arranged is arranged on one side of the first substrate 13, the first sliding block 111 is slidably connected with the first sliding rail 131, the cylinder body of the lifting cylinder 14 is fixed at the bottom of the first substrate 13, and the piston rod of the lifting cylinder 14 is fixedly connected with the bottom of the fourth substrate 110.

More specifically, the extending direction of the first slide rail 131 is parallel to the extending and retracting direction of the lifting cylinder 14, so that the lifting cylinder 14 extends or contracts after receiving the signal of the controller 19 to drive the fourth substrate 110 to perform the lifting/lowering motion on the first substrate 13.

More specifically, the number of the first slide rails 131 is two, the fourth substrate 110 is correspondingly provided with two first slide blocks 111 respectively connected with the two first slide rails 131 in a sliding manner, and the lifting cylinder 14 is located right below the middle position of the two first slide rails 131, so that the fourth substrate 110 can be ensured to slide stably.

More specifically, the surface of the first substrate 13 adjacent to the second substrate 15 is provided with a second slider 132, one side surface of the second substrate 15 is provided with a second slide rail 151 arranged horizontally, the second slider 132 is connected with the second slide rail 151 in a sliding manner, the reciprocating driver 16 comprises a reciprocating motor 161, a screw 162 and a screw nut 163, the reciprocating motor 161 is installed on the second substrate 15, the output end of the reciprocating motor is fixedly connected with one end of the horizontally arranged screw 162 through a coupler, the screw 162 is connected with the screw nut 163 through threads, and the screw nut 163 is fixedly connected with the first substrate 13.

More specifically, the reciprocating motor 161 is a servo motor, and is electrically connected to the controller 19, and according to preset data of the controller 19, the servo motor rotates to control the screw 162 to rotate before slot drawing, so that the first substrate 13 is horizontally displaced by a certain distance, and the position of the saw blade 12 above the wood board is changed, that is, the slot drawing position is changed; when the groove is drawn, the servo motor rotates in a reciprocating manner according to preset data of the controller 19, the chicken enables the first base plate 13 to slide in a reciprocating manner within a limited range, so that the saw blade 12 moves back and forth in a reciprocating manner at a high speed, a straight groove with the width larger than the thickness of the saw blade 12 is drawn out on the wood board, the width of the straight groove can be changed by changing the preset data, and the groove drawing device has the characteristic of wide application range.

More specifically, the number of the second slide rails 151 is two, the first substrate 13 is correspondingly provided with two second slide blocks 132 respectively connected with the two second slide rails 151 in a sliding manner, and the lead screw 162 is located between the two second slide rails 151, so that symmetry of a sliding structure can be established, and stability of the first substrate 13 sliding on the second substrate 15 is further ensured.

More specifically, a third sliding block 152 is arranged on the surface of the second substrate 15 adjacent to the third substrate 17, a third sliding rail 171 is vertically arranged on one surface of the third substrate 17, the third sliding block is slidably connected with the third sliding rail 171, the groove depth adjusting mechanism 18 is a screw rod, the top of the screw rod is rotatably connected with the third substrate 17 through a shaft seat, and the screw rod is in threaded connection with the second substrate 15.

More specifically, a nut is welded and fixed on the surface of the second substrate 15 away from the first substrate 13, the nut is in threaded connection with a screw, and the axial lead of the screw is parallel to the extending direction of the third slide rail 171; the second base plate 15 is raised/lowered along the third slide rail 171 by rotating the screw.

More specifically, the number of the third slide rails 171 is two, the second substrate 15 is correspondingly provided with two third slide blocks 152 respectively connected with the two third slide rails 171 in a sliding manner, and the screw rod is arranged between the two third slide rails 171, so that the symmetry of the sliding structure can be established, and the smoothness of the second substrate 15 sliding on the third substrate 17 can be further ensured.

More specifically, the top of the screw is provided with a scale ring 181 and a hand-screwing cap 182, wherein the scale ring 181 is mounted on the top of the third base plate 17 and is rotatably connected with the screw, and the hand-screwing cap 182 is fixed at the tail end of the top of the screw; the cap head 182 is screwed by hands, so that a worker can conveniently rotate the screw rod, the scale ring 181 is used for displaying the positive rotation amount or the negative rotation amount of the screw rod, and the depth of the straight groove can be obtained through conversion.

More specifically, a straight scale for displaying the height of the nut on the second substrate 15 may be provided on the third substrate 17 instead of the display reading function of the scale 181.

More specifically, the second substrate 15 is provided with a proximity switch 153 for defining a horizontal displacement position of the first substrate 13 and a first crash block 154.

More specifically, the second substrate 15 is an L-shaped plate, the reciprocating motor 161 is installed at a bent end of the L-shaped plate, and the first anti-collision block 154 is fixed at the bent end of the second substrate 15, so as to prevent the first substrate 13 from excessively retreating and colliding with the bent end of the second substrate 15 after groove drawing is finished, limit the retreat amount of the first substrate 13, improve the reliability of the operation of the device, and make the distance between the first substrate 13 and the second substrate 15 smaller, so that the device is more compact.

More specifically, the proximity switches 153 are two and are respectively mounted on the top of the second substrate 15 and respectively located on the front side and the rear side of the second substrate 15, the top of the first substrate 13 is higher than the proximity switches 153, the horizontal length of the first substrate 13 is smaller than the distance between the two proximity switches 153, the proximity switches 153 are electrically connected with the controller 19, when the sensing end of any one of the proximity switches 153 is shielded by the first substrate 13, the proximity switch sends a signal to the controller 19, and the controller 19 controls the reciprocating motor 16 to stop rotating, so as to prevent preset data from exceeding a range, so that the first substrate 13 is derailed or collides with the second substrate 15, thereby improving the safety and reliability of the device.

The utility model discloses the kerve degree of depth is adjusted fast accurately to adjustable kerve saw machine accessible groove depth adjustment mechanism 18 of carpenter's groover, and secondly still accessible controller 19 input data adjust through reciprocating drive 16 and change kerve width, position, have use convenient, machining precision is high, low in labor cost, application scope wide characteristics.

As shown in fig. 4-12, the utility model discloses a woodworking groove broacher, which comprises a frame 2, a conveying mechanism 3, an adjustable groove broacher 1 of the woodworking groove broacher, a pressing beam 4, a pressing beam frame 5, a lifting drive 6, a feeding baffle 7, an external saddle 8, a control panel 9 and a dust remover 10, wherein the frame 2 is provided with the conveying groove 21, the conveying mechanism 3 is arranged in the frame 2 and has a conveying belt surface exposed out of the conveying groove 21, the pressing beam 4 is arranged on the pressing beam frame 5 and is positioned above the conveying mechanism 3, two side surfaces of the pressing beam 4 are provided with pressing wheels 41, the pressing beam frame 5 is driven by the lifting drive 6 to lift, the two adjustable groove broachers 1 are arranged on the frame 2, saw blades 12 of the two adjustable groove broachers 1 are respectively positioned above and below the same side of the conveying groove 21, the feeding baffle 7 is arranged on the frame 2 and is positioned at a feeding end of the conveying groove 21 close to one side of the adjustable groove broacher 1, the external support table 8 is arranged on one side of the conveying groove 21 far away from the adjustable slot-drawing saw 1, a roller set 81 with a top surface parallel to the conveying surface of the conveying mechanism 3 is arranged on the external support table, a protective cover 22 is arranged on the outer side of a saw blade 12 of the adjustable slot-drawing saw 1, the protective cover 22 is connected with the dust remover 10 through a pipeline, and a controller 19, a lifting drive 6, the conveying mechanism 3 and the dust remover 10 of the adjustable slot-drawing saw 1 are electrically connected and are electrically connected with a control panel 9.

More specifically, the third base plate 17 of the adjustable slot saw 1 is fixedly mounted on the frame 2.

Before the utility model is used, the width, position data and plank thickness data of the straight groove can be recorded on the control panel 9, then the adjustable slot-drawing saw machine 1, the conveying mechanism 3 and the dust remover 10 of the utility model are started through the control panel 9, the controller 19 controls the saw blade 12 to be in place, meanwhile, the conveying mechanism 3 is continuously operated, a worker places the wood board on the rack 2 and below the feeding end of the beam pressing frame 5, the feeding baffle 7 is utilized to lean against the edge, then the control panel 9 controls the lifting drive 6 to start, the pressing beam frame 5 descends to enable the pressing beam 4 to press down according to the thickness data of the wood board so as to press the wood board, a worker pushes the wood board forwards to enable the bottom of the wood board to contact the feeding end of the conveying mechanism 3, the wood board is conveyed directionally under the action of the pressing beam 4 and the conveying mechanism 3, the saw blade of the adjustable slot saw 1 cuts and pulls out the straight slot in the conveying process, and the saw dust generated by the slot is extracted by the dust remover 10 for centralized processing.

More specifically, in order to prevent the wood board from being blocked due to the overlarge pressure of the pressing beam 4, a plurality of symmetrically arranged pressing wheels are arranged on two sides of the pressing beam 4, the pressing wheels are arranged at equal intervals, the number of the pressing wheels can be set according to the length of the pressing beam, and the interval is 2-5 cm; when the wood board is conveyed, the pressing wheel and the wood board are in rolling friction, so that the wood board can be conveyed smoothly, and the position of the wood board along the axis direction of the pressing wheel is prevented.

More specifically, the lifting drive 6 is an electric telescopic rod or a driving form of a motor matched with a screw rod, in this embodiment, the electric telescopic rod is preferably an electric telescopic rod, the electric telescopic rod is installed and fixed on the frame 2, an extension rod of the electric telescopic rod is fixedly connected with the pressure beam frame 5, and the frame 2 is provided with a vertical guide rod 61 connected with the pressure beam frame 5 in a sliding manner; the two vertical guide rods 61 are respectively arranged on two sides of the electric telescopic rod and used for ensuring the balance stability of the pressure beam frame 5 during lifting.

More specifically, the conveying mechanism 3 includes a conveying motor 31, a driving sprocket 32, a driven sprocket 33, a conveying chain 34 and a conveying plate block 35, the conveying motor 31 is mounted on the frame 2, a conveying end of the conveying motor is connected with the driving sprocket 32, both the driving sprocket 32 and the driven sprocket 33 are rotatably connected with the frame 2, the driving sprocket 32 is in transmission connection with the driven sprocket 33 through the conveying chain 34, the conveying plate block 35 is fixed at an outer end of a chain link of the conveying chain 34, and the conveying plate block 35 on a top surface of the conveying chain 34 is exposed out of the conveying groove 21; the conveying motor 31 is electrically connected with the control panel 9, and the conveying motor 31 drives the driving sprocket 32 to rotate after being started, so that the conveying chain 34 continuously moves, and the conveying plate block 35 and the pressing beam 4 above the conveying chain clamp the conveying wood plate.

More specifically, the feeding baffle 7 comprises an adjusting support 71, a long-strip-shaped limit plate 72 and a fine adjustment knob 73, the adjusting support 71 is fixedly connected with the rack 1, the long-strip-shaped limit plate 72 is arranged on the rack 1, a straight edge of the long-strip-shaped limit plate 72, which is close to the conveying mechanism 2, is parallel to the conveying direction of the conveying mechanism 2, and the fine adjustment knob 73 is used for adjusting the distance between the adjusting support 71 and the long-strip-shaped limit plate 72; when workers send the wood boards, one ends of the wood boards can be tightly pressed against the long-strip-shaped limiting plates 72, and then the wood boards are pushed to the first conveying mechanism 2 along the long-strip-shaped limiting plates 72, so that the wood boards are quickly positioned and fed, and the feeding correction process is simplified; in addition, it should be noted that, according to the slotting position, the adjustment is usually performed only by using the reciprocating drive of the adjustable slot saw 1, unless the slotting position is closer to the edge of the wood board, and the saw blade 12 cannot be retracted to the position, the fine adjustment knob 73 is used to change the position of the elongated position limiting plate 72 on the frame 1, thereby achieving the adjustment of the slotting position.

The utility model relates to a carpenter's groove broacher can realize the quick adjustment of the drawing groove size position through setting up adjustable drawing groove saw 1, is suitable for the processing of different size planks and corresponding different specification drawing grooves, has the characteristics that application scope is wide, in addition, can also independently start the adjustable drawing groove saw 1 that is located above or below the conveyer trough 21, or start two adjustable drawing groove saws 1 simultaneously, realize the processing of single face groove or double-sided groove; in addition, the pressing beam 4 and the conveying mechanism 3 are matched for conveying, manual pushing is not needed, labor cost is effectively saved, and grooving straightness is guaranteed.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. Adjustable broacher saw of carpenter's broacher, its characterized in that: comprises a cutting motor (11), a saw blade (12), a first base plate (13), a lifting cylinder (14), a second base plate (15), a reciprocating drive (16), a third base plate (17), a groove depth adjusting mechanism (18) and a controller (19), the output end of the cutting motor (11) is connected with the saw blade (12) through a flange, the cutting motor (11) is connected with the first base plate (13) in a sliding way, and driven by a lifting cylinder (14) to lift and slide on a first base plate (13), wherein the first base plate (13) is connected with a second base plate (15) in a sliding way, and horizontally slide on the second substrate (15) under the action of the reciprocating drive (16), the second substrate (15) is connected with the third substrate (17) in a lifting and sliding way, and the position of the third substrate (17) is controlled by a groove depth adjusting mechanism (18), the cutting motor (11), the lifting cylinder (14) and the reciprocating drive (16) are electrically connected with the controller (19).

2. An adjustable broacher saw for a woodworking broacher as claimed in claim 1, wherein: cutting motor (11) organism side fixedly connected with fourth base plate (110), fourth base plate (110) face is equipped with first slider (111), and a first base plate (13) side is equipped with first slide rail (131) of vertical setting, first slider (111) and first slide rail (131) sliding connection, the cylinder body of lift cylinder (14) is fixed in first base plate (13) bottom, the piston rod and fourth base plate (110) bottom fixed connection of lift cylinder (14).

3. An adjustable broacher saw for a woodworking broacher as claimed in claim 1, wherein: the surface of the first substrate (13) adjacent to the second substrate (15) is provided with a second sliding block (132), one side surface of the second substrate (15) is provided with a second sliding rail (151) horizontally arranged, the second sliding block (132) is connected with the second sliding rail (151) in a sliding manner, the reciprocating drive (16) comprises a reciprocating motor (161), a screw rod (162) and a screw nut (163), the reciprocating motor (161) is installed on the second substrate (15), the output end of the reciprocating motor is fixedly connected with one end of the screw rod (162) horizontally arranged through a coupler, the screw rod (162) is connected with the screw nut (163) in a threaded manner, and the screw nut (163) is fixedly connected with the first substrate (13).

4. An adjustable broacher saw for a woodworking broacher as claimed in claim 1, wherein: the plate surface of the second substrate (15) adjacent to the third substrate (17) is provided with a third sliding block (152), one plate surface of the third substrate (17) is provided with a vertically arranged third sliding rail (171), the third sliding block is in sliding connection with the third sliding rail (171), the height groove depth adjusting mechanism (18) is a screw rod, the top of the screw rod is rotatably connected with the third substrate (17) through a shaft seat, and the screw rod is in threaded connection with the second substrate (15).

5. An adjustable slot-broaching saw machine of a woodworking slot-broacher as claimed in claim 4, wherein: the top of the screw rod is provided with a scale ring (181) and a hand screwing cap head (182).

6. An adjustable broacher saw for a woodworking broacher as claimed in claim 1, wherein: the second substrate (15) is provided with a proximity switch (153) and a first anti-collision block (154) which are used for limiting the horizontal displacement position of the first substrate (13).

7. A woodworking groove broacher is characterized in that: comprises a frame (2), a conveying mechanism (3), an adjustable slotting saw (1) of the woodworking slotting machine according to any one of claims 1 to 6, a pressing beam (4), a pressing beam frame (5), a lifting drive (6), a feeding baffle (7), an external saddle (8), a control panel (9) and a dust remover (10), wherein the frame (2) is provided with the conveying slot (21), the conveying mechanism (3) is arranged in the frame (2) and is provided with a conveying belt surface exposed out of the conveying slot (21), the pressing beam (4) is arranged on the pressing beam frame (5) and is positioned above the conveying mechanism (3), two side surfaces of the pressing beam (4) are provided with pressing wheels (41), the pressing beam frame (5) is driven to lift by the lifting drive (6), the two adjustable slotting saws (1) are arranged on the frame (2), saw blades (12) of the two adjustable slotting saws (1) are respectively positioned above and below the same side of the conveying slot (21), pan feeding baffle (7) are installed in frame (2), and are located conveyer trough (21) and are close to the pan feeding end of adjustable trompil saw (1) one side, external saddle (8) set up the one side of keeping away from adjustable trompil saw (1) in conveyer trough (21), are equipped with roller train (81) of top surface and conveying mechanism (3) transport face parallel and level on it, adjustable trompil saw (1) saw bit (12) the outside is equipped with protection casing (22), protection casing (22) are connected with dust remover (10) through the pipeline, controller (19), lift drive (6), conveying mechanism (3) and dust remover (10) electricity of adjustable trompil saw (1) are connected all and are connected with control panel (9) electricity.

8. A woodworking broacher as claimed in claim 7, wherein: and a plurality of symmetrically arranged pinch rollers are arranged on two sides of the pressure beam (4).

9. A woodworking broacher as claimed in claim 7, wherein: the lifting drive (6) is an electric telescopic rod and is fixedly arranged on the rack (2), an extension rod of the electric telescopic rod is fixedly connected with the pressure beam frame (5), and a vertical guide rod (61) which is in sliding connection with the pressure beam frame (5) is arranged on the rack (2).

10. A woodworking broacher as claimed in claim 7, wherein: the conveying mechanism (3) comprises a conveying motor (31), a driving chain wheel (32), a driven chain wheel (33), a conveying chain (34) and a conveying plate block (35), the conveying motor (31) is installed on the rack (2), the output end of the conveying motor is connected with the driving chain wheel (32), the driving chain wheel (32) and the driven chain wheel (33) are rotatably connected with the rack (2), the driving chain wheel (32) is in transmission connection with the driven chain wheel (33) through the conveying chain (34), the conveying plate block (35) is fixed at the outer end of a chain link of the conveying chain (34), and the conveying plate block (35) on the top surface of the conveying chain (34) is exposed out of the conveying groove (21).