CN112622069A - Veneer rapid grooving device and using method - Google Patents

Abstract

The invention relates to and discloses a veneer rapid grooving device and a use method thereof. Relates to the field of architectural decoration. The electric tool comprises a tool bit for loading a tool, a motor for driving the tool bit to rotate, a motor shaft for connecting the tool bit and the motor and for driving the tool bit to rotate when the motor rotates; the veneer cutting machine is characterized by further comprising a prismatic cutter arranged on the surface of the cutter head and used for forming a circular groove in the veneer, a trapezoidal cutter sliding in the cutter head and used for widening the circular groove formed in the prismatic cutter into a trapezoidal groove, and a connecting rod used for pushing the trapezoidal cutter to slide in the cutter head. The motor drives the motor shaft to rotate to drive the cutter head to rotate, the prismatic cutter arranged on the surface of the cutter head opens a circular groove on the back surface of the veneer, when the circular groove is opened to a certain depth, the connecting rod is rotated to push the trapezoidal cutter arranged in the cutter head out of the cutter head, and the trapezoidal cutter widens the circular groove, so that the trapezoidal groove is opened on the veneer.

Description

Veneer rapid grooving device and using method

Technical Field

The invention relates to the field of architectural decoration, in particular to a veneer rapid grooving device and a use method thereof.

Background

At present, no matter in the field of building decoration or installation construction, when the veneer is installed, the veneer is connected with a wall body through a pendant, so that grooving treatment is inevitably needed to be carried out on the back surface of the veneer, for example, stone or ceramic tiles are used as the veneer, when wall surface stone is installed in a dry hanging mode, a worker usually uses a cutting machine to carry out manual grooving on the site, the method is high in construction difficulty, and very tests the manual skill of the worker, and the construction speed is slow.

Chinese patent CN105908949B, published 2018-05-15 provides a method for grooving the back of a veneer, comprising the following steps: 1) according to a design drawing, marking a slotting position at a hanging and sticking position on the back of the veneer; 2) designing the depth of the trapezoidal groove according to the thickness of the veneer plate, wherein the depth of the trapezoidal groove is smaller than the thickness of the veneer plate; 3) a U-shaped groove is formed in the mark position on the back surface of the veneer by using a slotting device, so that the U-shaped groove reaches the designed depth and length; 4) the device is widened two inboard edges of U-shaped groove to the utilization, and the degree of depth that expands wide portion is unanimous with the groove depth degree, grinds two inboard edges through widening the device and just forms the dovetail groove to make the U-shaped groove become the dovetail groove. The grooving method for the back surface of the veneer can be used for forming the trapezoidal groove on the back surface of the veneer without the operation of professional personnel, and common operators can carry out construction, so that standardized operation is realized, and the risk of damaging the veneer is greatly reduced. However, the slotting device of the invention separately widens the two inner side edges of the U-shaped groove at the marking position of the back surface of the veneer by the widening device, thereby wasting time and labor during actual construction and having higher cost.

Disclosure of Invention

The invention aims to provide a veneer rapid grooving device and a use method thereof, aiming at the defects of the prior art, and the veneer rapid grooving device can rapidly form a trapezoidal groove on the veneer.

The invention provides a veneer rapid grooving device, which is used for forming a trapezoidal groove on a veneer, and comprises a cutter head for loading a cutter, a motor for driving the cutter head to rotate, a motor shaft for connecting the cutter head and the motor and for driving the cutter head to rotate when the motor rotates, wherein the cutter head is arranged on the cutter head; still including locating the tool bit surface, be used for offering the prismatic cutter of circular recess on the decorative board, slide in the tool bit inside, be used for widening the trapezoidal cutter of trapezoidal recess with the circular recess that the prismatic cutter was offered out, be equipped with on the tool bit and be used for supplying trapezoidal cutter to follow the inside first recess that stretches out of tool bit to and rotate with the motor shaft and be connected, be used for the connecting rod that the trapezoidal cutter in the tool bit released from first recess, be equipped with on the motor shaft and supply the connecting rod to rotate the ear of connecting.

And the spring is connected with the trapezoidal cutter at one end and the motor shaft at the other end and used for pulling the trapezoidal cutter extending out of the cutter head back to the interior of the cutter head.

The grooving device comprises a motor, a veneer, a motor shell and a stopping device, wherein the motor is fixedly connected with the motor, the surface of the motor shell is provided with external threads, and the stopping device is screwed on the surface of the motor shell and used for preventing the grooving device from continuously grooving downwards after a groove formed in the veneer by the grooving device reaches a specified depth.

Furthermore, a graduated scale for measuring the slotting depth is further arranged on the motor shell.

Further, the stopper means includes a screw thread part screw-coupled with the external thread of the surface of the motor housing, and a plurality of legs having one end connected with the screw thread part.

Furthermore, the bottom of the supporting leg is provided with a cushion block.

Furthermore, the prismatic cutter is for locating a plurality of on tool bit surface, trapezoidal cutter is for locating a plurality of inside of tool bit, the connecting rod is for rotating a plurality of with the motor shaft and being connected, still include with a plurality of connecting rod top is connected, is used for driving the pivoted push rod device of connecting rod when it moves down.

Furthermore, the push rod device comprises a cylindrical roller bearing and a plurality of inclined parts which are arranged on the inner wall of the cylindrical roller bearing, are connected with the connecting rod and are used for driving the connecting rod to rotate when the push rod device moves downwards, and second grooves for allowing the connecting rod to slide in the inclined parts are formed in the inclined parts.

Further, still include that an pot head is located motor housing, one end connect in cylindrical roller bearing, be used for it to drive the sleeve that push rod device reciprocated when sliding on motor housing, the pot head is located motor housing's one end is equipped with circular recess.

A use method of a veneer rapid grooving device comprises the following steps:

s1: determining the depth of the groove, and marking the groove position on the back of the veneer;

s2: according to the depth of the slot, the height of the stop device on the motor shell is adjusted;

s3: the slotting device is perpendicular to the veneer, the cutter head is in contact with the slotting position marked on the veneer, and the power supply is started to perform slotting;

s4: after the cutting tool is cut to a specified depth, the stop device is contacted with the ground, the push rod device is moved downwards, the trapezoidal cutter extends out of the interior of the cutter head, and a circular groove formed by the prismatic cutter is widened into a trapezoidal groove;

s5: and moving the slotting device along the slotting direction of the mark until slotting is finished.

The veneer rapid grooving device and the using method have the following gain effects:

(1) the slotting device drives the motor shaft to rotate through the motor, the cutter head is driven to rotate, the prismatic cutter arranged on the surface of the cutter head is provided with a circular groove on the back surface of the veneer, when the circular groove is opened to a certain depth, the connecting rod arranged on the ear part of the motor shaft is rotated, the trapezoidal cutter arranged inside the cutter head is pushed out from the first groove of the cutter head by the connecting rod, and the trapezoidal cutter widens the circular groove, so that the trapezoidal groove is formed in the veneer;

(2) the slotting device also comprises a spring, one end of which is connected with the trapezoidal cutter, the other end of which is connected with the motor shaft and used for pulling the trapezoidal cutter extending out of the cutter head back to the interior of the cutter head. When the circular groove is formed to a certain depth, the connecting rod arranged at the ear part of the motor shaft is rotated, the connecting rod pushes the trapezoidal cutter to be pushed out from the first groove of the cutter head and abut against the inner side of the trapezoidal cutter to cut the veneer, at the moment, the spring with one end connected with the trapezoidal cutter and the other end connected to the motor shaft is in a stretching state, after the trapezoidal groove formed in the veneer by the trapezoidal cutter is finished, the connecting rod is loosened to ensure that the trapezoidal cutter does not abut against the inner side of the trapezoidal cutter any more, and the spring in the stretching state can contract, so that the trapezoidal cutter is pulled back to the inner part of the cutter head;

(3) the slotting device also comprises a motor shell which wraps the motor and is fixedly connected with the motor, external threads are arranged on the surface of the motor shell, and a stopping device which is in threaded connection with the surface of the motor shell and is used for preventing the slotting device from continuously slotting downwards after the slot formed on the veneer by the slotting device reaches a specified depth. The motor shell is arranged outside the motor and fixed with the motor, when the motor is started, the motor shaft rotates to drive the cutter head to rotate, the motor and the motor shell are fixed, when the cutter drills a groove on the veneer, the whole grooving device moves downwards along with the cutter, after a certain depth is reached, the stopping device arranged on the motor shell abuts against the surface of the veneer, so that the grooving device is prevented from continuously grooving downwards, the distance from the bottom of the stopping device to the bottom of the cutter is the grooving depth on the veneer, and after the grooving device is machined, the distance from the bottom of the cutter to the motor shell is fixed, so that the height of the stopping device on the motor shell can be adjusted by screwing the stopping device with the surface of the motor shell, the distance from the bottom of the stopping device to the bottom of the cutter is adjusted, and the grooving depth on the veneer is controlled;

(4) the motor shell of the slotting device is also provided with a graduated scale for measuring the slotting depth. In practical application, the required grooving depth on the veneer is a specific numerical value, and in order to enable the numerical value to be more visually embodied on the grooving device, the motor shell is provided with the graduated scale, the lowest height on the graduated scale is the distance from the bottom of the cutter to the bottom of the motor shell, so that the groove with the specified depth can be formed on the veneer only by adjusting the stop device on the motor shell to the corresponding graduation, and the grooving device can conveniently and accurately control the depth of the groove which needs to be formed on the veneer;

(5) the stopping device of the slotting device comprises a thread part which is in threaded connection with the external thread on the surface of the motor shell and a plurality of support legs of which one ends are connected with the thread part. The height of the stop device on the motor shell is adjusted by screwing the thread part on the stop device with the external thread on the motor shell, the thread part is connected with a plurality of support legs, the support legs comprise one ends connected with the thread part and transverse plates with the other ends extending towards the direction far away from the thread part, one ends are connected with the transverse plates and vertical plates with the other ends extending downwards, the transverse plates are arranged to be too large for preventing a circular groove formed by a prismatic cutter, when the stop device reaches the surface of a veneer plate, the stop device cannot be in contact with the part, which is not grooved, on the veneer plate, or the contact range is too small, the stop device cannot be prevented from continuing to perform downward grooving, and the strength of the stop device is also enhanced. The vertical plate is arranged to prevent the distance between the bottom of the cutter and the bottom of the motor shell from being too large, after the grooving device is machined, the distance between the bottom of the cutter and the bottom of the motor shell is fixed, and the height of the stop device is adjusted on the motor shell, so that the lowest height which can be adjusted by the stop device is the distance between the bottom of the cutter and the bottom of the motor shell, namely the distance between the bottom of the cutter and the bottom of the motor shell, which can be provided with the groove with the lowest depth, of the groove, if the depth required to be provided is less than the distance, the grooving device cannot be used, one end of the vertical plate is connected with the transverse plate, the other end of the vertical plate extends downwards, the distance between the bottom of the stop device and the bottom of the cutter is reduced, and the range of the lowest;

(6) the bottom of the support leg of the slotting device is provided with a cushion block. The cushion of stabilizer blade bottom is the cushion, because it is finally that stabilizer blade bottom offsets with the decorative board, the prevention fluting device continues to slot downwards, when stabilizer blade bottom offsets with the decorative board, the action of gravity of fluting device passes through the stabilizer blade and acts on the decorative board, and the motor still opens this moment, the motor drives the tool bit and rotates on produced vibrations also can transmit the decorative board, consequently be equipped with the cushion bottom the stabilizer blade, it is the flexonics between messenger's stabilizer blade and the decorative board, not only can play absorbing effect, can also protect the decorative board, prevent that the stabilizer blade from producing the destruction to the decorative board.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements.

FIG. 1 is a schematic view of an internal structure of a veneer rapid grooving apparatus and a method for using the same according to an embodiment of the present invention;

FIG. 2 is a schematic external structural view of a veneer rapid grooving apparatus and a method of using the same according to an embodiment of the present invention;

FIG. 3 is a schematic view of an internal structure of a trapezoidal tool holder of the veneer rapid grooving apparatus and the method of using the same according to the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a motor housing of a veneer rapid grooving apparatus and a use method according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a veneer rapid grooving apparatus and a stop apparatus using the same according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a push rod device of a veneer rapid grooving device and a use method according to an embodiment of the invention;

fig. 7 is a schematic structural view of a sleeve of a veneer rapid grooving apparatus and a use method according to an embodiment of the present invention.

In the figure: 1. a cutter head; 11. a prismatic cutter; 12. a trapezoidal cutter; 13. a first groove; 2. A motor; 3. A motor shaft; 31. an ear portion; 32. a connecting rod; 4. a spring; 5. a motor housing; 51. an external thread; 52. a graduated scale; 6. a stop device; 61. a threaded portion; 62. a support leg; 621. cushion blocks; 7. a push rod device; 71. a cylindrical roller bearing; 72. an inclined portion; 721. a second groove; 8. a sleeve; 81. a circular groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts will fall within the protection scope of the present invention.

The veneer rapid grooving device provided by the embodiment of the invention is used for forming a trapezoidal groove on a veneer, and comprises a cutter head 1 for loading a cutter, a motor 2 for driving the cutter head 1 to rotate, a motor shaft 3 for connecting the cutter head 1 and the motor 2 and driving the cutter head 1 to rotate when the motor 2 rotates; still including locating tool bit 1 surface, be used for offering the prismatic cutter 11 of circular slot on the decorative board, slide in tool bit 1 inside, be used for widening the trapezoidal cutter 12 of trapezoidal slot with the circular slot that prismatic cutter 11 offered, be equipped with on tool bit 1 and be used for supplying trapezoidal cutter 12 from the inside first recess 13 that stretches out of tool bit 1 to and be connected with motor shaft 3 rotation, be used for the connecting rod 32 that pushes out from first recess 13 with trapezoidal cutter 12 in tool bit 1, be equipped with on motor shaft 3 and supply connecting rod 32 to rotate the ear 31 of connecting, the concrete effect is seen in fig. 1 and fig. 3. Drive motor shaft 3 through motor 2 and rotate, drive tool bit 1 and rotate, the prismatic cutter 11 that 1 surface of tool bit set up out the circular recess at the decorative board back, after certain degree of depth was opened to the circular recess, rotate the connecting rod 32 of establishing at 3 ears of motor shaft 31, the connecting rod 32 will be located the trapezoidal cutter 12 of 1 inside of tool bit and release from the first recess 13 of tool bit 1, trapezoidal cutter 12 widens going on the circular recess to set up out the trapezoidal groove on the decorative board.

In this embodiment, motor shaft 3 and tool bit 1 are fixed through the bolt, and tool bit 1 surface evenly is equipped with six through-holes, evenly is equipped with six screw holes on the motor shaft 3, passes the through-hole on tool bit surface through bolt one end, twists with the screw hole on the motor shaft 3 and connects to fix tool bit 1 on motor shaft 3, can drive tool bit 1 when motor shaft 3 rotates and rotate.

In the embodiment, a spring 4 is further included, one end of which is connected to the trapezoidal cutter 12, and the other end of which is connected to the motor shaft 3, for pulling the trapezoidal cutter 12 extending out of the cutter head 1 back into the cutter head 1, as shown in fig. 1 and 3. After the circular recess was opened to certain degree of depth, the connecting rod 32 of establishing at motor shaft 3 ear 31 rotated, connecting rod 32 promoted trapezoidal cutter 12 and pushed out from the first recess 13 of tool bit 1, and support trapezoidal cutter 12 inboard, make it can cut the decorative board, one end is connected with trapezoidal cutter 12 this moment, spring 4 that the other end is connected on motor shaft 3 is in tensile state, after trapezoidal groove that trapezoidal cutter 12 was seted up at the decorative board was accomplished, loosen connecting rod 32, make it no longer support the inboard of trapezoidal cutter 12, the spring 4 of tensile state can contract, thereby inside pulling trapezoidal cutter 12 back to tool bit 1.

In this embodiment, the slotting machine further comprises a motor housing 5 which wraps the motor 2 and is fixedly connected with the motor 2, wherein the surface of the motor housing 5 is provided with an external thread 51, and a stopping device 6 which is screwed on the surface of the motor housing 5 and is used for preventing the slotting device from continuously slotting downwards after a slot which is formed on the veneer by the slotting device reaches a specified depth, and the specific effect is shown in fig. 2. The motor shell 5 is arranged outside the motor 2 and is fixed with the motor 2, when the motor 2 is started, the motor shaft 3 rotates to drive the cutter head 1 to rotate, the motor 2 and the motor shell 5 are fixed, when the cutter drills a groove on the veneer, the whole grooving device moves downwards along with the cutter, after reaching a certain depth, the stop device 6 arranged on the motor shell 5 is abutted against the surface of the veneer, so as to prevent the slotting device from slotting downwards continuously, the distance from the bottom of the stopping device 6 to the bottom of the cutter is the slotting depth on the veneer, after the slotting device is machined, the distance from the bottom of the cutter to the motor shell 5 is fixed, therefore, the height of the stopping device 6 on the motor shell can be adjusted by screwing the stopping device 6 on the surface of the motor shell 5, thereby adjusting the distance from the bottom of the stop device 6 to the bottom of the cutter and further controlling the depth of the groove on the veneer.

In this embodiment, a scale for measuring the depth of the slot is further disposed on the motor housing 5, and the specific effect is shown in fig. 4. Because in practical application, the required fluting degree of depth on the decorative board is a concrete numerical value, in order to make this numerical value have more audio-visual embodiment on the fluting device, consequently be equipped with scale 52 on motor housing 5, the minimum height on scale 52 is the distance of cutter bottom to motor housing 5 bottom, just so need adjust backstop device 6 on motor housing 5 to corresponding scale department, just can set up the groove of appointed degree of depth on the decorative board, the fluting device of being convenient for carries out accurate control to the degree of depth that needs to set up the groove on the decorative board.

In the present embodiment, the stopping device 6 includes a threaded portion 61 screwed with the external thread 51 on the surface of the motor housing 5, and a plurality of legs 62 having one end connected with the threaded portion 61, as shown in fig. 5. The height of the stopping device 6 on the motor shell 5 is adjusted by screwing the threaded part 61 on the stopping device 6 with the external thread 51 on the motor shell 5, the threaded part 61 is connected with a plurality of supporting legs 62, each supporting leg 62 comprises a transverse plate with one end connected with the threaded part 61 and the other end extending towards the direction away from the threaded part 61, and a vertical plate with one end connected with the transverse plate and the other end extending downwards, the transverse plate is arranged to prevent the circular groove formed by the prismatic cutter from being too large, when the stopping device reaches the surface of the veneer, the stopping device cannot be in contact with the part, which is not grooved, on the veneer, or the contact range is too small, so that the stopping device 6 cannot prevent the grooving device from continuing to perform downward grooving, and the strength of the stopping device 6. The setting of riser is in order to prevent that the distance between cutter bottom to motor housing 5 bottom is too big, because the back is accomplished in the device processing of slotting, the distance between cutter bottom to motor housing 5 bottom is just fixed, and backstop device 6 is height-adjusting on motor housing 5, so the minimum height that backstop device 6 can adjust is the distance between cutter bottom to motor housing 5 bottom, the distance between the minimum degree of depth cutter bottom of the groove that this slotting device can be seted up to motor housing 5 bottom promptly, if the groove depth that needs to set up is less than this distance, can lead to the unable use of slotting device, and riser one end is connected with the diaphragm, the other end downwardly extending, will reduce the distance of 6 bottoms of backstop device to the cutter bottom, thereby increase the minimum degree of depth's of slotting scope on the decorative board.

The plurality of support legs 62 connected to the threaded portion 61 are provided, on one hand, to keep the grooving device balanced when the stop device 6 abuts against the surface of the veneer, and if only one support leg 62 abuts against the veneer, the grooving device is likely to be tilted laterally, so that the grooved groove is deformed and cannot be used; on the other hand, the gravity of the slotting device acts on the stopping device 6 uniformly, thereby enhancing the bearing capacity of the structure of the stopping device 6.

In this embodiment, a pad 621 is disposed at the bottom of the supporting leg 62, as shown in fig. 5. Cushion 621 of stabilizer blade 62 bottom is the cushion, because it is finally that stabilizer blade 62 bottom offsets with the decorative board, the prevention fluting device continues to fluting downwards, when stabilizer blade 62 bottom offsets with the decorative board, the action of gravity of fluting device passes through stabilizer blade 62 and acts on the decorative board, and motor 2 still opens this moment, motor 2 drives on 1 produced vibrations of tool bit rotate also can transmit the decorative board, consequently be equipped with the cushion in stabilizer blade 62 bottom, make be the flexonics between stabilizer blade 62 and the decorative board, not only can play absorbing effect, can also protect the decorative board, prevent that stabilizer blade 62 from producing the destruction to the decorative board.

The prismatic cutters 11 are arranged on the surface of the cutter head 1, the trapezoidal cutters 12 are arranged inside the cutter head 1, the connecting rods 32 are rotatably connected with the motor shaft 3, the push rod device 7 is connected with the tops of the connecting rods 32 and used for driving the connecting rods 32 to rotate when the push rod device moves downwards, and the specific effect is shown in fig. 2. The plurality of prismatic cutters 11 and the plurality of trapezoidal cutters 12 are arranged on the cutter head 1, on one hand, the prismatic cutters and the trapezoidal cutters are used for increasing the grooving speed and improving the working efficiency of the grooving device, and on the other hand, the prismatic cutters and the trapezoidal cutters are used for enhancing the strength of the cutter structure, so that the service life of the cutters is longer, and the cutters are prevented from being broken or the blades are prevented from being dull due to too large resistance in cutting and needing to be replaced. Because a connecting rod 32 can only push a trapezoidal cutter 12, therefore the quantity of connecting rod 32 is the same as the quantity of trapezoidal cutter 12, when trapezoidal cutter 12 is equipped with a plurality ofly, connecting rod 32 also need be equipped with a plurality ofly, however when needing a plurality of trapezoidal cutters 12 to stretch out from tool bit 1 inside simultaneously, need rotate a plurality of connecting rods 32 simultaneously, so not only the synchronism can't be guaranteed, and consume more manpower, consequently, be provided with the push rod device 7 of being connected with a plurality of connecting rods 32 tops, when push rod device 7 moves down, a plurality of connecting rods 32 rotate simultaneously, drive a plurality of trapezoidal cutters 12 to stretch out from the first recess 13 of tool bit 1 simultaneously.

The push rod device 7 includes a cylindrical roller bearing 71 and a plurality of inclined portions 72 disposed on an inner wall of the cylindrical roller bearing 71 and engaged with the connecting rod 32 for driving the connecting rod 32 to rotate under the push rod device 7, and the inclined portions 72 are provided with second grooves 721 for allowing the connecting rod 32 to slide therein, as shown in fig. 6. The inner wall of the cylindrical roller bearing 71 of the push rod device 7 is provided with a plurality of inclined parts 72, the inclined parts 72 are provided with second grooves 721, when the cylindrical roller bearing 71 moves downwards, the connecting rod slides in the second grooves 721, and due to the arrangement of the inclined parts 72, the connecting rod 32 rotates to drive the trapezoidal cutter 12 to move. Therefore, the cylindrical roller bearing 71 is adopted, because the connecting rod 32 is arranged at the ear part 31 of the motor shaft 3, when the motor shaft 3 rotates, the connecting rod 32 also rotates together, and the connecting rod 32 is matched with the second groove 721, and can also drive the push rod device 7 to rotate, under the condition that the push rod device 7 rotates, the push rod device 7 is very dangerous to push to move downwards, therefore, the push rod device 7 is arranged into the cylindrical roller bearing 71, the inclined part 72 is arranged on the inner wall of the cylindrical roller bearing 71, so that the connecting rod 32 is matched with the second groove 721 to drive the inner wall of the cylindrical roller bearing 71 to rotate, but the outer side of the cylindrical roller bearing 71 cannot rotate, and therefore, the push rod device 7 is conveniently pushed to move downwards.

In this embodiment, the device further includes a sleeve 8 having one end sleeved on the motor housing 5 and the other end connected to the cylindrical roller bearing 71 for driving the push rod device 7 to move up and down when the sleeve slides on the motor housing 5, wherein a circular groove 81 is formed at one end of the sleeve 8 sleeved on the motor housing 5, and the specific effect is shown in fig. 7. 8 one end fixed connection of sleeve is in cylindrical roller bearing 71 outer wall, motor housing 5 outer wall is located to an pot head, be used for connecting push rod device 7 and motor housing 5, because push rod device 7 need reciprocate when using, sleeve 8 also can follow and remove together, consequently the one end inside of locating motor housing 5 at the sleeve 8 cover is equipped with circular recess 81, motor housing 5 carries out clearance fit with circular recess 81, thereby make sleeve 8 can slide on motor housing 5, circular recess 81 is not cylindrical recess, but the round platform shape recess of pine under the tight, this kind of setting is in order to prevent that the sleeve from freely gliding under the effect of self gravity, thereby drive push rod device 7 and remove downwards.

A use method of a veneer rapid grooving device comprises the following steps:

s1: determining the depth of the groove, and marking the groove position on the back of the veneer;

s2: according to the depth of the slot, the height of the stop device on the motor shell is adjusted;

s3: the slotting device is perpendicular to the veneer, the cutter head is in contact with the slotting position marked on the veneer, and the power supply is started to perform slotting;

s4: after the cutting tool is cut to a specified depth, the stop device is contacted with the ground, the push rod device is moved downwards, the trapezoidal cutter extends out of the interior of the cutter head, and a circular groove formed by the prismatic cutter is widened into a trapezoidal groove;

s5: and moving the slotting device along the slotting direction of the mark until slotting is finished.

The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a quick fluting device of decorative board for set up the dovetail groove to the decorative board, its characterized in that: the cutting tool comprises a tool bit (1) for loading a cutting tool, a motor (2) for driving the tool bit (1) to rotate, a motor shaft (3) for connecting the tool bit (1) and the motor (2) and driving the tool bit (1) to rotate when the motor (2) rotates; still including locating tool bit (1) surface, be used for offering prismatic cutter (11) of circular recess on the decorative board, slide in tool bit (1) inside, be used for broadening trapezoidal cutter (12) into the trapezoidal recess with the circular recess that prismatic cutter (11) were offered, be equipped with on tool bit (1) and be used for supplying trapezoidal cutter (12) from first recess (13) that tool bit (1) inside stretches out to and rotate with motor shaft (3) and be connected, be used for connecting rod (32) of pushing out in the first recess with trapezoidal cutter (12) in tool bit (1), be equipped with on motor shaft (3) and supply connecting rod (32) to rotate ear (31) of connecting.

2. The veneer rapid grooving apparatus of claim 1, wherein: and the spring (4) is used for pulling the trapezoidal cutter (12) extending out of the cutter head (1) back to the interior of the cutter head (1), and one end of the spring is connected with the trapezoidal cutter (12), the other end of the spring is connected with the motor shaft (3).

3. The veneer rapid grooving apparatus of claim 1, wherein: the slotting device is characterized by further comprising a motor shell (5) which wraps the motor (2) and is fixedly connected with the motor (2), wherein the surface of the motor shell (5) is provided with external threads (51), and a stopping device (6) which is in threaded connection with the surface of the motor shell (5) and is used for preventing the slotting device from continuously slotting downwards after a slot formed in the veneer by the slotting device reaches a specified depth.

4. A veneer rapid grooving apparatus as claimed in claim 3 wherein: and a graduated scale (52) for measuring the slotting depth is further arranged on the motor shell (5).

5. A veneer rapid grooving apparatus as claimed in claim 3 wherein: the stop device (6) comprises a threaded part (61) in threaded connection with the external thread (51) on the surface of the motor shell (5), and a plurality of support legs (62) with one ends connected with the threaded part (61).

6. The veneer rapid grooving apparatus of claim 5, wherein: the bottom of the supporting leg (62) is provided with a cushion block (621).

7. A veneer rapid grooving apparatus as claimed in claim 3 wherein: prismatic cutter (11) are for locating a plurality of on tool bit (1) surface, trapezoidal cutter (12) are for locating a plurality of inside of tool bit (1), connecting rod (32) are a plurality of with motor shaft (3) rotation connection, still include with a plurality of connecting rod (32) top is connected, is used for driving connecting rod (32) pivoted push rod device (7) when it moves down.

8. The veneer rapid grooving apparatus of claim 7, wherein: the push rod device (7) comprises a cylindrical roller bearing (71) and a plurality of inclined parts (72) which are arranged on the inner wall of the cylindrical roller bearing (71), are jointed with the connecting rod (32) and are used for driving the connecting rod (32) to rotate when the push rod device (7) moves downwards, and second grooves (721) for allowing the connecting rod (32) to slide in the inclined parts (72) are formed in the inclined parts.

9. The veneer rapid grooving apparatus of claim 8, wherein: still include an pot head locate motor housing (5), one end connect in cylindrical roller bearing (71), be used for its sleeve (8) that drive push rod device (7) and reciprocate when sliding on motor housing (5), sleeve (8) cover is located the one end of motor housing (5) is equipped with circular recess (81).

10. The use method of the veneer rapid grooving device is characterized by comprising the following steps:

s1: determining the depth of the groove, and marking the groove position on the back of the veneer;

s2: according to the depth of the slot, the height of the stop device on the motor shell is adjusted;

s3: the slotting device is perpendicular to the veneer, the cutter head is in contact with the slotting position marked on the veneer, and the power supply is started to perform slotting;

s4: after the cutting tool is cut to a specified depth, the stop device is contacted with the ground, the push rod device is moved downwards, the trapezoidal cutter extends out of the interior of the cutter head, and a circular groove formed by the prismatic cutter is widened into a trapezoidal groove;

s5: and moving the slotting device along the slotting direction of the mark until slotting is finished.

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