CN210336290U

CN210336290U - Dovetail grooving machine

Info

Publication number: CN210336290U
Application number: CN201920681600.7U
Authority: CN
Inventors: 张利; 刘伟伟; 姜海滨; 姜武
Original assignee: Jiangsu Jintang Wood Window Co Ltd
Current assignee: Jiangsu Jintang Wood Window Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-04-17
Anticipated expiration: 2029-05-14

Abstract

The utility model relates to the technical field of slotting machines, in particular to a dovetail slotting machine, which comprises a first Z-shaped bracket, a second Z-shaped bracket and a cutter, wherein the first Z-shaped bracket and the second Z-shaped bracket have the same shape, the middle part of the inclined section of the first Z-shaped bracket is provided with a through hole, the inclined section of the second Z-shaped bracket passes through the through hole, and the first Z-shaped bracket and the second Z-shaped bracket are crossed with each other; the beneficial effects are that: the screw motor is arranged to drive the threaded rod to rotate, so that the nut drives the cutter to move along the threaded rod, dovetails with different sizes are conveniently cut on the edge of a wood, and then the two groups of Z-shaped supports are hinged to form a machine body of the grooving machine, so that the grooving machine is more convenient to carry; the board is placed through the surface mounting at the second Z shape support to placing and set up the second spring between board and the second Z shape support, playing the cushioning effect to the vibrations that produce when timber fluting, more stable when making the workman operate the groover.

Description

Dovetail grooving machine

Technical Field

The utility model relates to a related technical field of groover specifically is a forked tail tenon groover.

Background

The two flat plates are connected at right angles, and in order to prevent the two flat plates from being separated when being pulled, the tenon is made into a trapezoidal platform shape, so that the dovetail is named as a dovetail tenon. The existing dovetail grooving machine is complex in structure and inconvenient to carry. Therefore, the utility model provides a forked tail groover is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forked tail groover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dovetail grooving machine comprises a first Z-shaped support, a second Z-shaped support and a cutter, wherein the first Z-shaped support and the second Z-shaped support are the same in shape, a through hole is formed in the middle of an inclined section of the first Z-shaped support, an inclined section of the second Z-shaped support penetrates through the through hole, the first Z-shaped support and the second Z-shaped support are mutually crossed, shaft holes are formed in the middle of the inclined section of the first Z-shaped support and the middle of the inclined section of the second Z-shaped support, a hinge shaft is arranged in each shaft hole, the first Z-shaped support is hinged and fixed with the second Z-shaped support through the hinge shaft, a rectangular groove is formed in the lower surface of the left half part of the first Z-shaped support, a lead screw motor is fixedly mounted at one end inside the rectangular groove, a threaded rod is fixedly connected to the output end of the lead screw motor, the tail end of the threaded rod is rotatably connected with the inner wall of the rectangular groove, and the below fixed mounting of nut has the cutter, the upper surface fixed mounting of the left half of second Z shape support has two sets of supports, and the upper surface fixed mounting of two sets of supports has places the board, the surface cover of support is equipped with the second spring, and the both ends of second spring and the upper surface of second Z shape support and the lower fixed surface who places the board are connected.

Preferably, the horizontal section above the first Z-shaped support is of a flat plate-shaped structure, the horizontal section below the first Z-shaped support is of a rod-shaped structure, the horizontal section below the second Z-shaped support is of a flat plate-shaped structure, the horizontal section above the second Z-shaped support is of a rod-shaped structure, a first spring is arranged on one side, close to the support, between the inclined sections of the first Z-shaped support and the second Z-shaped support, and two ends of the first spring are fixedly connected with the outer surfaces of the first Z-shaped support and the second Z-shaped support respectively.

Preferably, the cutter includes protecting crust, semicircular groove, gear and pivot, and the protecting crust comprises two sets of hang plates and a set of horizontal plate, and the horizontal plate is located the shorter one end of distance between two sets of hang plates, and the protecting crust is trapezoidal, and semicircular groove has been seted up to the lower surface of protecting crust, and semicircular groove dissects and personally submits trapezoidally.

Preferably, the upper surface of the protective shell is welded and fixed with the lower surface of the nut, one end of the opening of the protective shell is far away from the screw motor, and three groups of gears are arranged inside the semicircular groove.

Preferably, the gears are parallel to three groups of edges of the protective shell respectively, a rotating shaft is fixedly mounted at the center of each group of gears, a driving device is fixedly mounted at one end, corresponding to the rotating shaft, of the protective shell, and the other end of the rotating shaft is rotatably connected with the inner wall of the semicircular groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the screw motor is arranged to drive the threaded rod to rotate, so that the nut drives the cutter to move along the threaded rod, dovetails with different sizes are conveniently cut on the edge of a wood, and then the two groups of Z-shaped supports are hinged to form a machine body of the grooving machine, so that the grooving machine is more convenient to carry;

2. the board is placed through the surface mounting at the second Z shape support to placing and set up the second spring between board and the second Z shape support, playing the cushioning effect to the vibrations that produce when timber fluting, more stable when making the workman operate the groover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the cutter of the present invention.

In the figure: the device comprises a first Z-shaped support 1, a second Z-shaped support 2, a hinge shaft 3, a first spring 4, a rectangular groove 5, a lead screw motor 6, a threaded rod 7, a nut 8, a cutter 9, a 901 protective shell, a semicircular groove 902, a gear 903, a rotating shaft 904, a support 10, a placing plate 11 and a second spring 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a dovetail grooving machine comprises a first Z-shaped bracket 1, a second Z-shaped bracket 2 and a cutter 9, wherein the first Z-shaped bracket 1 and the second Z-shaped bracket 2 are identical in shape, the horizontal section above the first Z-shaped bracket 1 is of a flat plate structure, the horizontal section below the first Z-shaped bracket 1 is of a rod-shaped structure, the horizontal section below the second Z-shaped bracket 2 is of a flat plate structure, the horizontal section above the second Z-shaped bracket 2 is of a rod-shaped structure, the middle part of the inclined section of the first Z-shaped bracket 1 is provided with a through hole, the inclined section of the second Z-shaped bracket 2 passes through the through hole, the first Z-shaped bracket 1 and the second Z-shaped bracket 2 are mutually crossed, the middle part of the inclined section of the first Z-shaped bracket 1 and the middle part of the inclined section of the second Z-shaped bracket 2 are both provided with shaft holes, a twisting shaft 3 is arranged in the shaft holes, the first Z-shaped bracket 1 is hinged and fixed with the second Z-shaped bracket 2 through the, the lower surface of the left half part of the first Z-shaped bracket 1 is provided with a rectangular groove 5, one end in the rectangular groove 5 is fixedly provided with a screw motor 6 through a screw, the output end of the screw motor 6 is fixedly connected with a threaded rod 7, the tail end of the threaded rod 7 is rotationally connected with the inner wall of the rectangular groove 5, the outer surface of the screw motor 6 is meshed with a nut 8, a cutter 9 is welded below the nut 8, the upper surface of the left half part of the second Z-shaped bracket 2 is bonded with two groups of supporting seats 10, the upper surfaces of the two groups of supporting seats 10 are horizontally bonded with a placing plate 11, the outer surface of the supporting seat 10 is sleeved with a second spring 12, two ends of the second spring 12 are bonded and fixed with the upper surface of the second Z-shaped bracket 2 and the lower surface of the placing plate 11, one side, which is close to the supporting seat 10, between the inclined sections of the first Z-shaped bracket 1 and, and the two ends of the first spring 4 are respectively fixedly connected with the outer surfaces of the first Z-shaped support 1 and the second Z-shaped support 2, a wood board to be grooved is fixed on the table, the edge of the wood board extends out of the edge of the table, and the lower surface of the wood board is in contact with the upper surface of the placing plate 11 when the table is used.

As shown in fig. 2, the cutter 9 includes a protective casing 901, a semicircular groove 902, a gear 903 and a rotating shaft 904, the protective casing 901 is composed of two groups of inclined plates and a group of horizontal plates, the horizontal plates are located at one end with a short distance between the two groups of inclined plates, the protective casing 901 is trapezoidal, the semicircular groove 902 is formed in the lower surface of the protective casing 901, the cutting surface of the semicircular groove 902 is trapezoidal, the upper surface of the protective casing 901 is welded and fixed with the lower surface of the nut 8, one end of the opening of the protective casing 901 is far away from the screw motor 6, three groups of gears 903 are arranged inside the semicircular groove 902, the gears 903 are respectively parallel to the three groups of edges of the protective casing 901, the rotating shaft 904 is fixedly installed in the center of each group of gears 903, a driving device is fixedly installed at one end of the protective casing 901 corresponding to the rotating shaft 904, the other end of the rotating shaft 904, and a switch corresponding to the screw motor 6 and the driving device is arranged on the outer surface of the horizontal section of the second Z-shaped bracket 2 close to the right side.

The working principle is as follows: fixing a wood board on a table, enabling the edge of the wood board to extend out of the edge of the table, placing the edge of the wood board on a placing plate 11, pressing down a switch on the outer surface of a second Z-shaped support 2, enabling a screw motor 6 and a driving device to be started, enabling the screw motor 6 to drive a threaded rod 7 to rotate, enabling a nut 8 to drive a cutter 9 to move under the meshing effect, enabling the driving device to drive a rotating shaft 904 to rotate, enabling a gear 903 to rotate at a high speed under the driving of the rotating shaft, lifting up the right side horizontal section of a first Z-shaped support 1, enabling a first spring 4 to be compressed, enabling the left half part of the first Z-shaped support 1 to rotate downwards under the action of a hinge shaft 3, enabling the cutter 9 to move downwards until the gear 903 is in contact with the wood board, slotting the edge of the wood board, fastening the cutting effect of three groups of gears 3, enabling corners to be in a connecting state, and enabling the, the second spring 12 acts as a buffer against vibrations occurring when cutting a wooden board.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dovetail grooving machine comprises a first Z-shaped bracket (1), a second Z-shaped bracket (2) and a cutter (9), and is characterized in that: the first Z-shaped support (1) and the second Z-shaped support (2) are identical in shape, a through hole is formed in the middle of an inclined section of the first Z-shaped support (1), an inclined section of the second Z-shaped support (2) penetrates through the through hole, the first Z-shaped support (1) and the second Z-shaped support (2) are crossed with each other, shaft holes are formed in the middle of the inclined section of the first Z-shaped support (1) and the middle of the inclined section of the second Z-shaped support (2), a hinge shaft (3) is arranged in each shaft hole, the first Z-shaped support (1) is hinged and fixed with the second Z-shaped support (2) through the hinge shaft (3), a rectangular groove (5) is formed in the lower surface of the left half portion of the first Z-shaped support (1), a lead screw motor (6) is fixedly installed at one end inside the rectangular groove (5), and a threaded rod (7) is fixedly connected to the output end of the lead screw motor (, and the end of threaded rod (7) is rotated with the inner wall of rectangle recess (5) and is connected, the surface toothing of lead screw motor (6) has nut (8), and the below fixed mounting of nut (8) has cutter (9), the upper surface fixed mounting of the left half of second Z shape support (2) has two sets of supports (10), and the upper surface fixed mounting of two sets of supports (10) has and places board (11), the surface cover of support (10) is equipped with second spring (12), and the both ends of second spring (12) and the upper surface of second Z shape support (2) and the lower fixed surface who places board (11) are connected.

2. A dovetail grooving machine according to claim 1, wherein: the horizontal section above the first Z-shaped support (1) is of a flat plate structure, the horizontal section below the first Z-shaped support (1) is of a rod-shaped structure, the horizontal section below the second Z-shaped support (2) is of a flat plate structure, the horizontal section above the second Z-shaped support (2) is of a rod-shaped structure, a first spring (4) is arranged on one side, close to the support (10), between the inclined sections of the first Z-shaped support (1) and the second Z-shaped support (2), and two ends of the first spring (4) are fixedly connected with the outer surfaces of the first Z-shaped support (1) and the second Z-shaped support (2) respectively.

3. A dovetail grooving machine according to claim 1, wherein: cutter (9) include protecting crust (901), semicircular groove (902), gear (903) and pivot (904), and protecting crust (901) comprises two sets of hang plates and a set of horizontal plate, and the horizontal plate is located the one end that the distance is shorter between two sets of hang plates, and protecting crust (901) are trapezoidal, and semicircular groove (902) have been seted up to the lower surface of protecting crust (901), and semicircular groove (902) dissect personally submit trapezoidal.

4. A dovetail grooving machine according to claim 3, wherein: the upper surface of the protective shell (901) is welded and fixed with the lower surface of the nut (8), one end of an opening of the protective shell (901) is far away from the screw motor (6), and three groups of gears (903) are arranged inside the semicircular groove (902).

5. A dovetail grooving machine according to claim 4, wherein: the gear (903) is parallel to three groups of edges of the protective shell (901), a rotating shaft (904) is fixedly mounted at the center of each group of gears (903), a driving device is fixedly mounted at one end, corresponding to the rotating shaft (904), of the protective shell (901), and the other end of the rotating shaft (904) is rotatably connected with the inner wall of the semicircular groove (902).