阅读说明：本技术 一种在写字台加工时适用不同角度曲线的木材切削装置 (Wood cutting device suitable for different angle curves during writing table processing ) 是由 陈双才 于 2021-08-12 设计创作，主要内容包括：本发明涉及写字台切削设备技术领域,且公开了一种在写字台加工时适用不同角度曲线的木材切削装置,包括箱体,所述箱体的内壁螺纹连接有定位杆,所述定位杆的表面滑动连接有滑套,所述滑套的底部焊接有限位杆,所述限位杆的表面套接有复位弹簧。该在写字台加工时适用不同角度曲线的木材切削装置,通过转动调节螺杆带动两个滑槽相对或相向运动,从而带动弧形切削刀弯曲成不同角度的弧线,同时在连杆以及固定盘的作用下使弧形切削刀更加稳固,大大提高了写字台木材在加工时角度的可选性,无需人工进行操作,工作效率更高,在一定程度上减少了在人员的加工成本,同时避免了由于人工操作存在误差造成的木材加工质量不佳。(The invention relates to the technical field of writing table cutting equipment, and discloses a wood cutting device suitable for different angle curves during writing table machining. This be suitable for curved wood cutting device of different angles man-hour at desk, it is relative or the motion in opposite directions to drive two spouts through rotating adjusting screw, thereby drive the arc that the arc cutting sword is crooked to become different angles, make the arc cutting sword more firm under the effect of connecting rod and fixed disk simultaneously, the selectivity of desk timber angle when man-hour is being added has been improved greatly, need not the manual work and operate, work efficiency is higher, processing cost at personnel has been reduced to a certain extent, the wood working quality who has avoided simultaneously because manual operation exists the error and causes is not good.)

1. The utility model provides a be suitable for different angle curved wood cutting device when desk processing, includes box (1), its characterized in that: the inner wall of the box body (1) is in threaded connection with a positioning rod (2), the surface of the positioning rod (2) is in sliding connection with a sliding sleeve (3), a limiting rod (4) is welded at the bottom of the sliding sleeve (3), a reset spring (5) is sleeved on the surface of the limiting rod (4), a sliding groove (6) is connected with the surface of the limiting rod (4) in sliding connection, an adjusting screw (7) is connected with the sliding groove (6) in rotating connection, one end, far away from the sliding groove (6), of the adjusting screw (7) is in rotating connection with a limiting block (8), a driving screw (9) is connected with the limiting block (8) in rotating connection, a motor (10) is fixedly installed at the top end of the driving screw (9), a sliding rod (11) is connected with the sliding groove (6) in sliding connection, a connecting rod (12) is connected with the front of the sliding groove (6) in rotating connection, and a return spring (13) is welded on the inner side of the connecting rod (12), the bottom side of connecting rod (12) articulates there is telescopic link (14), compression spring (15) have been cup jointed on the surface of telescopic link (14), the bottom threaded connection of telescopic link (14) has fixed disk (16), the front sliding connection of telescopic link (14) has dead lever (17), the bottom fixed mounting of connecting rod (12) has guide pulley (18), the front rotation of gag lever post (4) is connected with arc cutting sword (19), the bottom fixed mounting of box (1) has base (20).

2. A wood cutting device adapted to various angle curves in a desk process according to claim 1, wherein: sliding sleeve (3), gag lever post (4), reset spring (5) and spout (6) all are provided with two and the specification is the same, and symmetric distribution is in the left and right sides of locating lever (2), and wherein gag lever post (4) fixed mounting is in the bottom of sliding sleeve (3) to intermediate position and spout (6) sliding connection, reset spring (5) cup joint on the surface of gag lever post (4), one end and sliding sleeve (3) fixed connection, the other end and spout (6) fixed connection, the inside of spout (6) is provided with screw thread and adjusting screw (7) looks adaptation.

3. A wood cutting device adapted to various angle curves in a desk process according to claim 1, wherein: adjusting screw (7) are provided with two and the specification is the same altogether, and symmetric distribution is in the both sides of stopper (8) to with stopper (8) and spout (6) sliding connection.

4. A wood cutting device adapted to various angle curves in a desk process according to claim 1, wherein: the inside of stopper (8) is provided with screw thread and drive screw (9) looks adaptation, and wherein the top and box (1) of drive screw (9) rotate to be connected, and motor (10) fixed mounting is at the top of box (1), with drive screw (9) fixed connection.

5. A wood cutting device adapted to various angle curves in a desk process according to claim 1, wherein: slide bar (11) and two spout (6) sliding connection, connecting rod (12) are provided with two altogether and the specification is the same, and symmetric distribution is in the front of two spout (6) to one end rotates with spout (6) to be connected, and the other end rotates each other to be connected, and return spring (13) fixed mounting is between two connecting rod (12).

6. A wood cutting device adapted to various angle curves in a desk process according to claim 1, wherein: telescopic link (14), compression spring (15), fixed disk (16) and dead lever (17) all are provided with two and the specification is the same, and the symmetric distribution is the bottom with two connecting rods (12), and wherein compression spring (15) cup joint on the surface of telescopic link (14), one end and telescopic link (14) fixed connection, the other end and fixed disk (16) fixed connection, dead lever (17) one end and telescopic link (14) sliding connection, the other end rotates with guide pulley (18) to be connected.

7. A wood cutting device adapted to various angle curves in a desk process according to claim 1, wherein: the guide wheel (18) is rotatably connected to the joint of the two connecting rods (12), the bottom of the guide wheel is matched with the arc-shaped cutting knife (19), and two ends of the arc-shaped cutting knife (19) are rotatably connected with the limiting rods (4) on two sides respectively.

Technical Field

The invention relates to the technical field of writing desk cutting equipment, in particular to a wood cutting device suitable for different angle curves during writing desk processing.

Background

The writing desk is an indispensable part for many people in life work and study, can conveniently store and take the data to be used, can help people to keep up with the high rhythm of life, and improves the work handling and learning efficiency of people. Most writing desks in the market are made of wood due to safety, and the plasticity of the wood is stronger than that of a metal plate, so that the processing difficulty is low, and the further selling price is low. In the traditional wood processing, mainly planing, milling, drilling, grinding and the like, and in the plane processing of wood, a curve with a certain angle needs to be processed on the surface of the wood sometimes.

The existing wood curved surface processing usually adopts manual work to process, because the error of manual operation is great, the selectable angle that may lead to the curved surface is limited, can't satisfy the timber angle requirement of some special writing desks, and the manual work is carried out the processing cost higher in addition, and work efficiency is lower, can appear curved surface angle simultaneously and have certain error, and the quality of processing is not good, therefore we have proposed a wood cutting device that is suitable for different angle curves when the writing desk is processed and have solved above problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the wood cutting device which is suitable for different angle curves during the processing of the writing desk, has the advantages of strong applicability, low processing cost, high working efficiency and stable processing quality, and solves the problems of small applicability, high processing cost, low working efficiency and poor processing quality.

(II) technical scheme

In order to achieve the purposes of strong applicability, low processing cost, high working efficiency and stable processing quality, the invention provides the following technical scheme: a wood cutting device suitable for different angle curves during writing desk processing comprises a box body, wherein the inner wall of the box body is in threaded connection with a positioning rod, the surface of the positioning rod is connected with a sliding sleeve in a sliding manner, the bottom of the sliding sleeve is welded with a limiting rod, the surface of the limiting rod is sleeved with a reset spring, the surface of the limiting rod is connected with a sliding chute in a sliding manner, the inner part of the sliding chute is rotatably connected with an adjusting screw rod, one end, away from the sliding chute, of the adjusting screw rod is rotatably connected with a limiting block, the inner part of the limiting block is rotatably connected with a driving screw rod, the top end of the driving screw rod is fixedly provided with a motor, the inner part of the sliding chute is slidably connected with a sliding rod, the front surface of the sliding chute is rotatably connected with a connecting rod, the inner side of the connecting rod is welded with a return spring, the bottom side of the connecting rod is hinged with a telescopic rod, and the surface of the telescopic rod is sleeved with a compression spring, the bottom threaded connection of telescopic link has the fixed disk, the front sliding connection of telescopic link has the dead lever, the bottom fixed mounting of connecting rod has the guide pulley, the front of gag lever post rotates and is connected with arc cutting sword, the bottom fixed mounting of box has the base.

Preferably, sliding sleeve, gag lever post, reset spring and spout all are provided with two and the specification is the same, and symmetric distribution is in the left and right sides of locating lever, and wherein gag lever post fixed mounting is in the bottom of sliding sleeve to intermediate position and spout sliding connection, reset spring cup joint on the surface of gag lever post, one end and sliding sleeve fixed connection, the other end and spout fixed connection, the inside of spout is provided with screw thread and adjusting screw looks adaptation.

Preferably, the adjusting screw rods are provided with two adjusting screw rods which are same in specification, symmetrically distributed on two sides of the limiting block and connected with the limiting block and the sliding groove in a sliding mode.

Preferably, the inside of stopper is provided with screw thread and drive screw looks adaptation, and wherein drive screw's top is connected with the box rotation, and motor fixed mounting is at the top of box, with drive screw fixed connection.

Preferably, the slide bar is connected with the two sliding chutes in a sliding manner, the connecting rods are provided with two connecting rods with the same specification, the two connecting rods are symmetrically distributed on the front surfaces of the two sliding chutes, one end of each connecting rod is rotatably connected with the corresponding sliding chute, the other end of each connecting rod is rotatably connected with the other end of each connecting rod, and the return spring is fixedly installed between the two connecting rods.

Preferably, telescopic link, compression spring, fixed disk and dead lever all are provided with two and the specification is the same, the symmetric distribution and the bottom of two connecting rods, and wherein compression spring cup joints on the surface of telescopic link, one end and telescopic link fixed connection, the other end and fixed disk fixed connection, dead lever one end and telescopic link sliding connection, the other end rotates with the guide pulley and is connected.

Preferably, the guide wheel is rotatably connected to the joint of the two connecting rods, the bottom of the guide wheel is matched with the arc-shaped cutting knife, and two ends of the arc-shaped cutting knife are rotatably connected with the limiting rods on two sides respectively.

(III) advantageous effects

Compared with the prior art, the invention provides the wood cutting device suitable for different angle curves during the processing of the writing desk, and the wood cutting device has the following beneficial effects:

this be suitable for curved wood cutting device of different angles man-hour at desk, it is relative or the motion in opposite directions to drive two spouts through rotating adjusting screw, thereby drive the arc that the arc cutting sword is crooked to become different angles, make the arc cutting sword more firm under the effect of connecting rod and fixed disk simultaneously, the selectivity of desk timber angle when man-hour is being added has been improved greatly, need not the manual work and operate, work efficiency is higher, processing cost at personnel has been reduced to a certain extent, the wood working quality who has avoided simultaneously because manual operation exists the error and causes is not good.

Drawings

FIG. 1 is a schematic view showing the connection of the structures of the present invention;

FIG. 2 is a schematic view of structural connection of a limiting block, a driving screw and an adjusting screw according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention.

In the figure: 1. a box body; 2. positioning a rod; 3. a sliding sleeve; 4. a limiting rod; 5. a return spring; 6. a chute; 7. adjusting the screw rod; 8. a limiting block; 9. a drive screw; 10. a motor; 11. a slide bar; 12. a connecting rod; 13. a return spring; 14. a telescopic rod; 15. a compression spring; 16. fixing the disc; 17. fixing the rod; 18. a guide wheel; 19. an arc-shaped cutting knife; 20. a base.

Detailed Description

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 it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a wood cutting device suitable for different angle curves during writing desk processing comprises a box body 1, a positioning rod 2 is connected to the inner wall of the box body 1 through threads, a sliding sleeve 3 is connected to the surface of the positioning rod 2 in a sliding manner, a limiting rod 4 is welded to the bottom of the sliding sleeve 3, a return spring 5 is sleeved on the surface of the limiting rod 4, a sliding groove 6 is connected to the surface of the limiting rod 4 in a sliding manner, the sliding sleeve 3, the limiting rod 4, the return spring 5 and the sliding groove 6 are all provided with two parts with the same specification and are symmetrically distributed on the left side and the right side of the positioning rod 2, the limiting rod 4 is fixedly installed at the bottom of the sliding sleeve 3, the middle position of the limiting rod is connected with the sliding groove 6 in a sliding mode, the reset spring 5 is sleeved on the surface of the limiting rod 4, one end of the reset spring is fixedly connected with the sliding sleeve 3, the other end of the reset spring is fixedly connected with the sliding groove 6, and threads are arranged inside the sliding groove 6 and are matched with the adjusting screw 7;

the inner part of the chute 6 is rotatably connected with an adjusting screw 7, the adjusting screw 7 is provided with two adjusting screws with the same specification, the adjusting screws are symmetrically distributed at two sides of the limiting block 8 and are in sliding connection with the limiting block 8 and the chute 6, one end of the adjusting screw 7 far away from the chute 6 is rotatably connected with the limiting block 8, the inner part of the limiting block 8 is rotatably connected with a driving screw 9, the top end of the driving screw 9 is fixedly provided with a motor 10, the inner part of the limiting block 8 is provided with threads matched with the driving screw 9, the top end of the driving screw 9 is rotatably connected with the box body 1, the motor 10 is fixedly arranged at the top of the box body 1 and is fixedly connected with the driving screw 9, the two chutes 6 are driven to move oppositely or oppositely by rotating the adjusting screw 7, so that the arc-shaped cutting knife 19 is driven to bend into arc lines with different angles, and the arc-shaped cutting knife 19 is more stable under the action of the connecting rod 12 and the fixed disk 16, the angle selectivity of the writing desk wood during processing is greatly improved, manual operation is not needed, the working efficiency is higher, the processing cost of personnel is reduced to a certain extent, and poor wood processing quality caused by errors existing in manual operation is avoided;

a sliding rod 11 is connected inside the sliding chute 6 in a sliding manner, the front of the sliding chute 6 is rotatably connected with a connecting rod 12, a return spring 13 is welded on the inner side of the connecting rod 12, the sliding rod 11 is connected with the two sliding chutes 6 in a sliding manner, the connecting rods 12 are provided with two connecting rods which are same in specification and symmetrically distributed on the front of the two sliding chutes 6, one end of each connecting rod is rotatably connected with the corresponding sliding chute 6, the other end of each connecting rod is rotatably connected with the other end of each connecting rod, and the return spring 13 is fixedly arranged between the two connecting rods 12;

the bottom side of each connecting rod 12 is hinged with a telescopic rod 14, a compression spring 15 is sleeved on the surface of each telescopic rod 14, a fixed disk 16 is connected to the bottom end of each telescopic rod 14 in a threaded manner, a fixed rod 17 is connected to the front side of each telescopic rod 14 in a sliding manner, the telescopic rods 14, the compression springs 15, the fixed disks 16 and the fixed rods 17 are all provided with two parts with the same specification and are symmetrically distributed at the bottoms of the two connecting rods 12, the compression springs 15 are sleeved on the surface of the telescopic rods 14, one ends of the compression springs are fixedly connected with the telescopic rods 14, the other ends of the compression springs 14, the fixed disks 16 are fixedly connected with the fixed disks 17, one ends of the fixed rods 17 are slidably connected with the telescopic rods 14, the other ends of the fixed rods are rotatably connected with guide wheels 18, the front side of each limiting rod 4 is rotatably connected with an arc-shaped cutting knife 19, the guide wheels 18 are rotatably connected at the joint of the two connecting rods 12, the bottoms of the arc-shaped cutting knives 19 are respectively rotatably connected with the limiting rods 4 on two sides, the bottom of the box body 1 is fixedly provided with a base 20.

When cutting wood, firstly, fixedly mounting the wood on a base 20, rotating an adjusting screw 7 according to the cutting angle of the wood, wherein the adjusting screw 7 is symmetrically distributed on two sides of a limiting block 8 and is in sliding connection with the limiting block 8 and a chute 6, a limiting rod 4 is fixedly mounted at the bottom of a sliding sleeve 3, the middle position of the limiting rod is in sliding connection with the chute 6, a reset spring 5 is sleeved on the surface of the limiting rod 4, one end of the reset spring is fixedly connected with the sliding sleeve 3, the other end of the reset spring is fixedly connected with the chute 6, threads are arranged in the chute 6 and are matched with the adjusting screw 7, namely, the adjusting screw 7 is rotated to drive the chute 6 to move left and right on the surface of the adjusting screw 7, so that the limiting rod 4 is driven to synchronously move;

because the slide bar 11 is connected with the two slide grooves 6 in a sliding way, the connecting rods 12 are provided with two connecting rods 12 which have the same specification and are symmetrically distributed on the front surfaces of the two slide grooves 6, one end of each connecting rod is connected with the slide groove 6 in a rotating way, the other end of each connecting rod is connected with the other connecting rod in a rotating way, the return spring 13 is fixedly arranged between the two connecting rods 12, the compression spring 15 is sleeved on the surface of the telescopic rod 14, one end of each connecting rod is fixedly connected with the telescopic rod 14, the other end of each connecting rod is fixedly connected with the fixed disk 16, one end of the fixed rod 17 is connected with the telescopic rod 14 in a sliding way, the other end of the fixed rod is connected with the guide wheel 18 in a rotating way, the guide wheel 18 is connected at the joint of the two connecting rods 12 in a rotating way, the bottom of the guide wheel 18 is matched with the arc-shaped cutting knife 19, the two ends of the arc-shaped cutting knife 19 are respectively connected with the limiting rods 4 at two sides in a rotating way, namely, the slide grooves 6 move left and right to drive the connecting rods 12 to rotate and drive the guide wheel 18 and the fixed disk 16 to move downwards, and adjust the angle of the arc-shaped cutting knife 19 through the limiting rods 4 and the guide wheel 18 and the fixed disk 16, after the adjustment is completed. Starting motor 10, because the inside of stopper 8 is provided with screw thread and drive screw 9 looks adaptation, wherein drive screw 9's top rotates with box 1 to be connected, motor 10 fixed mounting is at the top of box 1, with drive screw 9 fixed connection, motor 10 drives arc cutting sword 19 downstream promptly, carries out the arc cutting of angle to timber.

In conclusion, this be suitable for the curved wood cutting device of different angles when desk adds man-hour, drive two spout 6 relative or opposite movement through rotating adjusting screw 7, thereby drive arc cutting sword 19 and bend into the pitch arc of different angles, it is more firm to make arc cutting sword 19 under the effect of connecting rod 12 and fixed disk 16 simultaneously, the selectivity of desk timber angle when adding man-hour has been improved greatly, need not the manual work and operate, work efficiency is higher, processing cost at personnel has been reduced to a certain extent, avoided simultaneously because there is the wood working quality that the error caused in manual operation not good.

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.

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.