CN215660833U

CN215660833U - Automatic plate corner turning mechanism for computer desk processing

Info

Publication number: CN215660833U
Application number: CN202121290460.4U
Authority: CN
Inventors: 张兴刚
Original assignee: Changzhou Shuangai Furniture Co ltd
Current assignee: Changzhou Shuangai Furniture Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-28
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the technical field of computer desk processing, in particular to an automatic plate corner turning mechanism for computer desk processing, which comprises: the supporting frame is provided with an upper corner rotating assembly and a lower corner rotating assembly; the upper corner subassembly includes: the upper mounting frame is movably connected with the support frame, and the support frame is provided with an adjusting assembly; an output shaft of the upper driving piece is in transmission connection with the upper conical roller; the lower corner module includes: the lower mounting frame is fixedly connected with the support frame; an output shaft of the lower driving piece is in transmission connection with the lower conical roller; the upper conical roller is positioned right above the lower conical roller. When the film is pasted on the side surface of the plate, the plate can be turned through the automatic turning mechanism, so that the film is conveniently pasted on the side surface of the plate, the production efficiency can be improved, the human resource is saved, and the mass production is facilitated.

Description

Automatic plate corner turning mechanism for computer desk processing

Technical Field

The utility model relates to the technical field of plate processing, in particular to an automatic plate corner rotating mechanism for processing a computer desk.

Background

At present, in family life, people spend most of the time in front of computers. Computer desks are particularly important as platforms for carrying computers and related systems. It is not only related to the working efficiency of people, but also related to the physiological health of users. Notebook computers are popular among young people, especially among college students, and humanized and practical notebook computer tables have become the focus of computer table design.

When the desk is widely used in various office occasions and family life, the production and processing of the desk also seem to be particularly important, when processing the desk, it is indispensable to carry out panel processing, in-process to panel processing, after cutting panel into required shape, generally need show attached decorating film at panel, when carrying out the pad pasting to the side of panel, carry out the pad pasting with one or two sides of panel earlier usually, then rotate certain angle with panel, make the side that panel did not pad pasting rotate pad pasting mechanism department and carry out the pad pasting to panel, but current equipment is carrying out the corner to panel, adopt the manual work to carry out the corner usually, manual operation wastes time and energy, human cost is higher, machining efficiency is lower, and be unfavorable for mass production.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to solve the technical problems that in the prior art, when the side face of a plate is pasted with a film, the plate is turned manually, time and labor are wasted, and the processing efficiency is low, the automatic turning mechanism for processing the computer desk is provided, when the side face of the plate is pasted with the film, the plate can be turned through the automatic turning mechanism, the film pasting operation on the side face of the plate is convenient, meanwhile, the production efficiency can be improved, the manpower resource is saved, and the mass production is facilitated.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an automatic corner mechanism of panel for desk processing, includes: the supporting frame is provided with an upper corner rotating assembly and a lower corner rotating assembly;

the upper corner assembly includes:

the upper mounting frame is movably connected with the support frame, and the support frame is provided with an adjusting assembly for adjusting the height of the upper mounting frame;

the upper conical roller is rotatably connected with the upper mounting frame;

an output shaft of the upper driving part is in transmission connection with the upper conical roller so as to drive the upper conical roller to rotate;

the lower corner assembly includes:

the lower mounting rack is fixedly connected with the support frame;

the lower conical roller is rotatably connected with the lower mounting frame;

the output shaft of the lower driving part is in transmission connection with the lower conical roller so as to drive the lower conical roller to rotate;

the upper conical roller is positioned right above the lower conical roller, a corner gap through which the plate passes is formed between the upper conical roller and the lower conical roller, the side surface of the upper conical roller is tangent to the upper surface of the plate, and the side surface of the lower conical roller is tangent to the lower surface of the plate.

The utility model relates to an automatic corner mechanism for a plate used for processing a computer desk, when a film is pasted on the side surface of the plate, the plate passes through a corner gap between two plates, when the plate passes through the corner gap, two conical rollers synchronously rotate, the surface of the plate is contacted with the side surface of the conical roller, when the conical rollers rotate, the plate is moved by using the friction force between the conical rollers and the plate, when the conical rollers rotate, the rotating angular velocity omega is the same, but the linear velocity v is different, the linear velocity is larger when the formula v of the linear velocity and the angular velocity is omega r (r in the formula is a radius), therefore, the conical roller rotates for one circle, the position with a large diameter is longer than the rotating path of the position with a small diameter, under the friction force between the plate and the side surface of the conical roller, the moving path of one end of the plate is shorter, and the moving path of the other end of the plate is longer, therefore, the plate rotates, and after the plate rotates by a certain angle, the side face of the plate, which is not pasted with the film, is conveniently pasted with the film.

Further, go up the mounting bracket and include hang plate, connecting plate and horizontal plate, through connecting plate fixed connection between hang plate and the horizontal plate, the hang plate sets up with last driving piece output shaft is perpendicular, go up driving piece and hang plate fixed connection, the output shaft of going up the driving piece runs through the hang plate and rotates with the hang plate to be connected, adjusting part and horizontal plate swing joint are in order to adjust the upper and lower position of horizontal plate. The hang plate is convenient for install and fix a position the conical rollers, plays the supporting role to last driving piece simultaneously, and the horizontal plate is convenient for adjust assembly and the last being connected of mounting bracket to the convenience is adjusted the upper and lower position of last mounting bracket, and the connecting plate plays the effect of being connected hang plate and horizontal plate.

Furthermore, the adjusting part includes adjusting screw and two locating parts, adjusting screw and support frame fixed connection, adjusting screw run through the horizontal plate and with horizontal plate sliding fit, two the locating part supports tightly in order to carry out spacingly with the upper surface and the lower surface of horizontal plate respectively, fixed connection can be dismantled with adjusting screw to the locating part. Dismantle from adjusting screw through two locating parts, then slide the horizontal plate on adjusting screw to adjust the upper and lower position of horizontal plate, adjust the upper and lower position of last tapered roller, thereby adjust the size in corner clearance between last tapered roller and the lower tapered roller, thereby adapt to the panel of different thickness, adjust the completion back, carry on spacingly through two locating parts to the horizontal plate, fix the horizontal plate.

Furthermore, the limiting part is a limiting nut, the limiting nut is in threaded connection with the limiting screw, and the two limiting nuts respectively abut against the upper surface and the lower surface of the horizontal plate. When the upper position and the lower position of the horizontal plate are adjusted, the upper position and the lower position of the horizontal plate can be adjusted by only twisting the two limiting nuts and adjusting the upper position and the lower position of the two limiting nuts, the adjusting mode is simple and convenient, and replacement is facilitated.

Further, fixed many guide bars that are provided with on the support frame, guide bar and limit screw parallel arrangement, limit screw run through the horizontal plate and with horizontal plate sliding fit, be provided with a plurality of elastic components between horizontal plate and the support frame, the one end and the support frame fixed connection of elastic component, other end horizontal plate are inconsistent. The guide bar plays the guide effect to reciprocating of horizontal plate, and many guide posts all run through the horizontal plate and can play certain positioning action to the horizontal plate, reduce the horizontal plate and take place the possibility of offset in the horizontal direction, and can disperse the radial power dispersion of horizontal plate to adjusting screw to many guide bars on, make many guide bars also can bear the power that the horizontal plate goes on along the guide bar, thereby reduce the crooked possibility of adjusting screw, and then improve adjusting screw's stability.

Furthermore, the elastic part is a spring, and a plurality of springs are respectively sleeved on the guide rods. The spring plays a supporting role for the horizontal plate and shares the pressure of the horizontal plate on the limiting nut, so that the use stability of the limiting nut is improved.

Further, the upper driving part is a first motor, an output shaft of the first motor is in transmission connection with the upper conical roller, the first motor is fixedly connected with the inclined plate, the lower driving part is a second motor, an output shaft of the second motor is in transmission connection with the lower conical roller, and the second motor is fixedly connected with the lower mounting frame.

Further, the first motor output shaft is sleeved with a bearing, the inclined plate is provided with a bearing mounting groove, and the bearing mounting groove is located on the side face, close to the first motor, of the inclined plate. The bearing is used for being connected between first motor output shaft and the hang plate in a rotating way, and the bearing mounting groove is used for installing the bearing.

Further, rubber layers are arranged on the outer side walls of the upper conical roller and the lower conical roller. Because the plate moves by the friction force between the tapered roller and the surface of the plate when the plate passes through the corner gap, the rubber layer can increase the friction force between the tapered roller and the surface of the plate, so that the possibility of relative sliding between the plate and the side surface of the tapered roller is reduced, and the stability of the plate corner is improved.

The utility model has the advantages that when the side surface of the plate is pasted with a film, the plate passes through the corner gap between the two plates, when the plate passes through the corner gap, the two conical rollers synchronously rotate, the surface of the plate is contacted with the side surface of the conical roller, when the conical roller rotates, the plate moves by using the friction force between the conical roller and the plate, when the conical roller rotates, the rotating angular velocity omega is the same, but the linear velocity v is different, the linear velocity is known by the formula v ═ omega r (r in the formula is radius) of the linear velocity and the angular velocity, the linear velocity is larger when the diameter of the side surface of the conical roller is larger, therefore, the path of the conical roller rotates for one circle, the position with the larger diameter is longer than the path of the plate rotating at the smaller diameter, under the action of the friction force between the plate and the side surface of the conical roller, the moving path of one end of the plate is shorter, the moving path of the other end is longer, so that the plate rotates, and after the plate rotates for a certain angle, the side surface of the plate, which is not pasted with the film, is conveniently pasted with the film;

the two limiting parts are detached from the adjusting screw rod, then the horizontal plate slides on the adjusting screw rod, so that the upper position and the lower position of the horizontal plate are adjusted, the upper position and the lower position of the upper conical roller are adjusted, the size of a corner gap between the upper conical roller and the lower conical roller is adjusted, the horizontal plate is adapted to plates with different thicknesses, and after the adjustment is completed, the horizontal plate is limited through the two limiting parts, and the horizontal plate is fixed;

the guide bar plays the guide effect to reciprocating of horizontal plate, and many guide posts all run through the horizontal plate and can play certain positioning action to the horizontal plate, reduce the horizontal plate and take place the possibility of offset in the horizontal direction, and can disperse the radial power dispersion of horizontal plate to adjusting screw to many guide bars on, make many guide bars also can bear the power that the horizontal plate goes on along the guide bar, thereby reduce the crooked possibility of adjusting screw, and then improve adjusting screw's stability.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of an automatic corner mechanism for a plate material for computer desk processing according to a preferred embodiment of the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a partial structural schematic view of an automatic plate rotating mechanism for computer desk processing according to a preferred embodiment of the utility model.

Fig. 4 is an enlarged view at B in fig. 3.

In the figure: 1. a support frame; 2. mounting a frame; 3. an upper tapered roller; 4. an upper drive member; 5. a lower mounting frame; 6. a lower tapered roller; 7. a lower driving member; 8. an inclined plate; 9. a connecting plate; 10. a horizontal plate; 11. adjusting the screw rod; 12. a limiting member; 13. a guide bar; 14. an elastic member; 15. a bearing; 16. a bearing mounting groove; 17. a roller conveyor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, which are preferred embodiments of the present invention, an automatic corner turning mechanism for computer desk processing comprises: the plate bending machine comprises a support frame 1, wherein two roller way conveyors 17 are mounted on the support frame 1, roller ways of the two roller way conveyors 17 are on the same straight line, the two roller way conveyors 17 are used for conveying plates, an upper corner rotating assembly and a lower corner rotating assembly are arranged on the support frame 1, and the upper corner rotating assembly and the lower corner rotating assembly are located between the two roller way conveyors 17;

the upper corner subassembly includes: the device comprises an upper mounting frame 2, an upper conical roller 3 and an upper driving piece 4, wherein the upper mounting frame 2 is movably connected with a support frame 1, and the support frame 1 is provided with an adjusting component for adjusting the height of the upper mounting frame 2; the upper conical roller 3 is rotatably connected with the upper mounting frame 2; the output shaft of going up driving piece 4 is connected in order to drive upper conical roll 3 and rotates with upper conical roll 3 with the transmission of upper conical roll 3, goes up driving piece 4 and is first motor, and the output shaft of first motor is connected with upper conical roll 3 transmission, first motor and last mounting bracket 2 fixed connection.

The lower corner module includes: the lower mounting frame 5 is fixedly connected with the support frame 1; the lower conical roller 6 is rotatably connected with the lower mounting frame 5; an output shaft of the lower driving piece 7 is in transmission connection with the lower conical roller 6 so as to drive the lower conical roller 6 to rotate, the lower driving piece 7 is a second motor, an output shaft of the second motor is in transmission connection with the lower conical roller 6, and the second motor is fixedly connected with the lower mounting frame 5;

the upper conical roller 3 is located right above the lower conical roller 6, a corner gap through which a plate passes is formed between the upper conical roller 3 and the lower conical roller 6, the side surface of the upper conical roller 3 is tangent to the upper surface of the plate, the side surface of the lower conical roller 6 is tangent to the lower surface of the plate, and rubber layers are arranged on the outer side walls of the upper conical roller 3 and the lower conical roller 6.

By adopting the technical scheme, when the side surface of the plate is pasted with the film, the plate passes through the corner gap between the two plates, when the plate passes through the corner gap, the two conical rollers synchronously rotate, the surface of the plate is contacted with the side surface of the conical roller, when the conical roller rotates, the plate is moved by using the friction force between the conical roller and the plate, when the conical roller rotates, the rotating angular velocity omega is the same, but the linear velocity v is different, as can be known from a formula v of the linear velocity and the angular velocity omega r (r is a radius in the formula), the linear velocity is larger at the position with larger diameter of the side surface of the conical roller, so that the conical roller rotates for one circle, the position with larger diameter is longer than the rotating path at the position with smaller diameter, under the action of the friction force between the plate and the side surface of the conical roller, the moving path at one end of the plate is shorter, and the moving path at the other end of the plate is longer, so that the plate rotates, after the plate rotates a certain angle, the side surface of the plate which is not pasted with the film is conveniently pasted with the film,

go up mounting bracket 2 and include hang plate 8, connecting plate 9 and horizontal plate 10, through connecting plate 9 fixed connection between hang plate 8 and the horizontal plate 10, hang plate 8 sets up with 4 output shafts of last driving piece perpendicularly, go up driving

piece

4 and 8 fixed connection of hang plate, the output shaft of going up driving piece 4 runs through hang plate 8 and rotates with hang plate 8 to be connected, adjusting part and horizontal plate 10 swing joint are in order to adjust the upper and lower position of horizontal plate 10. The inclined plate 8 is convenient for installing and positioning the conical roller and simultaneously plays a role of supporting the upper driving piece 4, the horizontal plate 10 is convenient for connecting the adjusting component with the upper mounting frame 2 so as to conveniently adjust the upper and lower positions of the upper mounting frame 2, the connecting plate 9 plays a role of connecting the inclined plate 8 with the horizontal plate 10,

specifically, adjusting part includes adjusting screw 11 and two locating parts 12, adjusting screw 11 and 1 fixed connection of support frame, adjusting screw 11 run through horizontal plate 10 and with horizontal plate 10 sliding fit, two locating parts 12 respectively with the upper surface and the lower surface of horizontal plate 10 support tightly in order to carry out spacingly to horizontal plate 10, locating part 12 can dismantle fixed connection with adjusting screw 11. Dismantle from adjusting screw 11 through two locating parts 12, then slide horizontal plate 10 on adjusting screw 11 to adjust horizontal plate 10's upper and lower position, adjust the upper and lower position of last tapered roller 3, thereby adjust the size in corner clearance between last tapered roller 3 and the lower tapered roller 6, thereby adapt to the panel of different thickness, adjust the completion back, carry on spacingly to horizontal plate 10 through two locating parts 12, fix horizontal plate 10.

The limiting part 12 is a limiting nut, the limiting nut is in threaded connection with the limiting screw, and the two limiting nuts are respectively abutted against the upper surface and the lower surface of the horizontal plate 10. When the upper position and the lower position of the horizontal plate 10 are adjusted, the upper position and the lower position of the horizontal plate 10 can be adjusted only by screwing the two limit nuts and adjusting the upper position and the lower position of the two limit nuts, and the adjusting mode is simple and convenient and is beneficial to replacement.

Fixed many guide bars 13 that are provided with on support frame 1, guide bar 13 and limit screw parallel arrangement, limit screw run through horizontal plate 10 and with horizontal plate 10 sliding fit, be provided with a plurality of elastic components 14 between horizontal plate 10 and the support frame 1, the one end and the support frame 1 fixed connection of elastic component 14, other end horizontal plate 10 are inconsistent. Guide bar 13 plays the guide effect to reciprocating of horizontal plate 10, and many guide posts all run through horizontal plate 10 and can play certain positioning action to horizontal plate 10, reduce horizontal plate 10 and take place the possibility of offset in the horizontal direction, and can disperse horizontal plate 10 to adjusting screw 11's radial power to many guide bar 13 on, make many guide bar 13 also can bear horizontal plate 10 along the power that guide bar 13 goes on, thereby reduce adjusting screw 11 crooked possibility, and then improve adjusting screw 11's stability.

The elastic member 14 is a spring, and a plurality of springs are respectively fitted around the plurality of guide rods 13. The spring plays a supporting role for the horizontal plate 10 and shares the pressure of the horizontal plate 10 on the limit nut, so that the use stability of the limit nut is improved.

The cover is equipped with bearing 15 on the first motor output shaft, and bearing 15 inner circle and first motor output shaft interference fit are provided with bearing mounting groove 16 on the hang plate 8, and bearing mounting groove 16 is located the side that hang plate 8 is close to first motor, and bearing 15 installs in bearing mounting groove 16, and bearing 15's outer lane and bearing mounting groove 16 transition fit. The bearing 15 is used for rotatably connecting the output shaft of the first motor with the inclined plate 8, and the bearing mounting groove 16 is used for mounting the bearing 15.

The working principle is as follows: when the side surface of the plate is pasted with a film, the plate passes through a corner gap between the two plates, when the plate passes through the corner gap, the two conical rollers synchronously rotate, the surface of the plate is contacted with the side surface of the conical roller, when the conical rollers rotate, the plate is moved by using the friction force between the conical rollers and the plate, when the conical rollers rotate, the rotating angular speed omega is the same, but the linear speed v is different, and as can be known from a formula v which is the linear speed and the angular speed omega r (r is the radius in the formula), the linear speed is larger at the position with larger diameter of the side surface of the conical roller, so that the conical roller rotates for one circle, the path which is larger in diameter is longer than the path which is smaller in diameter, under the friction force between the plate and the side surface of the conical roller, the moving path at one end of the plate is shorter, and the moving path at the other end of the plate is longer, so that the plate rotates, after the plate rotates for a certain angle, the side surface of the plate which is not pasted with the film is conveniently pasted with the film.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the contents of the specification, and must be determined by the scope of the claims.

Claims

1. The utility model provides an automatic corner mechanism of panel for desk processing which characterized in that: the method comprises the following steps: the supporting frame (1) is provided with an upper corner assembly and a lower corner assembly;

the upper corner assembly includes:

the upper mounting rack (2) is movably connected with the support frame (1), and an adjusting assembly for adjusting the height of the upper mounting rack (2) is arranged on the support frame (1);

the upper conical roller (3), the upper conical roller (3) is rotatably connected with the upper mounting frame (2);

an output shaft of the upper driving piece (4) is in transmission connection with the upper conical roller (3) to drive the upper conical roller (3) to rotate;

the lower corner assembly includes:

the lower mounting rack (5), the lower mounting rack (5) is fixedly connected with the support frame (1);

the lower conical roller (6), the lower conical roller (6) is rotatably connected with the lower mounting frame (5);

the output shaft of the lower driving part (7) is in transmission connection with the lower conical roller (6) to drive the lower conical roller (6) to rotate;

go up tapered roller (3) and be located down tapered roller (6) directly over, go up tapered roller (3) and form the corner clearance that panel passes through between tapered roller (6) down, the side of going up tapered roller (3) is tangent with the upper surface of panel, the side of tapered roller (6) is tangent with the lower surface of panel down.

2. The automatic corner mechanism for computer desk processing plate material as claimed in claim 1, wherein: go up mounting bracket (2) including hang plate (8), connecting plate (9) and horizontal plate (10), through connecting plate (9) fixed connection between hang plate (8) and horizontal plate (10), hang plate (8) set up with last driving piece (4) output shaft is perpendicular, go up driving piece (4) and hang plate (8) fixed connection, the output shaft of going up driving piece (4) runs through hang plate (8) and rotates with hang plate (8) and be connected, adjust the upper and lower position of subassembly and horizontal plate (10) swing joint in order to adjust horizontal plate (10).

3. The automatic corner mechanism for computer desk processing plate material as claimed in claim 1, wherein: the adjusting part comprises an adjusting screw rod (11) and two limiting parts (12), the adjusting screw rod (11) is fixedly connected with the supporting frame (1), the adjusting screw rod (11) penetrates through the horizontal plate (10) and is in sliding fit with the horizontal plate (10), the limiting parts (12) are abutted tightly with the upper surface and the lower surface of the horizontal plate (10) respectively to limit the horizontal plate (10), and the limiting parts (12) are detachably and fixedly connected with the adjusting screw rod (11).

4. The automatic corner mechanism for computer desk processing plate material as claimed in claim 1, wherein: the limiting pieces (12) are limiting nuts, the limiting nuts are in threaded connection with the limiting screw rods, and the two limiting nuts are respectively abutted against the upper surface and the lower surface of the horizontal plate (10).

5. The automatic corner mechanism for computer desk processing plate material as claimed in claim 3, wherein: the fixed many guide bars (13) that are provided with on support frame (1), guide bar (13) and stop screw parallel arrangement, stop screw run through horizontal plate (10) and with horizontal plate (10) sliding fit, be provided with a plurality of elastic components (14) between horizontal plate (10) and support frame (1), the one end and support frame (1) fixed connection of elastic component (14), other end horizontal plate (10) are inconsistent.

6. The automatic corner mechanism for computer desk processing plate material as claimed in claim 1, wherein: the elastic piece (14) is a spring, and a plurality of springs are respectively sleeved on the guide rods (13).

7. The automatic corner mechanism for computer desk processing plate material as claimed in claim 1, wherein: go up driving piece (4) and be first motor, the output shaft and last tapered roller (3) transmission of first motor are connected, first motor and hang plate (8) fixed connection, down driving piece (7) are the second motor, the output shaft and the transmission of lower tapered roller (6) of second motor are connected, the second motor and lower mounting bracket (5) fixed connection.

8. The automatic corner mechanism for computer desk processing plate material as claimed in claim 1, wherein: the bearing (15) is sleeved on the first motor output shaft, a bearing mounting groove (16) is formed in the inclined plate (8), and the bearing mounting groove (16) is located on the side face, close to the first motor, of the inclined plate (8).

9. The automatic corner mechanism for computer desk processing plate material as claimed in claim 1, wherein: and rubber layers are arranged on the outer side walls of the upper conical roller (3) and the lower conical roller (6).