CN118478278A - A dustproof drilling device for circular cover plate processing - Google Patents

Abstract

The present invention discloses a dustproof drilling device for circular cover plate processing, comprising a supporting mechanism for supporting a circular disc, a grinding mechanism for grinding the outer circle of the circular disc and a recycling mechanism for recycling waste chips; when the circular disc is processed, the supporting mechanism supports the circular disc and transports the circular disc to the grinding mechanism for grinding, and the grinding is automatic with high efficiency. During grinding, the waste chips generated by grinding are recycled by the recycling mechanism to protect the workshop environment.

Description

A dustproof drilling device for circular cover plate processing

Technical Field

The invention relates to the technical field, in particular to a dustproof drilling device for processing a circular cover plate.

Background Art

With the progress of society and economic development, wood has a wide range of uses. It is also very common in our lives and work. It plays an indispensable role in our lives and work. Wood can be used to make furniture. When using it to make furniture, we need to cut and splice the wood.

However, after the round table and other tabletops are spliced together, the outer circle of the tabletop needs to be polished to remove the burrs on the outer circle to make the round table more regular. However, the existing polishing mechanism has low polishing efficiency, and the waste chips generated will have a great impact on the workshop environment.

Summary of the invention

The purpose of the present invention is to solve the above-mentioned problem and provide a dustproof drilling device for circular cover plate processing, which can improve the grinding efficiency of the disc and protect the workshop environment and the health of workers.

The technical solution adopted by the present invention to solve its technical problem is:

A dustproof drilling device for circular cover plate processing, comprising a supporting mechanism for supporting a circular disc, a grinding mechanism for grinding the outer circle of the circular disc, and a recycling mechanism for recycling waste chips;

The support mechanism includes a support frame, a mobile frame arranged on the support frame and moving on the support frame, a first rotating rod passing through the mobile frame and rotating in the mobile frame, and a clamping claw arranged at the end of the first rotating rod for grasping the disc, and the first rotating rod rotates under the action of the first linkage mechanism when the mobile frame moves;

The first linkage mechanism includes a gear disposed on the first rotating rod, a rack that is escalably disposed on the side of the mobile frame and meshes with the gear, and a guide plate that is obliquely disposed on the support frame, wherein a guide hole is disposed on the guide plate, and a guide wheel that matches the guide hole is disposed at the upper end of the rack;

The grinding mechanism includes a support plate, a slider symmetrically arranged on the support plate and lifted on the support plate, and a grinding wheel arranged on the slider and rotating on the slider. When the moving frame moves, the two sliders are driven to move synchronously in the same direction or in the opposite direction under the action of the second linkage mechanism.

The second linkage mechanism includes a rotating rod disposed on the support plate and rotatably connected to the support plate at the middle position, a second connecting rod disposed at both ends of the rotating rod, a swing rod disposed on the rotating shaft of the rotating rod, and a push rod disposed on the moving frame, a tension spring is disposed between the rotating rod and the front end of the support plate, a push block is disposed at the left end of the push rod and matched with the lower end of the swing rod, and an inclined surface inclined upward from left to right is disposed on the push block;

The recovery mechanism includes a bell mouth corresponding to the grinding wheel one by one, a branch pipe connected to the bell mouth at one end, a main pipe connected to the branch pipe, and a bag dust collector arranged at the end of the main pipe.

Furthermore, the movable frame includes a sleeve which is sleeved on the supporting frame and slides on the supporting frame, and a mounting plate symmetrically arranged on the side of the sleeve. The first rotating rod passes through the mounting plate and is rotationally connected to the mounting plate. The rack and the sleeve are slidingly connected through a guide rail slider pair. The supporting frame is provided with a driving mechanism for driving the movable frame to move.

Furthermore, the driving mechanism includes a first motor arranged at the right end of the support frame, a driving disk arranged on the output shaft of the first motor, and a connecting rod connecting the driving disk and the movable frame, one end of the connecting rod is rotationally connected to the eccentric position of the driving disk, and the other end of the connecting rod is rotationally connected to the right end of the movable frame.

Furthermore, the left end of the guide plate is rotatably connected to the support frame, the right end of the support frame is provided with an arc plate, the arc plate is provided with an arc hole, the center line of the arc hole overlaps with the axis of the guide plate's rotating shaft, and the right end of the guide plate is connected to the arc plate by bolts.

Furthermore, the support plate is symmetrically provided with sliding grooves, and the sliding block is arranged in the sliding grooves and slides in the sliding grooves.

Furthermore, the slider is provided with a second motor for driving the grinding wheel to rotate.

Furthermore, the lower end of the push rod is provided with an inclined portion which inclines backward from top to bottom.

The beneficial effects of the present invention are:

1. The present invention comprises a supporting mechanism for supporting a disc, a grinding mechanism for grinding the outer circle of the disc and a recycling mechanism for recycling waste chips; when the disc is processed, the supporting mechanism supports the disc and transports the disc to the grinding mechanism for grinding, and the grinding is automatic with high efficiency. When grinding, the waste chips generated by grinding are recycled by the recycling mechanism to protect the workshop environment.

2. The first linkage mechanism in the present invention includes a gear arranged on the first rotating rod, a rack which is arranged on the side of the mobile frame and meshed with the gear and can be lifted and lowered, and a guide plate which is inclined on the support frame, wherein a guide hole is arranged on the guide plate, and a guide wheel which cooperates with the guide hole is arranged on the upper end of the rack; when the mobile frame moves to the left on the support frame, the rack descends under the action of the guide hole and the guide wheel, and the first rotating rod rotates under the action of the rack and the gear, and the movement of the mobile frame and the rotation of the first rotating rod are linked by a mechanical structure, which has low cost, mechanical linkage and good reliability.

3. The second linkage mechanism in the present invention includes a rotating rod disposed on the support disk and connected to the support disk in the middle position for rotation, a second connecting rod disposed at both ends of the rotating rod, a swing rod disposed on the rotating shaft of the rotating rod, and a push rod disposed on the moving frame. A tension spring is disposed between the rotating rod and the front end of the support disk. A push block is disposed at the left end of the push rod for matching with the lower end of the swing rod. The push block is provided with an inclined surface tilted upward from left to right. When the moving frame moves to the left, the push rod moves to the left, and the push block pushes the swing rod to swing backward, and the rotating rod rotates clockwise. Under the action of the second connecting rod, the two sliders move toward each other synchronously, and the grinding wheel contacts the outer circle of the disc. As the disc rotates, the grinding wheel grinds the disc. The grinding is performed by the two grinding wheels. The disc rotates 180 degrees to complete the grinding, and the efficiency is high. The synchronous movement of the two sliders is achieved through a mechanical mechanism, and no separate driving mechanism is required. The cost is low, and the mechanical linkage method has good reliability.

4. The recycling mechanism in the present invention includes a bell mouth corresponding to the grinding wheel, a branch pipe with an end connected to the bell mouth, a main pipe connected to the branch pipe, and a bag dust collector arranged at the end of the main pipe. The bag dust collector is provided with a negative pressure fan, which continuously generates negative pressure at the bell mouth through the main pipe and the branch pipe, absorbs the waste generated by the grinding wheel into the bag dust collector, and protects the workshop environment.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

Fig. 1 is a schematic diagram of the structure of the present invention;

Fig. 2 is a second schematic diagram of the structure of the present invention;

FIG3 is a schematic diagram of the support mechanism structure of the present invention;

FIG4 is a second schematic diagram of the support mechanism structure of the present invention;

FIG5 is a schematic diagram of the structure of the grinding mechanism of the present invention;

FIG. 6 is a second schematic diagram of the grinding mechanism structure of the present invention.

In the figure: a support frame 1, a movable frame 2, a first rotating rod 3, a clamping claw 4, a gear 5, a rack 6, a guide plate 7, a guide hole 8, a guide wheel 9, a sleeve 10, a first motor 11, a driving disk 12, a connecting rod 13, an arc plate 14, an arc hole 15, a support disk 16, a slider 17, a grinding wheel 18, a slide 19, a second motor 20, a rotating rod 21, a second connecting rod 22, a rocker arm 23, a push rod 24, a tension spring 25, a push block 26, a bell mouth 27, a branch pipe 28, a main pipe 29, and a bag filter 30.

DETAILED DESCRIPTION

In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

A dustproof drilling device for processing a circular cover plate comprises a supporting mechanism for supporting a circular disc, a grinding mechanism for grinding the outer circle of the circular disc and a recycling mechanism for recycling waste chips; when the circular disc is processed, the supporting mechanism supports the circular disc and transports the circular disc to the grinding mechanism for grinding, and the grinding is automatic with high efficiency. During grinding, the waste chips generated by grinding are recycled by the recycling mechanism to protect the workshop environment.

As shown in Figures 1, 3 and 4, the supporting mechanism includes a supporting frame 1, a mobile frame 2 arranged on the supporting frame 1 and moving on the supporting frame 1, a first rotating rod 3 passing through the mobile frame 2 and rotating in the mobile frame 2, and a clamping claw 4 for grasping a disc arranged at the end of the first rotating rod 3. A protrusion is provided at the center position of the disc, and the clamping claw 4 clamps the protrusion at the center position of the disc, thereby fixing the disc. When the mobile frame 2 moves, the first rotating rod 3 rotates under the action of the first linkage mechanism; when grinding, the disc is fixed by the clamping claw 4, and then the mobile frame 2 moves to the left to transport the disc to the grinding mechanism, and at the same time, the first rotating rod 3 rotates and drives the disc to rotate 180°, cooperating with the grinding mechanism to grind the outer circle of the disc.

As shown in Figures 1 and 3, the first linkage mechanism includes a gear 5 arranged on the first rotating rod 3, a rack 6 which is arranged on the side of the mobile frame 2 and meshed with the gear 5 and can be lifted, and a guide plate 7 which is obliquely arranged on the support frame 1, wherein the guide plate 7 is provided with a guide hole 8, and the upper end of the rack 6 is provided with a guide wheel 9 which cooperates with the guide hole 8; when the mobile frame 2 moves to the left on the support frame 1, the rack 6 descends under the action of the guide hole 8 and the guide wheel 9, and the first rotating rod 3 rotates under the action of the rack 6 and the gear 5, and the movement of the mobile frame 2 and the rotation of the first rotating rod 3 are linked through the mechanical structure, which has low cost, mechanical linkage and good reliability.

As shown in Figure 5, the grinding mechanism includes a support plate 16, a slider 17 symmetrically arranged on the support plate 16 and raised and lowered on the support plate 16, and a grinding wheel 18 arranged on the slider 17 and rotating on the slider 17. When the movable frame 2 moves, the two sliders 17 are driven to move synchronously in the same direction or in opposite directions under the action of the second linkage mechanism; when the movable frame 2 moves to the left, the upper and lower sliders 17 are driven to move synchronously toward each other under the action of the linkage mechanism, and the grinding wheel 18 rotates to grind the outer circle of the disc.

As shown in Figures 2 and 6, the second linkage mechanism includes a rotating rod 21 arranged on the support plate 16 and rotatably connected to the support plate 16 in the middle position, a second connecting rod 22 arranged at both ends of the rotating rod 21, a swing rod 23 arranged on the rotating shaft of the rotating rod 21, and a push rod 24 arranged on the mobile frame 2. The rotating shaft of the rotating rod 21 overlaps with the center line of the support plate 16, the outer end of the second connecting rod 22 is rotatably connected to the slider 17, and the inner end of the second connecting rod 22 is rotatably connected to the end corresponding to the rotating rod 21. A tension spring 25 is provided between the rotating rod 21 and the front end of the support plate 16, and a column is provided at the front end of the support plate 16. The front end of the spring 25 is connected to the column, and the rear end of the tension spring 25 is connected to the swing rod 23. The left end of the push rod 24 is provided with a push block 26 that matches the lower end of the swing rod 23. The push block 26 is provided with an inclined surface that tilts upward from left to right. When the moving frame 2 moves to the left, the push rod 24 moves to the left, and the push block 26 pushes the swing rod 23 to swing backward. The rotating rod 21 rotates clockwise. Under the action of the second connecting rod 22, the two sliders 17 move toward each other synchronously, and the grinding wheel 18 contacts the outer circle of the disc. As the disc rotates, the grinding wheel 18 grinds the disc. The grinding is performed by the two grinding wheels 18. The grinding can be completed by rotating the disc 180 degrees, and the efficiency is high. The synchronous movement of the two sliders 17 is achieved through a mechanical mechanism, and no separate driving mechanism is required. The cost is low, and the mechanical linkage method has good reliability.

As shown in FIG5 , the recycling mechanism includes a bell mouth 27 corresponding to the grinding wheel 18, a branch pipe 28 having an end connected to the bell mouth 27, a main pipe 29 connected to the branch pipe 28, and a bag dust collector 30 arranged at the end of the main pipe 29. The bag dust collector 30 is provided with a negative pressure fan, which continuously generates negative pressure at the bell mouth 27 through the main pipe 29 and the branch pipe 28, and absorbs the waste generated by the grinding wheel 18 into the bag dust collector 30 to protect the workshop environment.

As shown in Figures 2 and 4, the mobile frame 2 includes a sleeve 10 that is sleeved on the support frame 1 and slides on the support frame 1, and a mounting plate symmetrically arranged on the side of the sleeve 10. The first rotating rod 3 passes through the mounting plate and is rotatably connected to the mounting plate. The rack 6 is slidably connected to the sleeve 10 through a guide rail slider pair. The support frame 1 is provided with a driving mechanism for driving the mobile frame 2 to move.

As shown in Fig. 3 and Fig. 4, the driving mechanism includes a first motor 11 arranged at the right end of the support frame 1, a driving disk 12 arranged on the output shaft of the first motor 11, and a connecting rod 13 connecting the driving disk 12 and the moving frame 2, one end of the connecting rod 13 is rotatably connected to the eccentric position of the driving disk 12, and the other end of the connecting rod 13 is rotatably connected to the right end of the moving frame 2. The first motor 11 drives the driving disk 12 to rotate, and the driving disk 12 drives the moving frame 2 to move left and right through the connecting rod 13.

As shown in Fig. 3 and Fig. 4, the left end of the guide plate 7 is rotatably connected to the support frame 1, and the right end of the support frame 1 is provided with an arc plate 14, and an arc hole 15 is provided on the arc plate 14. The center line of the arc hole 15 overlaps with the axis of the rotation shaft of the guide plate 7, and the right end of the guide plate 7 is connected to the arc plate 14 by bolts. By loosening the bolts, the guide plate 7 can be rotated to adjust the inclination angle of the guide hole 8, thereby adjusting the rotation angle of the first rotating rod 3, and realizing grinding processing of different curvatures.

As shown in FIG. 6 , the support plate 16 is symmetrically provided with slide grooves 19 , and the slider 17 is disposed in the slide grooves 19 and slides in the slide grooves 19 .

As shown in FIG. 6 , the slider 17 is provided with a second motor 20 for driving the grinding wheel 18 to rotate.

As shown in FIG. 6 , the lower end of the push rod 24 is provided with an inclined portion which is inclined backward from top to bottom.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "left", "right", "up", "down", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims (7)

1. A dustproof drilling device for processing a circular cover plate, characterized in that it comprises a supporting mechanism for supporting a circular disc, a grinding mechanism for grinding the outer circle of the circular disc, and a recycling mechanism for recycling waste chips; the supporting mechanism comprises a supporting frame (1), a moving frame (2) arranged on the supporting frame (1) and moving on the supporting frame (1), a first rotating rod (3) passing through the moving frame (2) and rotating inside the moving frame (2), and a clamping claw (4) arranged at the end of the first rotating rod (3) for grasping the circular disc, and when the moving frame (2) moves, the first linkage mechanism The first rotating rod (3) rotates; the first linkage mechanism comprises a gear (5) arranged on the first rotating rod (3), a rack (6) which is arranged on the side of the movable frame (2) and meshes with the gear (5) and can be lifted, and a guide plate (7) which is arranged obliquely on the support frame (1), wherein the guide plate (7) is provided with a guide hole (8), and the upper end of the rack (6) is provided with a guide wheel (9) which cooperates with the guide hole (8); the grinding mechanism comprises a support plate (16), a support plate (16) which is symmetrically arranged on the support plate (16) and is disposed on the support plate (1). 6) a sliding block (17) that can be lifted and lowered, and a grinding wheel (18) that is arranged on the sliding block (17) and rotates on the sliding block (17); when the movable frame (2) moves, the two sliding blocks (17) are driven to move synchronously in the same direction or in opposite directions under the action of a second linkage mechanism; the second linkage mechanism comprises a rotating rod (21) that is arranged on the supporting plate (16) and is rotatably connected to the supporting plate (16) at a middle position, a second connecting rod (22) that is arranged at both ends of the rotating rod (21), a swing rod (23) that is arranged on a rotating shaft of the rotating rod (21), and a second connecting rod (23) that is arranged on the movable frame (2). A push rod (24) is provided, a tension spring (25) is provided between the rotating rod (21) and the front end of the support plate (16), a push block (26) is provided at the left end of the push rod (24) and is matched with the lower end of the swing rod (23), and an inclined surface is provided on the push block (26) which is inclined upward from left to right; the recovery mechanism comprises a bell mouth (27) corresponding to each of the grinding wheels (18), a branch pipe (28) whose end is connected to the bell mouth (27), a main pipe (29) connected to the branch pipe (28), and a bag dust collector (30) arranged at the end of the main pipe (29). 2. A dustproof drilling device for processing a circular cover plate as described in claim 1, characterized in that the movable frame (2) includes a sleeve (10) which is sleeved on the support frame (1) and slides on the support frame (1) and a mounting plate symmetrically arranged on the side of the sleeve (10), the first rotating rod (3) passes through the mounting plate and is rotatably connected to the mounting plate, the rack (6) and the sleeve (10) are slidably connected via a guide rail slider pair, and a driving mechanism for driving the movable frame (2) to move is provided on the support frame (1). 3. A dustproof drilling device for circular cover plate processing as described in claim 2, characterized in that the driving mechanism comprises a first motor (11) arranged at the right end of the support frame (1), a driving disk (12) arranged on the output shaft of the first motor (11), and a connecting rod (13) connecting the driving disk (12) and the movable frame (2), one end of the connecting rod (13) is rotatably connected to the eccentric position of the driving disk (12), and the other end of the connecting rod (13) is rotatably connected to the right end of the movable frame (2). 4. A dustproof drilling device for circular cover plate processing as described in claim 1, characterized in that the left end of the guide plate (7) is rotatably connected to the support frame (1), the right end of the support frame (1) is provided with an arc plate (14), the arc plate (14) is provided with an arc hole (15), the center line of the arc hole (15) overlaps with the axis of the rotating shaft of the guide plate (7), and the right end of the guide plate (7) is connected to the arc plate (14) by bolts. 5. A dustproof drilling device for circular cover plate processing according to claim 1, characterized in that the support plate (16) is symmetrically provided with slide grooves (19), and the slider (17) is arranged in the slide groove (19) and slides in the slide groove (19). 6. A dustproof drilling device for circular cover plate processing according to claim 1, characterized in that a second motor (20) for driving the grinding wheel (18) to rotate is provided on the slider (17). 7. A dustproof drilling device for circular cover plate processing according to claim 1, characterized in that the lower end of the push rod (24) is provided with an inclined portion inclined backward from top to bottom.