CN209380981U - A hand-held edge banding device for woodworking boards - Google Patents

Abstract

The utility model discloses a hand-held edge sealing device for woodworking boards, comprising a frame, a walking system, a glue application system, a spacing adjustment system, and a sensing system; the frame includes a left frame and a right frame, The walking system includes a driving mechanism and an edge strip pressing mechanism, and the edge strip pressing mechanism consists of a guide wheel, a front pressing wheel, and a rear pressing wheel, and is installed on the inner top surface of the left frame; The glue system is fixed on the side wall of the left bracket through the rear bracket; the distance adjustment system includes a differential mechanism and a guide rail mechanism, and the guide rail mechanism includes a linear guide rail and a slider. The sensing system includes a positive pressure sensor and passes The bracket is fixed on the left front pinch wheel and the inner top plate of the middle position frame of the pinch wheel. The utility model has the following effects: the production efficiency is improved, the edge sealing quality is ensured at the same time, no additional pressing device is needed, and the structure is simplified while ensuring the gluing effect.

Description

A hand-held edge banding device for woodworking boards

technical field

The utility model relates to a plate edge banding machine, which is especially suitable for edge banding of density fiber boards, particle boards and blockboards.

Background technique

In the furniture production process, boards such as density boards, particle boards, and blockboards have the characteristics of uniform structure, good sound insulation, paint-free, good decoration, and environmental friendliness, and can directly produce furniture of different specifications and styles. Therefore, the application The scope is getting wider and wider.

Density boards, particle boards and other boards are wood-based boards that are glued together under the action of heat and pressure after applying adhesives to plant fibers and other scraps. The edges of the above boards are rough and easy to absorb moisture, so the edge banding process is particularly important when making furniture.

At present, there are two main forms of edge banding. One is to use a large edge banding machine to seal the edges of the plates in the plate production workshop. This edge banding method is fast and efficient, but it cannot meet the needs of construction sites such as decoration and furniture production. The other is that at the decoration site, the operator manually seals the cut panels of different shapes and sizes, applies glue with bare hands, and manually presses the edge banding strips on the edges of the panels. This edge banding method is simple and flexible, but the speed is slow and the efficiency is low, and the quality of the edge banding is poor, and the phenomenon that the edge banding strip is not tightly sealed and falls off often occurs.

Therefore, it is necessary to design a new edge banding device to solve the problems in the production process and meet the actual needs of production.

Utility model content

The task of the utility model is to propose a hand-held edge-sealing device for woodworking boards, which is small in size, light and flexible, simple in operation and good in edge-sealing effect.

The task of the present utility model is finished like this, it is characterized in that: comprise frame, walking system, gluing system, distance adjustment system, sensing system;

The frame includes a left frame and a right frame, and the left and right frames are connected by linear guide rails;

The walking system includes a driving mechanism and an edge banding strip pressing mechanism, and the driving mechanism is an independent motion source composed of a driving motor, a coupling and a mecanum wheel, and drives the entire edge banding device to move normally;

The edge banding pressing mechanism consists of a guide wheel, a front pressing wheel, and a rear pressing wheel, and is installed on the inner top surface of the left frame;

The gluing system is fixed on the side wall of the left bracket through the rear bracket;

The distance adjustment system includes a differential mechanism and a guide rail mechanism. The differential mechanism includes a position adjustment motor and is fixed on the right frame through a motor bracket. The right support and the left support are respectively fixed on the right frame and the left frame. and the position adjustment motor is connected to one end of the differential screw through a coupling, the differential screw runs through the right support and the left support and is driven by the adjustment motor; and the differential screw runs through the exposed end of the left support and is tightened by a safety nut Solid, the guide rail mechanism includes a linear guide rail, a slider, and the sliding of the left frame and the right frame is to adapt to plates of different thicknesses through the linear guide rail fixed on the left frame and the slider fixed on the right bracket. Spacing adjustment;

The sensing system includes a positive pressure sensor and is fixed on the left front pinch wheel and the inner top plate of the frame at the middle position of the pinch wheel through a bracket, and the side pressure sensor is fixed on the left frame at the middle position of the two mecanum wheels through a bracket The sensor switch is located at the front end of the traveling direction and is fixed on the bottom plate of the left frame through the sensor switch bracket. The display is installed on the top plate of the frame. speed.

The drive motor is installed in the inner frames of the left and right racks, and the mecanum wheel is installed on the back of the inner frames of the left and right racks. The inner top surface of the left frame is arranged with guide wheels, front pinch wheels, rollers, and rear pinch wheels in sequence. The guide wheels are fixed on one end of the guide wheel bracket by a pin shaft, and the other end of the guide wheel bracket Fixed on the inner surface of the left frame, the front pressing wheel is fixed to one end of the ear plate through a pin shaft, and the other end of the ear plate is fixed on the inner surface of the left frame through a bolt shaft, and the roller is installed on a U-shaped block and fixed by the pin shaft, the roller can rotate freely around the pin shaft, and the U-shaped block and the bracket are fixed, the bracket shape is a door-shaped frame, a positive pressure sensor is installed in the door-shaped frame, and the two door frames on the door-shaped frame are fixed on the On the inner surface of the left frame, the rear pressure wheel is connected to one end of the ear plate through a pin shaft, and the other end of the ear plate is fastened to the hanging plate on the inner surface of the left frame by bolts, and the hanging plate is fixed on the left frame. On the inner surface, and the edge banding is supported by the guide wheel, so that there is enough space between the edge banding and the plate for glue coating, the front and rear pressing wheels press the edge banding according to the positive pressure set by the display Press firmly onto the board.

The gluing system includes a rubber tube driving motor, a shaft coupling, and a cylinder body. An end cover is installed at one end of the cylinder body, and a hole for the screw to pass is processed in the center of the end cover. One end of the screw screw passes through the coupling and the The rubber cartridge is driven by a motor, and the other end of the screw is fixed on the bottom of the cylinder through a bearing. Guide posts are installed on both sides of the screw inside the cylinder, and one end of the guide post is locked with the end cover through a lock nut. There is a piston, and the bottom of the barrel is provided with a glue injection port and a glue outlet, and a rubber hose is installed on the glue outlet. When working, the rubber barrel drives the motor to rotate, and the screw is driven to rotate through the coupling, and the piston is driven along the guide column. Move forward.

The positive pressure sensor, lateral pressure sensor and inductive switch are electrically connected with the controller.

The utility model has the following effects: (1) It overcomes the shortcomings of large volume and high cost of large-scale edge sealing equipment.

(2) Reduce the labor intensity of manual edge banding for workers, improve production efficiency, and ensure the quality of edge banding at the same time.

(3) Utilizing the characteristics of the Mecanum wheel, the edge banding device exerts a vertical downward force on the processing object in the process of moving forward, without additional pressing device, which ensures the gluing effect and simplifies the structure.

Description of drawings

Figure 1 is the outline structure diagram of the hand-held edge banding device; Figure 2 is the internal structure diagram of the hand-held edge banding device; Figure 3 is the structural diagram of the differential mechanism; Figure 4 is the structural diagram of the gluing system; Figure 5 is the structure of the pressure sensor schematic diagram.

Drawing description: 1. Mecanum wheel, 2. Coupling, 3. Driving motor, 4. Right frame, 5. Display, 6. Position adjustment motor, 7. Motor bracket, 8. Coupling, 9 .Right support, 10. Differential screw, 11. Left support, 12. Safety nut, 13. Linear guide rail, 14. Left frame, 15. Rear support, 16. Rubber tube, 17. Front support, 18. Induction switch, 19. Induction switch bracket, 22. Rear pressure wheel, 23. Pressure wheel bracket, 24. Positive pressure sensor, 25. Guide wheel bracket, 26. Guide wheel, 27. Edge strip, 28. Front pressure Tightening wheel, 29. Plate, 30. Bracket, 31. Side pressure sensor, 51. Rubber tube drive motor, 52. Coupling, 53. Locking bolt, 54. End cover, 55. Guide post, 56. Piston, 57. leading screw, 58. barrel, 59 glue injection port, 60. rubber outlet, 71. U-shaped block, 72. pin shaft, 73. roller, 74. hanging plate.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

The specific embodiment is shown in Figure 1. The edge banding device includes a frame, a walking system, a gluing system, a spacing adjustment system, and a sensing system;

Described frame comprises left frame 14 and right frame 4, and left and right frame is connected by linear guide rail 13;

The walking system includes a driving mechanism and an edge banding strip pressing mechanism, and the driving mechanism is an independent motion source composed of a driving motor 3, a coupling 2 and a mecanum wheel 1, and drives the entire edge banding device to move normally;

The edge banding pressing mechanism is installed on the inner top surface of the left frame 14 by a guide wheel 26, a front pressing wheel 28, and a rear pressing wheel 22;

Described gluing system is fixed on the side wall of left support 14 by back support 17;

The distance adjustment system includes a differential mechanism and a guide rail mechanism. The differential mechanism includes a position adjustment motor 6 and is fixed on the right frame 4 by a motor bracket 7. The right support 9 and the left support 11 are respectively fixed on the right frame. Frame 4 and left frame 14, and the position adjustment motor 6 is connected to one end of the differential screw 10 through the coupling 8, the differential screw 10 runs through the right support 9 and the left support 11 and is driven by the adjustment motor; and the differential The moving screw 10 runs through the exposed end of the left support 11 and is fastened by a safety nut 12. The guide rail mechanism includes a linear guide rail 13 and a slide block. The sliding of the left frame and the right frame is fixed on the left frame. The linear guide rail and the fixed slider on the right bracket are adapted to the adjustment of the spacing between plates of different thicknesses;

The sensing system includes a positive pressure sensor 24 and is fixed on the inner top plate of the frame 14 at the middle position of the left front pinch wheel 28 and pinch wheel 22 through a bracket 30, and the side pressure sensor 31 is fixed on two mecanums through a bracket. On the bottom plate of the left frame 14 in the middle of the wheel, the sensor switch 18 is positioned at the front end of the direction of travel and is fixed on the bottom plate of the left frame 14 by the sensor switch bracket 19. The display 5 is installed on the top plate of the frame 4, and the switch is arranged on the interface. Buttons, positive and lateral pressure settings, travel speed.

Two sets of independent motion sources are respectively installed in the inner frames of the left frame 14 and the right frame 4, and the mecanum wheel is driven by a drive motor to walk. Further, the drive motor 3 is installed on the left and right frames In the inner frame of the frame, the drive motor shaft and the wheel shaft on the mecanum wheel are connected through a coupling. The mecanum wheel is installed on the back of the inner frame of the left and right racks, and each independent motion source can be adjusted according to the control requirements. own speed (as shown in Figure 1).

The edge banding pressing mechanism is shown in Figure 1 and Figure 2, and the inner top surface of the left frame 14 is arranged with guide wheels 26, front pressing wheels 28, rollers 73, and rear pressing wheels 22 in sequence, so that The guide wheel is fixed on one end of the guide wheel bracket through a pin shaft, and the other end of the guide wheel bracket is fixed on the inner surface of the left frame, the front pressing wheel is fixed on one end of the ear plate through a pin shaft, and the other end of the ear plate Be fixed on the inner surface of the left frame by the bolt shaft, the roller 73 is installed in a U-shaped block 71 and fixed by the pin shaft, the roller can rotate freely around the pin shaft 73, and the U-shaped block and the bracket 30 are fixed, and the bracket 30 The shape is a door-shaped frame, and a positive pressure sensor 24 is housed in the door-shaped frame. The two door frames on the door-shaped frame are fixed on the inner surface of the left frame, and the rear pressing wheel 22 is connected to one end of the ear plate through a pin shaft. And the other end of the ear plate is fastened to the hanging plate on the inner surface of the left frame by bolts, the hanging plate 74 is fixed on the inner surface of the left frame, and the edge banding strip 27 is supported by the guide wheel 26, so that the edge banding strip 27 and the plate Leave enough space between 29 to apply glue, and the front pressure wheel 28 and the rear pressure wheel 22 press the edge banding strip 27 on the plate 29 according to the positive pressure set by the display 5 to realize both gluing.

The gluing system includes a rubber cartridge drive motor 51, a shaft coupling 52, and a cylinder body 58 (as shown in Figure 4). An end cap 54 is installed on one end of the cylinder body, and the center of the end cap is processed with a screw for the screw to pass through. One end of the lead screw is connected with the rubber cartridge drive motor 51 through a coupling 52, and the other end of the lead screw is fixed on the bottom of the cylinder through a bearing. Guide posts 55 are arranged on both sides of the lead screw inside the cylinder, and the guide posts One end is locked with the end cover through the lock nut, the piston 56 is installed on the guide post, the bottom of the cylinder body is provided with the glue injection port 59 and the glue outlet, and the glue outlet is equipped with a rubber hose 60, when working, the rubber cylinder drives The motor 51 rotates, drives the lead screw 57 to rotate through the coupling 52, drives the piston 56 to move forward along the guide post 55, and squeezes the edge sealing glue from the glue outlet through the glue outlet for gluing.

The positive pressure sensor 24, the side pressure sensor 31 and the induction switch 18 are electrically connected with the controller.

Before work, inject edge-sealing glue into the glue cylinder 16 through the glue injection port 59, and set positive pressure and lateral pressure, travel speed and glue amount etc. on the interface of the display 5. According to the material hardness and strength of the plate 29 and the edge banding 27, set the positive pressure of the front pressing wheel 28 and the rear pressing wheel 22 on the edge banding 27, and the positive pressure is required to ensure that the edge banding 27 is tightly glued to the plate 29 section; set the lateral pressing force of the four mecanum wheels on the plate 29 during the traveling process, and the lateral pressing force can ensure that the mecanum wheels do not slip during the traveling process, and at the same time do not damage the surface of the plate 29; Set the travel speed, the travel speed determines the edge banding speed and the amount of glue applied to ensure the quality of the glue.

After the parameter setting is completed, the plate 29 is placed between the two groups of mecanum wheels on the left frame 14 and the right frame 4, and the edge banding strip 27 is passed between the front pressing wheel 28, the rear pressing wheel 22 and the plate 29. Over, the front end is placed on the guide wheel 26 tops.

Click the switch button on the interface of the display 5, the controller determines the rotation speed of each mecanum wheel through internal calculation according to the set positive pressure, lateral pressure and travel speed, and then drives 4 groups of mecanum wheels to rotate. Simultaneously, the amount of glue applied is calculated according to the traveling speed, and the rubber cartridge driving motor 51 is controlled to rotate.

During the working process, the positive pressure sensor 24 and the lateral pressure sensor 31 monitor the positive pressure and the lateral pressing force in real time. Once the pressure deviates, it will feed back to the controller in real time, and the controller adjusts the motor speed to correct it. Among them, the size of the positive pressure is adjusted by adjusting the rotation speed of the 4 sets of Mecanum wheels, and the adjustment of the lateral pressing force is realized through the differential mechanism. When the position adjustment motor 6 rotates clockwise, the left frame 14 Close to the right frame 4 positions to increase the lateral clamping force; when the position adjustment motor 6 rotates counterclockwise, the left frame 14 and the right frame 4 positions are separated to reduce the lateral clamping force. The drive motor rotates continuously according to the travel speed, pushing the piston to drive the edge banding glue out.

During normal operation, the sensor switch 18 senses that the plate 29 is in an open state. When the edge banding device advances to the end of the sheet material 29, that is, the induction switch 18 cannot sense the sheet material 29, and is disconnected at this moment. The controller stops the rubber cartridge driving motor 51 from rotating, the gluing system stops gluing, and the edge banding device continues to move forward until the edge banding work is finished.

In the present utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integral connection, can be the internal communication of two components. For ordinary persons in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Claims (5)

1. A hand-held edge banding device for woodworking boards, characterized in that it includes a frame, a walking system, a gluing system, a spacing adjustment system, and a sensing system; The frame includes a left frame and a right frame, and the left and right frames are connected by linear guide rails; The walking system includes a driving mechanism and an edge banding strip pressing mechanism, and the driving mechanism is an independent motion source composed of a driving motor, a coupling and a mecanum wheel, and drives the entire edge banding device to move normally; The edge banding pressing mechanism consists of a guide wheel, a front pressing wheel, and a rear pressing wheel, and is installed on the inner top surface of the left frame; The gluing system is fixed on the side wall of the left bracket through the rear bracket; The distance adjustment system includes a differential mechanism and a guide rail mechanism. The differential mechanism includes a position adjustment motor and is fixed on the right frame through a motor bracket. The right support and the left support are respectively fixed on the right frame and the left frame. and the position adjustment motor is connected to one end of the differential screw through a coupling, the differential screw runs through the right support and the left support and is driven by the adjustment motor; and the differential screw runs through the exposed end of the left support and is tightened by a safety nut Solid, the guide rail mechanism includes a linear guide rail, a slider, and the sliding of the left frame and the right frame is to adapt to plates of different thicknesses through the linear guide rail fixed on the left frame and the slider fixed on the right bracket. Spacing adjustment; The sensing system includes a positive pressure sensor and is fixed on the left front pinch wheel and the inner top plate of the frame at the middle position of the pinch wheel through a bracket, and the side pressure sensor is fixed on the left frame at the middle position of the two mecanum wheels through a bracket The sensor switch is located at the front end of the traveling direction and is fixed on the bottom plate of the left frame through the sensor switch bracket. The display is installed on the top plate of the frame. speed. 2. A hand-held edge banding device for woodworking boards according to claim 1, characterized in that: the drive motor is installed in the inner frame of the left and right racks, and the mecanum wheel is installed in the The back of the left and right rack inner frames. 3. A hand-held edge banding device for woodworking boards according to claim 1, characterized in that: the inner top surface of the left frame is sequentially arranged with guide wheels, front pressing wheels, rollers, rear The pinch wheel, the guide wheel is fixed on one end of the guide wheel bracket through the pin shaft, and the other end of the guide wheel bracket is fixed on the inner surface of the left frame, the front pinch wheel is fixed on one end of the ear plate through the pin shaft, The other end of the ear plate is fixed on the inner surface of the left frame through the bolt shaft. The roller is installed in a U-shaped block and fixed by a pin shaft. The roller can rotate freely around the pin shaft, and the U-shaped block is fixed with the bracket. The shape is a door-shaped frame, and a positive pressure sensor is installed in the door-shaped frame. The two door frames on the door-shaped frame are fixed on the inner surface of the left frame. The other end of the plate is fastened to the hanging plate on the inner surface of the left frame by bolts, the hanging plate is fixed on the inner surface of the left frame, and the edge banding is supported by the guide wheels, leaving enough space between the edge banding and the plate. The space is glued, and the front and rear pressing wheels press the edge banding strip tightly on the board according to the positive pressure set by the display. 4. A hand-held edge banding device for woodworking boards according to claim 1, characterized in that: the gluing system includes a rubber cylinder drive motor, a coupling, and a cylinder, and one end of the cylinder is attached The end cover is installed, and the center of the end cover is processed with a hole for the screw to pass through. One end of the screw is connected with the drive motor of the rubber tube through a coupling, and the other end of the screw is fixed on the bottom of the cylinder through a bearing. There are guide posts on both sides of the bar, and one end of the guide post is locked with the end cover through a lock nut. A piston is installed on the guide post. When the rubber hose is working, the rubber cylinder drives the motor to rotate, drives the lead screw to rotate through the coupling, and drives the piston to move forward along the guide post. 5. A hand-held edge banding device for woodworking boards according to claim 1, characterized in that: the positive pressure sensor, side pressure sensor and induction switch are electrically connected to the controller.